资讯专栏INFORMATION COLUMN

WebRTC从摄像头获取图片传入canvas

番茄西红柿 / 3062人阅读

摘要:从摄像头获取图片传入前面我们已经能够利用的功能,通过浏览器打开摄像头,并把预览的图像显示在元素中。接下来我们尝试从视频中截取某一帧,显示在界面上。先准备一下界面,摆上控件。下面是关键部分的代码。

WebRTC从摄像头获取图片传入canvas

前面我们已经能够利用WebRTC的功能,通过浏览器打开摄像头,并把预览的图像显示在video元素中。
接下来我们尝试从视频中截取某一帧,显示在界面上。

html

先准备一下界面,摆上控件。下面是关键部分的代码。

ol,ul{margin:0;pading:0;width:95%}li{clear:both;}li.list-cn-1-0{background-image:url(http://bs.baidu.com/listicon/list-cn-1-0.gif)} li.list-cn-1-1{background-image:url(http://bs.baidu.com/listicon/list-cn-1-1.gif)} li.list-cn-1-2{background-image:url(http://bs.baidu.com/listicon/list-cn-1-2.gif)} li.list-cn-1-3{background-image:url(http://bs.baidu.com/listicon/list-cn-1-3.gif)} li.list-cn-1-4{background-image:url(http://bs.baidu.com/listicon/list-cn-1-4.gif)} li.list-cn-1-5{background-image:url(http://bs.baidu.com/listicon/list-cn-1-5.gif)} li.list-cn-1-6{background-image:url(http://bs.baidu.com/listicon/list-cn-1-6.gif)} li.list-cn-1-7{background-image:url(http://bs.baidu.com/listicon/list-cn-1-7.gif)} li.list-cn-1-8{background-image:url(http://bs.baidu.com/listicon/list-cn-1-8.gif)} li.list-cn-1-9{background-image:url(http://bs.baidu.com/listicon/list-cn-1-9.gif)} li.list-cn-1-10{background-image:url(http://bs.baidu.com/listicon/list-cn-1-10.gif)} li.list-cn-1-11{background-image:url(http://bs.baidu.com/listicon/list-cn-1-11.gif)} li.list-cn-1-12{background-image:url(http://bs.baidu.com/listicon/list-cn-1-12.gif)} li.list-cn-1-13{background-image:url(http://bs.baidu.com/listicon/list-cn-1-13.gif)} li.list-cn-1-14{background-image:url(http://bs.baidu.com/listicon/list-cn-1-14.gif)} li.list-cn-1-15{background-image:url(http://bs.baidu.com/listicon/list-cn-1-15.gif)} li.list-cn-1-16{background-image:url(http://bs.baidu.com/listicon/list-cn-1-16.gif)} li.list-cn-1-17{background-image:url(http://bs.baidu.com/listicon/list-cn-1-17.gif)} li.list-cn-1-18{background-image:url(http://bs.baidu.com/listicon/list-cn-1-18.gif)} li.list-cn-1-19{background-image:url(http://bs.baidu.com/listicon/list-cn-1-19.gif)} li.list-cn-1-20{background-image:url(http://bs.baidu.com/listicon/list-cn-1-20.gif)} li.list-cn-1-21{background-image:url(http://bs.baidu.com/listicon/list-cn-1-21.gif)} li.list-cn-1-22{background-image:url(http://bs.baidu.com/listicon/list-cn-1-22.gif)} li.list-cn-1-23{background-image:url(http://bs.baidu.com/listicon/list-cn-1-23.gif)} li.list-cn-1-24{background-image:url(http://bs.baidu.com/listicon/list-cn-1-24.gif)} li.list-cn-1-25{background-image:url(http://bs.baidu.com/listicon/list-cn-1-25.gif)} li.list-cn-1-26{background-image:url(http://bs.baidu.com/listicon/list-cn-1-26.gif)} li.list-cn-1-27{background-image:url(http://bs.baidu.com/listicon/list-cn-1-27.gif)} li.list-cn-1-28{background-image:url(http://bs.baidu.com/listicon/list-cn-1-28.gif)} li.list-cn-1-29{background-image:url(http://bs.baidu.com/listicon/list-cn-1-29.gif)} li.list-cn-1-30{background-image:url(http://bs.baidu.com/listicon/list-cn-1-30.gif)} li.list-cn-1-31{background-image:url(http://bs.baidu.com/listicon/list-cn-1-31.gif)} li.list-cn-1-32{background-image:url(http://bs.baidu.com/listicon/list-cn-1-32.gif)} li.list-cn-1-33{background-image:url(http://bs.baidu.com/listicon/list-cn-1-33.gif)} li.list-cn-1-34{background-image:url(http://bs.baidu.com/listicon/list-cn-1-34.gif)} li.list-cn-1-35{background-image:url(http://bs.baidu.com/listicon/list-cn-1-35.gif)} li.list-cn-1-36{background-image:url(http://bs.baidu.com/listicon/list-cn-1-36.gif)} li.list-cn-1-37{background-image:url(http://bs.baidu.com/listicon/list-cn-1-37.gif)} li.list-cn-1-38{background-image:url(http://bs.baidu.com/listicon/list-cn-1-38.gif)} li.list-cn-1-39{background-image:url(http://bs.baidu.com/listicon/list-cn-1-39.gif)} li.list-cn-1-40{background-image:url(http://bs.baidu.com/listicon/list-cn-1-40.gif)} li.list-cn-1-41{background-image:url(http://bs.baidu.com/listicon/list-cn-1-41.gif)} li.list-cn-1-42{background-image:url(http://bs.baidu.com/listicon/list-cn-1-42.gif)} li.list-cn-1-43{background-image:url(http://bs.baidu.com/listicon/list-cn-1-43.gif)} li.list-cn-1-44{background-image:url(http://bs.baidu.com/listicon/list-cn-1-44.gif)} li.list-cn-1-45{background-image:url(http://bs.baidu.com/listicon/list-cn-1-45.gif)} li.list-cn-1-46{background-image:url(http://bs.baidu.com/listicon/list-cn-1-46.gif)} li.list-cn-1-47{background-image:url(http://bs.baidu.com/listicon/list-cn-1-47.gif)} li.list-cn-1-48{background-image:url(http://bs.baidu.com/listicon/list-cn-1-48.gif)} li.list-cn-1-49{background-image:url(http://bs.baidu.com/listicon/list-cn-1-49.gif)} li.list-cn-1-50{background-image:url(http://bs.baidu.com/listicon/list-cn-1-50.gif)} li.list-cn-1-51{background-image:url(http://bs.baidu.com/listicon/list-cn-1-51.gif)} li.list-cn-1-52{background-image:url(http://bs.baidu.com/listicon/list-cn-1-52.gif)} li.list-cn-1-53{background-image:url(http://bs.baidu.com/listicon/list-cn-1-53.gif)} li.list-cn-1-54{background-image:url(http://bs.baidu.com/listicon/list-cn-1-54.gif)} li.list-cn-1-55{background-image:url(http://bs.baidu.com/listicon/list-cn-1-55.gif)} li.list-cn-1-56{background-image:url(http://bs.baidu.com/listicon/list-cn-1-56.gif)} li.list-cn-1-57{background-image:url(http://bs.baidu.com/listicon/list-cn-1-57.gif)} li.list-cn-1-58{background-image:url(http://bs.baidu.com/listicon/list-cn-1-58.gif)} li.list-cn-1-59{background-image:url(http://bs.baidu.com/listicon/list-cn-1-59.gif)} li.list-cn-1-60{background-image:url(http://bs.baidu.com/listicon/list-cn-1-60.gif)} li.list-cn-1-61{background-image:url(http://bs.baidu.com/listicon/list-cn-1-61.gif)} li.list-cn-1-62{background-image:url(http://bs.baidu.com/listicon/list-cn-1-62.gif)} li.list-cn-1-63{background-image:url(http://bs.baidu.com/listicon/list-cn-1-63.gif)} li.list-cn-1-64{background-image:url(http://bs.baidu.com/listicon/list-cn-1-64.gif)} li.list-cn-1-65{background-image:url(http://bs.baidu.com/listicon/list-cn-1-65.gif)} li.list-cn-1-66{background-image:url(http://bs.baidu.com/listicon/list-cn-1-66.gif)} li.list-cn-1-67{background-image:url(http://bs.baidu.com/listicon/list-cn-1-67.gif)} li.list-cn-1-68{background-image:url(http://bs.baidu.com/listicon/list-cn-1-68.gif)} li.list-cn-1-69{background-image:url(http://bs.baidu.com/listicon/list-cn-1-69.gif)} li.list-cn-1-70{background-image:url(http://bs.baidu.com/listicon/list-cn-1-70.gif)} li.list-cn-1-71{background-image:url(http://bs.baidu.com/listicon/list-cn-1-71.gif)} li.list-cn-1-72{background-image:url(http://bs.baidu.com/listicon/list-cn-1-72.gif)} li.list-cn-1-73{background-image:url(http://bs.baidu.com/listicon/list-cn-1-73.gif)} li.list-cn-1-74{background-image:url(http://bs.baidu.com/listicon/list-cn-1-74.gif)} li.list-cn-1-75{background-image:url(http://bs.baidu.com/listicon/list-cn-1-75.gif)} li.list-cn-1-76{background-image:url(http://bs.baidu.com/listicon/list-cn-1-76.gif)} li.list-cn-1-77{background-image:url(http://bs.baidu.com/listicon/list-cn-1-77.gif)} li.list-cn-1-78{background-image:url(http://bs.baidu.com/listicon/list-cn-1-78.gif)} li.list-cn-1-79{background-image:url(http://bs.baidu.com/listicon/list-cn-1-79.gif)} li.list-cn-1-80{background-image:url(http://bs.baidu.com/listicon/list-cn-1-80.gif)} li.list-cn-1-81{background-image:url(http://bs.baidu.com/listicon/list-cn-1-81.gif)} li.list-cn-1-82{background-image:url(http://bs.baidu.com/listicon/list-cn-1-82.gif)} li.list-cn-1-83{background-image:url(http://bs.baidu.com/listicon/list-cn-1-83.gif)} li.list-cn-1-84{background-image:url(http://bs.baidu.com/listicon/list-cn-1-84.gif)} li.list-cn-1-85{background-image:url(http://bs.baidu.com/listicon/list-cn-1-85.gif)} li.list-cn-1-86{background-image:url(http://bs.baidu.com/listicon/list-cn-1-86.gif)} li.list-cn-1-87{background-image:url(http://bs.baidu.com/listicon/list-cn-1-87.gif)} li.list-cn-1-88{background-image:url(http://bs.baidu.com/listicon/list-cn-1-88.gif)} li.list-cn-1-89{background-image:url(http://bs.baidu.com/listicon/list-cn-1-89.gif)} li.list-cn-1-90{background-image:url(http://bs.baidu.com/listicon/list-cn-1-90.gif)} li.list-cn-1-91{background-image:url(http://bs.baidu.com/listicon/list-cn-1-91.gif)} li.list-cn-1-92{background-image:url(http://bs.baidu.com/listicon/list-cn-1-92.gif)} li.list-cn-1-93{background-image:url(http://bs.baidu.com/listicon/list-cn-1-93.gif)} li.list-cn-1-94{background-image:url(http://bs.baidu.com/listicon/list-cn-1-94.gif)} li.list-cn-1-95{background-image:url(http://bs.baidu.com/listicon/list-cn-1-95.gif)} li.list-cn-1-96{background-image:url(http://bs.baidu.com/listicon/list-cn-1-96.gif)} li.list-cn-1-97{background-image:url(http://bs.baidu.com/listicon/list-cn-1-97.gif)} li.list-cn-1-98{background-image:url(http://bs.baidu.com/listicon/list-cn-1-98.gif)} ol.custom_cn{list-style:none;}ol.custom_cn li{background-position:0 3px;background-repeat:no-repeat} li.list-cn-paddingleft-1{padding-left:25px} li.list-cn-paddingleft-2{padding-left:40px} li.list-cn-paddingleft-3{padding-left:55px} li.list-cn-2-0{background-image:url(http://bs.baidu.com/listicon/list-cn-2-0.gif)} li.list-cn-2-1{background-image:url(http://bs.baidu.com/listicon/list-cn-2-1.gif)} li.list-cn-2-2{background-image:url(http://bs.baidu.com/listicon/list-cn-2-2.gif)} li.list-cn-2-3{background-image:url(http://bs.baidu.com/listicon/list-cn-2-3.gif)} li.list-cn-2-4{background-image:url(http://bs.baidu.com/listicon/list-cn-2-4.gif)} li.list-cn-2-5{background-image:url(http://bs.baidu.com/listicon/list-cn-2-5.gif)} li.list-cn-2-6{background-image:url(http://bs.baidu.com/listicon/list-cn-2-6.gif)} li.list-cn-2-7{background-image:url(http://bs.baidu.com/listicon/list-cn-2-7.gif)} li.list-cn-2-8{background-image:url(http://bs.baidu.com/listicon/list-cn-2-8.gif)} li.list-cn-2-9{background-image:url(http://bs.baidu.com/listicon/list-cn-2-9.gif)} li.list-cn-2-10{background-image:url(http://bs.baidu.com/listicon/list-cn-2-10.gif)} li.list-cn-2-11{background-image:url(http://bs.baidu.com/listicon/list-cn-2-11.gif)} li.list-cn-2-12{background-image:url(http://bs.baidu.com/listicon/list-cn-2-12.gif)} li.list-cn-2-13{background-image:url(http://bs.baidu.com/listicon/list-cn-2-13.gif)} li.list-cn-2-14{background-image:url(http://bs.baidu.com/listicon/list-cn-2-14.gif)} li.list-cn-2-15{background-image:url(http://bs.baidu.com/listicon/list-cn-2-15.gif)} li.list-cn-2-16{background-image:url(http://bs.baidu.com/listicon/list-cn-2-16.gif)} li.list-cn-2-17{background-image:url(http://bs.baidu.com/listicon/list-cn-2-17.gif)} li.list-cn-2-18{background-image:url(http://bs.baidu.com/listicon/list-cn-2-18.gif)} li.list-cn-2-19{background-image:url(http://bs.baidu.com/listicon/list-cn-2-19.gif)} li.list-cn-2-20{background-image:url(http://bs.baidu.com/listicon/list-cn-2-20.gif)} li.list-cn-2-21{background-image:url(http://bs.baidu.com/listicon/list-cn-2-21.gif)} li.list-cn-2-22{background-image:url(http://bs.baidu.com/listicon/list-cn-2-22.gif)} li.list-cn-2-23{background-image:url(http://bs.baidu.com/listicon/list-cn-2-23.gif)} li.list-cn-2-24{background-image:url(http://bs.baidu.com/listicon/list-cn-2-24.gif)} li.list-cn-2-25{background-image:url(http://bs.baidu.com/listicon/list-cn-2-25.gif)} li.list-cn-2-26{background-image:url(http://bs.baidu.com/listicon/list-cn-2-26.gif)} li.list-cn-2-27{background-image:url(http://bs.baidu.com/listicon/list-cn-2-27.gif)} li.list-cn-2-28{background-image:url(http://bs.baidu.com/listicon/list-cn-2-28.gif)} li.list-cn-2-29{background-image:url(http://bs.baidu.com/listicon/list-cn-2-29.gif)} li.list-cn-2-30{background-image:url(http://bs.baidu.com/listicon/list-cn-2-30.gif)} li.list-cn-2-31{background-image:url(http://bs.baidu.com/listicon/list-cn-2-31.gif)} li.list-cn-2-32{background-image:url(http://bs.baidu.com/listicon/list-cn-2-32.gif)} li.list-cn-2-33{background-image:url(http://bs.baidu.com/listicon/list-cn-2-33.gif)} li.list-cn-2-34{background-image:url(http://bs.baidu.com/listicon/list-cn-2-34.gif)} li.list-cn-2-35{background-image:url(http://bs.baidu.com/listicon/list-cn-2-35.gif)} li.list-cn-2-36{background-image:url(http://bs.baidu.com/listicon/list-cn-2-36.gif)} li.list-cn-2-37{background-image:url(http://bs.baidu.com/listicon/list-cn-2-37.gif)} li.list-cn-2-38{background-image:url(http://bs.baidu.com/listicon/list-cn-2-38.gif)} li.list-cn-2-39{background-image:url(http://bs.baidu.com/listicon/list-cn-2-39.gif)} li.list-cn-2-40{background-image:url(http://bs.baidu.com/listicon/list-cn-2-40.gif)} li.list-cn-2-41{background-image:url(http://bs.baidu.com/listicon/list-cn-2-41.gif)} li.list-cn-2-42{background-image:url(http://bs.baidu.com/listicon/list-cn-2-42.gif)} li.list-cn-2-43{background-image:url(http://bs.baidu.com/listicon/list-cn-2-43.gif)} li.list-cn-2-44{background-image:url(http://bs.baidu.com/listicon/list-cn-2-44.gif)} li.list-cn-2-45{background-image:url(http://bs.baidu.com/listicon/list-cn-2-45.gif)} li.list-cn-2-46{background-image:url(http://bs.baidu.com/listicon/list-cn-2-46.gif)} li.list-cn-2-47{background-image:url(http://bs.baidu.com/listicon/list-cn-2-47.gif)} li.list-cn-2-48{background-image:url(http://bs.baidu.com/listicon/list-cn-2-48.gif)} li.list-cn-2-49{background-image:url(http://bs.baidu.com/listicon/list-cn-2-49.gif)} li.list-cn-2-50{background-image:url(http://bs.baidu.com/listicon/list-cn-2-50.gif)} li.list-cn-2-51{background-image:url(http://bs.baidu.com/listicon/list-cn-2-51.gif)} li.list-cn-2-52{background-image:url(http://bs.baidu.com/listicon/list-cn-2-52.gif)} li.list-cn-2-53{background-image:url(http://bs.baidu.com/listicon/list-cn-2-53.gif)} li.list-cn-2-54{background-image:url(http://bs.baidu.com/listicon/list-cn-2-54.gif)} li.list-cn-2-55{background-image:url(http://bs.baidu.com/listicon/list-cn-2-55.gif)} li.list-cn-2-56{background-image:url(http://bs.baidu.com/listicon/list-cn-2-56.gif)} li.list-cn-2-57{background-image:url(http://bs.baidu.com/listicon/list-cn-2-57.gif)} li.list-cn-2-58{background-image:url(http://bs.baidu.com/listicon/list-cn-2-58.gif)} li.list-cn-2-59{background-image:url(http://bs.baidu.com/listicon/list-cn-2-59.gif)} li.list-cn-2-60{background-image:url(http://bs.baidu.com/listicon/list-cn-2-60.gif)} li.list-cn-2-61{background-image:url(http://bs.baidu.com/listicon/list-cn-2-61.gif)} li.list-cn-2-62{background-image:url(http://bs.baidu.com/listicon/list-cn-2-62.gif)} li.list-cn-2-63{background-image:url(http://bs.baidu.com/listicon/list-cn-2-63.gif)} li.list-cn-2-64{background-image:url(http://bs.baidu.com/listicon/list-cn-2-64.gif)} li.list-cn-2-65{background-image:url(http://bs.baidu.com/listicon/list-cn-2-65.gif)} li.list-cn-2-66{background-image:url(http://bs.baidu.com/listicon/list-cn-2-66.gif)} li.list-cn-2-67{background-image:url(http://bs.baidu.com/listicon/list-cn-2-67.gif)} li.list-cn-2-68{background-image:url(http://bs.baidu.com/listicon/list-cn-2-68.gif)} li.list-cn-2-69{background-image:url(http://bs.baidu.com/listicon/list-cn-2-69.gif)} li.list-cn-2-70{background-image:url(http://bs.baidu.com/listicon/list-cn-2-70.gif)} li.list-cn-2-71{background-image:url(http://bs.baidu.com/listicon/list-cn-2-71.gif)} li.list-cn-2-72{background-image:url(http://bs.baidu.com/listicon/list-cn-2-72.gif)} li.list-cn-2-73{background-image:url(http://bs.baidu.com/listicon/list-cn-2-73.gif)} li.list-cn-2-74{background-image:url(http://bs.baidu.com/listicon/list-cn-2-74.gif)} li.list-cn-2-75{background-image:url(http://bs.baidu.com/listicon/list-cn-2-75.gif)} li.list-cn-2-76{background-image:url(http://bs.baidu.com/listicon/list-cn-2-76.gif)} li.list-cn-2-77{background-image:url(http://bs.baidu.com/listicon/list-cn-2-77.gif)} li.list-cn-2-78{background-image:url(http://bs.baidu.com/listicon/list-cn-2-78.gif)} li.list-cn-2-79{background-image:url(http://bs.baidu.com/listicon/list-cn-2-79.gif)} li.list-cn-2-80{background-image:url(http://bs.baidu.com/listicon/list-cn-2-80.gif)} li.list-cn-2-81{background-image:url(http://bs.baidu.com/listicon/list-cn-2-81.gif)} li.list-cn-2-82{background-image:url(http://bs.baidu.com/listicon/list-cn-2-82.gif)} li.list-cn-2-83{background-image:url(http://bs.baidu.com/listicon/list-cn-2-83.gif)} li.list-cn-2-84{background-image:url(http://bs.baidu.com/listicon/list-cn-2-84.gif)} li.list-cn-2-85{background-image:url(http://bs.baidu.com/listicon/list-cn-2-85.gif)} li.list-cn-2-86{background-image:url(http://bs.baidu.com/listicon/list-cn-2-86.gif)} li.list-cn-2-87{background-image:url(http://bs.baidu.com/listicon/list-cn-2-87.gif)} li.list-cn-2-88{background-image:url(http://bs.baidu.com/listicon/list-cn-2-88.gif)} li.list-cn-2-89{background-image:url(http://bs.baidu.com/listicon/list-cn-2-89.gif)} li.list-cn-2-90{background-image:url(http://bs.baidu.com/listicon/list-cn-2-90.gif)} li.list-cn-2-91{background-image:url(http://bs.baidu.com/listicon/list-cn-2-91.gif)} li.list-cn-2-92{background-image:url(http://bs.baidu.com/listicon/list-cn-2-92.gif)} li.list-cn-2-93{background-image:url(http://bs.baidu.com/listicon/list-cn-2-93.gif)} li.list-cn-2-94{background-image:url(http://bs.baidu.com/listicon/list-cn-2-94.gif)} li.list-cn-2-95{background-image:url(http://bs.baidu.com/listicon/list-cn-2-95.gif)} li.list-cn-2-96{background-image:url(http://bs.baidu.com/listicon/list-cn-2-96.gif)} li.list-cn-2-97{background-image:url(http://bs.baidu.com/listicon/list-cn-2-97.gif)} li.list-cn-2-98{background-image:url(http://bs.baidu.com/listicon/list-cn-2-98.gif)} ol.custom_cn1{list-style:none;}ol.custom_cn1 li{background-position:0 3px;background-repeat:no-repeat} li.list-cn1-paddingleft-1{padding-left:30px} li.list-cn1-paddingleft-2{padding-left:40px} li.list-cn1-paddingleft-3{padding-left:55px} li.list-cn-3-0{background-image:url(http://bs.baidu.com/listicon/list-cn-3-0.gif)} li.list-cn-3-1{background-image:url(http://bs.baidu.com/listicon/list-cn-3-1.gif)} li.list-cn-3-2{background-image:url(http://bs.baidu.com/listicon/list-cn-3-2.gif)} li.list-cn-3-3{background-image:url(http://bs.baidu.com/listicon/list-cn-3-3.gif)} li.list-cn-3-4{background-image:url(http://bs.baidu.com/listicon/list-cn-3-4.gif)} li.list-cn-3-5{background-image:url(http://bs.baidu.com/listicon/list-cn-3-5.gif)} li.list-cn-3-6{background-image:url(http://bs.baidu.com/listicon/list-cn-3-6.gif)} li.list-cn-3-7{background-image:url(http://bs.baidu.com/listicon/list-cn-3-7.gif)} li.list-cn-3-8{background-image:url(http://bs.baidu.com/listicon/list-cn-3-8.gif)} li.list-cn-3-9{background-image:url(http://bs.baidu.com/listicon/list-cn-3-9.gif)} li.list-cn-3-10{background-image:url(http://bs.baidu.com/listicon/list-cn-3-10.gif)} li.list-cn-3-11{background-image:url(http://bs.baidu.com/listicon/list-cn-3-11.gif)} li.list-cn-3-12{background-image:url(http://bs.baidu.com/listicon/list-cn-3-12.gif)} li.list-cn-3-13{background-image:url(http://bs.baidu.com/listicon/list-cn-3-13.gif)} li.list-cn-3-14{background-image:url(http://bs.baidu.com/listicon/list-cn-3-14.gif)} li.list-cn-3-15{background-image:url(http://bs.baidu.com/listicon/list-cn-3-15.gif)} li.list-cn-3-16{background-image:url(http://bs.baidu.com/listicon/list-cn-3-16.gif)} li.list-cn-3-17{background-image:url(http://bs.baidu.com/listicon/list-cn-3-17.gif)} li.list-cn-3-18{background-image:url(http://bs.baidu.com/listicon/list-cn-3-18.gif)} li.list-cn-3-19{background-image:url(http://bs.baidu.com/listicon/list-cn-3-19.gif)} li.list-cn-3-20{background-image:url(http://bs.baidu.com/listicon/list-cn-3-20.gif)} li.list-cn-3-21{background-image:url(http://bs.baidu.com/listicon/list-cn-3-21.gif)} li.list-cn-3-22{background-image:url(http://bs.baidu.com/listicon/list-cn-3-22.gif)} li.list-cn-3-23{background-image:url(http://bs.baidu.com/listicon/list-cn-3-23.gif)} li.list-cn-3-24{background-image:url(http://bs.baidu.com/listicon/list-cn-3-24.gif)} li.list-cn-3-25{background-image:url(http://bs.baidu.com/listicon/list-cn-3-25.gif)} li.list-cn-3-26{background-image:url(http://bs.baidu.com/listicon/list-cn-3-26.gif)} li.list-cn-3-27{background-image:url(http://bs.baidu.com/listicon/list-cn-3-27.gif)} li.list-cn-3-28{background-image:url(http://bs.baidu.com/listicon/list-cn-3-28.gif)} li.list-cn-3-29{background-image:url(http://bs.baidu.com/listicon/list-cn-3-29.gif)} li.list-cn-3-30{background-image:url(http://bs.baidu.com/listicon/list-cn-3-30.gif)} li.list-cn-3-31{background-image:url(http://bs.baidu.com/listicon/list-cn-3-31.gif)} li.list-cn-3-32{background-image:url(http://bs.baidu.com/listicon/list-cn-3-32.gif)} li.list-cn-3-33{background-image:url(http://bs.baidu.com/listicon/list-cn-3-33.gif)} li.list-cn-3-34{background-image:url(http://bs.baidu.com/listicon/list-cn-3-34.gif)} li.list-cn-3-35{background-image:url(http://bs.baidu.com/listicon/list-cn-3-35.gif)} li.list-cn-3-36{background-image:url(http://bs.baidu.com/listicon/list-cn-3-36.gif)} li.list-cn-3-37{background-image:url(http://bs.baidu.com/listicon/list-cn-3-37.gif)} li.list-cn-3-38{background-image:url(http://bs.baidu.com/listicon/list-cn-3-38.gif)} li.list-cn-3-39{background-image:url(http://bs.baidu.com/listicon/list-cn-3-39.gif)} li.list-cn-3-40{background-image:url(http://bs.baidu.com/listicon/list-cn-3-40.gif)} li.list-cn-3-41{background-image:url(http://bs.baidu.com/listicon/list-cn-3-41.gif)} li.list-cn-3-42{background-image:url(http://bs.baidu.com/listicon/list-cn-3-42.gif)} li.list-cn-3-43{background-image:url(http://bs.baidu.com/listicon/list-cn-3-43.gif)} li.list-cn-3-44{background-image:url(http://bs.baidu.com/listicon/list-cn-3-44.gif)} li.list-cn-3-45{background-image:url(http://bs.baidu.com/listicon/list-cn-3-45.gif)} li.list-cn-3-46{background-image:url(http://bs.baidu.com/listicon/list-cn-3-46.gif)} li.list-cn-3-47{background-image:url(http://bs.baidu.com/listicon/list-cn-3-47.gif)} li.list-cn-3-48{background-image:url(http://bs.baidu.com/listicon/list-cn-3-48.gif)} li.list-cn-3-49{background-image:url(http://bs.baidu.com/listicon/list-cn-3-49.gif)} li.list-cn-3-50{background-image:url(http://bs.baidu.com/listicon/list-cn-3-50.gif)} li.list-cn-3-51{background-image:url(http://bs.baidu.com/listicon/list-cn-3-51.gif)} li.list-cn-3-52{background-image:url(http://bs.baidu.com/listicon/list-cn-3-52.gif)} li.list-cn-3-53{background-image:url(http://bs.baidu.com/listicon/list-cn-3-53.gif)} li.list-cn-3-54{background-image:url(http://bs.baidu.com/listicon/list-cn-3-54.gif)} li.list-cn-3-55{background-image:url(http://bs.baidu.com/listicon/list-cn-3-55.gif)} li.list-cn-3-56{background-image:url(http://bs.baidu.com/listicon/list-cn-3-56.gif)} li.list-cn-3-57{background-image:url(http://bs.baidu.com/listicon/list-cn-3-57.gif)} li.list-cn-3-58{background-image:url(http://bs.baidu.com/listicon/list-cn-3-58.gif)} li.list-cn-3-59{background-image:url(http://bs.baidu.com/listicon/list-cn-3-59.gif)} li.list-cn-3-60{background-image:url(http://bs.baidu.com/listicon/list-cn-3-60.gif)} li.list-cn-3-61{background-image:url(http://bs.baidu.com/listicon/list-cn-3-61.gif)} li.list-cn-3-62{background-image:url(http://bs.baidu.com/listicon/list-cn-3-62.gif)} li.list-cn-3-63{background-image:url(http://bs.baidu.com/listicon/list-cn-3-63.gif)} li.list-cn-3-64{background-image:url(http://bs.baidu.com/listicon/list-cn-3-64.gif)} li.list-cn-3-65{background-image:url(http://bs.baidu.com/listicon/list-cn-3-65.gif)} li.list-cn-3-66{background-image:url(http://bs.baidu.com/listicon/list-cn-3-66.gif)} li.list-cn-3-67{background-image:url(http://bs.baidu.com/listicon/list-cn-3-67.gif)} li.list-cn-3-68{background-image:url(http://bs.baidu.com/listicon/list-cn-3-68.gif)} li.list-cn-3-69{background-image:url(http://bs.baidu.com/listicon/list-cn-3-69.gif)} li.list-cn-3-70{background-image:url(http://bs.baidu.com/listicon/list-cn-3-70.gif)} li.list-cn-3-71{background-image:url(http://bs.baidu.com/listicon/list-cn-3-71.gif)} li.list-cn-3-72{background-image:url(http://bs.baidu.com/listicon/list-cn-3-72.gif)} li.list-cn-3-73{background-image:url(http://bs.baidu.com/listicon/list-cn-3-73.gif)} li.list-cn-3-74{background-image:url(http://bs.baidu.com/listicon/list-cn-3-74.gif)} li.list-cn-3-75{background-image:url(http://bs.baidu.com/listicon/list-cn-3-75.gif)} li.list-cn-3-76{background-image:url(http://bs.baidu.com/listicon/list-cn-3-76.gif)} li.list-cn-3-77{background-image:url(http://bs.baidu.com/listicon/list-cn-3-77.gif)} li.list-cn-3-78{background-image:url(http://bs.baidu.com/listicon/list-cn-3-78.gif)} li.list-cn-3-79{background-image:url(http://bs.baidu.com/listicon/list-cn-3-79.gif)} li.list-cn-3-80{background-image:url(http://bs.baidu.com/listicon/list-cn-3-80.gif)} li.list-cn-3-81{background-image:url(http://bs.baidu.com/listicon/list-cn-3-81.gif)} li.list-cn-3-82{background-image:url(http://bs.baidu.com/listicon/list-cn-3-82.gif)} li.list-cn-3-83{background-image:url(http://bs.baidu.com/listicon/list-cn-3-83.gif)} li.list-cn-3-84{background-image:url(http://bs.baidu.com/listicon/list-cn-3-84.gif)} li.list-cn-3-85{background-image:url(http://bs.baidu.com/listicon/list-cn-3-85.gif)} li.list-cn-3-86{background-image:url(http://bs.baidu.com/listicon/list-cn-3-86.gif)} li.list-cn-3-87{background-image:url(http://bs.baidu.com/listicon/list-cn-3-87.gif)} li.list-cn-3-88{background-image:url(http://bs.baidu.com/listicon/list-cn-3-88.gif)} li.list-cn-3-89{background-image:url(http://bs.baidu.com/listicon/list-cn-3-89.gif)} li.list-cn-3-90{background-image:url(http://bs.baidu.com/listicon/list-cn-3-90.gif)} li.list-cn-3-91{background-image:url(http://bs.baidu.com/listicon/list-cn-3-91.gif)} li.list-cn-3-92{background-image:url(http://bs.baidu.com/listicon/list-cn-3-92.gif)} li.list-cn-3-93{background-image:url(http://bs.baidu.com/listicon/list-cn-3-93.gif)} li.list-cn-3-94{background-image:url(http://bs.baidu.com/listicon/list-cn-3-94.gif)} li.list-cn-3-95{background-image:url(http://bs.baidu.com/listicon/list-cn-3-95.gif)} li.list-cn-3-96{background-image:url(http://bs.baidu.com/listicon/list-cn-3-96.gif)} li.list-cn-3-97{background-image:url(http://bs.baidu.com/listicon/list-cn-3-97.gif)} li.list-cn-3-98{background-image:url(http://bs.baidu.com/listicon/list-cn-3-98.gif)} ol.custom_cn2{list-style:none;}ol.custom_cn2 li{background-position:0 3px;background-repeat:no-repeat} li.list-cn2-paddingleft-1{padding-left:40px} li.list-cn2-paddingleft-2{padding-left:55px} li.list-cn2-paddingleft-3{padding-left:68px} li.list-num-1-0{background-image:url(http://bs.baidu.com/listicon/list-num-1-0.gif)} li.list-num-1-1{background-image:url(http://bs.baidu.com/listicon/list-num-1-1.gif)} li.list-num-1-2{background-image:url(http://bs.baidu.com/listicon/list-num-1-2.gif)} li.list-num-1-3{background-image:url(http://bs.baidu.com/listicon/list-num-1-3.gif)} li.list-num-1-4{background-image:url(http://bs.baidu.com/listicon/list-num-1-4.gif)} li.list-num-1-5{background-image:url(http://bs.baidu.com/listicon/list-num-1-5.gif)} li.list-num-1-6{background-image:url(http://bs.baidu.com/listicon/list-num-1-6.gif)} li.list-num-1-7{background-image:url(http://bs.baidu.com/listicon/list-num-1-7.gif)} li.list-num-1-8{background-image:url(http://bs.baidu.com/listicon/list-num-1-8.gif)} li.list-num-1-9{background-image:url(http://bs.baidu.com/listicon/list-num-1-9.gif)} li.list-num-1-10{background-image:url(http://bs.baidu.com/listicon/list-num-1-10.gif)} li.list-num-1-11{background-image:url(http://bs.baidu.com/listicon/list-num-1-11.gif)} li.list-num-1-12{background-image:url(http://bs.baidu.com/listicon/list-num-1-12.gif)} li.list-num-1-13{background-image:url(http://bs.baidu.com/listicon/list-num-1-13.gif)} li.list-num-1-14{background-image:url(http://bs.baidu.com/listicon/list-num-1-14.gif)} li.list-num-1-15{background-image:url(http://bs.baidu.com/listicon/list-num-1-15.gif)} li.list-num-1-16{background-image:url(http://bs.baidu.com/listicon/list-num-1-16.gif)} li.list-num-1-17{background-image:url(http://bs.baidu.com/listicon/list-num-1-17.gif)} li.list-num-1-18{background-image:url(http://bs.baidu.com/listicon/list-num-1-18.gif)} li.list-num-1-19{background-image:url(http://bs.baidu.com/listicon/list-num-1-19.gif)} li.list-num-1-20{background-image:url(http://bs.baidu.com/listicon/list-num-1-20.gif)} li.list-num-1-21{background-image:url(http://bs.baidu.com/listicon/list-num-1-21.gif)} li.list-num-1-22{background-image:url(http://bs.baidu.com/listicon/list-num-1-22.gif)} li.list-num-1-23{background-image:url(http://bs.baidu.com/listicon/list-num-1-23.gif)} li.list-num-1-24{background-image:url(http://bs.baidu.com/listicon/list-num-1-24.gif)} li.list-num-1-25{background-image:url(http://bs.baidu.com/listicon/list-num-1-25.gif)} li.list-num-1-26{background-image:url(http://bs.baidu.com/listicon/list-num-1-26.gif)} li.list-num-1-27{background-image:url(http://bs.baidu.com/listicon/list-num-1-27.gif)} li.list-num-1-28{background-image:url(http://bs.baidu.com/listicon/list-num-1-28.gif)} li.list-num-1-29{background-image:url(http://bs.baidu.com/listicon/list-num-1-29.gif)} li.list-num-1-30{background-image:url(http://bs.baidu.com/listicon/list-num-1-30.gif)} li.list-num-1-31{background-image:url(http://bs.baidu.com/listicon/list-num-1-31.gif)} li.list-num-1-32{background-image:url(http://bs.baidu.com/listicon/list-num-1-32.gif)} li.list-num-1-33{background-image:url(http://bs.baidu.com/listicon/list-num-1-33.gif)} li.list-num-1-34{background-image:url(http://bs.baidu.com/listicon/list-num-1-34.gif)} li.list-num-1-35{background-image:url(http://bs.baidu.com/listicon/list-num-1-35.gif)} li.list-num-1-36{background-image:url(http://bs.baidu.com/listicon/list-num-1-36.gif)} li.list-num-1-37{background-image:url(http://bs.baidu.com/listicon/list-num-1-37.gif)} li.list-num-1-38{background-image:url(http://bs.baidu.com/listicon/list-num-1-38.gif)} li.list-num-1-39{background-image:url(http://bs.baidu.com/listicon/list-num-1-39.gif)} li.list-num-1-40{background-image:url(http://bs.baidu.com/listicon/list-num-1-40.gif)} li.list-num-1-41{background-image:url(http://bs.baidu.com/listicon/list-num-1-41.gif)} li.list-num-1-42{background-image:url(http://bs.baidu.com/listicon/list-num-1-42.gif)} li.list-num-1-43{background-image:url(http://bs.baidu.com/listicon/list-num-1-43.gif)} li.list-num-1-44{background-image:url(http://bs.baidu.com/listicon/list-num-1-44.gif)} li.list-num-1-45{background-image:url(http://bs.baidu.com/listicon/list-num-1-45.gif)} li.list-num-1-46{background-image:url(http://bs.baidu.com/listicon/list-num-1-46.gif)} li.list-num-1-47{background-image:url(http://bs.baidu.com/listicon/list-num-1-47.gif)} li.list-num-1-48{background-image:url(http://bs.baidu.com/listicon/list-num-1-48.gif)} li.list-num-1-49{background-image:url(http://bs.baidu.com/listicon/list-num-1-49.gif)} li.list-num-1-50{background-image:url(http://bs.baidu.com/listicon/list-num-1-50.gif)} li.list-num-1-51{background-image:url(http://bs.baidu.com/listicon/list-num-1-51.gif)} li.list-num-1-52{background-image:url(http://bs.baidu.com/listicon/list-num-1-52.gif)} li.list-num-1-53{background-image:url(http://bs.baidu.com/listicon/list-num-1-53.gif)} li.list-num-1-54{background-image:url(http://bs.baidu.com/listicon/list-num-1-54.gif)} li.list-num-1-55{background-image:url(http://bs.baidu.com/listicon/list-num-1-55.gif)} li.list-num-1-56{background-image:url(http://bs.baidu.com/listicon/list-num-1-56.gif)} li.list-num-1-57{background-image:url(http://bs.baidu.com/listicon/list-num-1-57.gif)} li.list-num-1-58{background-image:url(http://bs.baidu.com/listicon/list-num-1-58.gif)} li.list-num-1-59{background-image:url(http://bs.baidu.com/listicon/list-num-1-59.gif)} li.list-num-1-60{background-image:url(http://bs.baidu.com/listicon/list-num-1-60.gif)} li.list-num-1-61{background-image:url(http://bs.baidu.com/listicon/list-num-1-61.gif)} li.list-num-1-62{background-image:url(http://bs.baidu.com/listicon/list-num-1-62.gif)} li.list-num-1-63{background-image:url(http://bs.baidu.com/listicon/list-num-1-63.gif)} li.list-num-1-64{background-image:url(http://bs.baidu.com/listicon/list-num-1-64.gif)} li.list-num-1-65{background-image:url(http://bs.baidu.com/listicon/list-num-1-65.gif)} li.list-num-1-66{background-image:url(http://bs.baidu.com/listicon/list-num-1-66.gif)} li.list-num-1-67{background-image:url(http://bs.baidu.com/listicon/list-num-1-67.gif)} li.list-num-1-68{background-image:url(http://bs.baidu.com/listicon/list-num-1-68.gif)} li.list-num-1-69{background-image:url(http://bs.baidu.com/listicon/list-num-1-69.gif)} li.list-num-1-70{background-image:url(http://bs.baidu.com/listicon/list-num-1-70.gif)} li.list-num-1-71{background-image:url(http://bs.baidu.com/listicon/list-num-1-71.gif)} li.list-num-1-72{background-image:url(http://bs.baidu.com/listicon/list-num-1-72.gif)} li.list-num-1-73{background-image:url(http://bs.baidu.com/listicon/list-num-1-73.gif)} li.list-num-1-74{background-image:url(http://bs.baidu.com/listicon/list-num-1-74.gif)} li.list-num-1-75{background-image:url(http://bs.baidu.com/listicon/list-num-1-75.gif)} li.list-num-1-76{background-image:url(http://bs.baidu.com/listicon/list-num-1-76.gif)} li.list-num-1-77{background-image:url(http://bs.baidu.com/listicon/list-num-1-77.gif)} li.list-num-1-78{background-image:url(http://bs.baidu.com/listicon/list-num-1-78.gif)} li.list-num-1-79{background-image:url(http://bs.baidu.com/listicon/list-num-1-79.gif)} li.list-num-1-80{background-image:url(http://bs.baidu.com/listicon/list-num-1-80.gif)} li.list-num-1-81{background-image:url(http://bs.baidu.com/listicon/list-num-1-81.gif)} li.list-num-1-82{background-image:url(http://bs.baidu.com/listicon/list-num-1-82.gif)} li.list-num-1-83{background-image:url(http://bs.baidu.com/listicon/list-num-1-83.gif)} li.list-num-1-84{background-image:url(http://bs.baidu.com/listicon/list-num-1-84.gif)} li.list-num-1-85{background-image:url(http://bs.baidu.com/listicon/list-num-1-85.gif)} li.list-num-1-86{background-image:url(http://bs.baidu.com/listicon/list-num-1-86.gif)} li.list-num-1-87{background-image:url(http://bs.baidu.com/listicon/list-num-1-87.gif)} li.list-num-1-88{background-image:url(http://bs.baidu.com/listicon/list-num-1-88.gif)} li.list-num-1-89{background-image:url(http://bs.baidu.com/listicon/list-num-1-89.gif)} li.list-num-1-90{background-image:url(http://bs.baidu.com/listicon/list-num-1-90.gif)} li.list-num-1-91{background-image:url(http://bs.baidu.com/listicon/list-num-1-91.gif)} li.list-num-1-92{background-image:url(http://bs.baidu.com/listicon/list-num-1-92.gif)} li.list-num-1-93{background-image:url(http://bs.baidu.com/listicon/list-num-1-93.gif)} li.list-num-1-94{background-image:url(http://bs.baidu.com/listicon/list-num-1-94.gif)} li.list-num-1-95{background-image:url(http://bs.baidu.com/listicon/list-num-1-95.gif)} li.list-num-1-96{background-image:url(http://bs.baidu.com/listicon/list-num-1-96.gif)} li.list-num-1-97{background-image:url(http://bs.baidu.com/listicon/list-num-1-97.gif)} li.list-num-1-98{background-image:url(http://bs.baidu.com/listicon/list-num-1-98.gif)} ol.custom_num{list-style:none;}ol.custom_num li{background-position:0 3px;background-repeat:no-repeat} li.list-num-paddingleft-1{padding-left:25px} li.list-num-2-0{background-image:url(http://bs.baidu.com/listicon/list-num-2-0.gif)} li.list-num-2-1{background-image:url(http://bs.baidu.com/listicon/list-num-2-1.gif)} li.list-num-2-2{background-image:url(http://bs.baidu.com/listicon/list-num-2-2.gif)} li.list-num-2-3{background-image:url(http://bs.baidu.com/listicon/list-num-2-3.gif)} li.list-num-2-4{background-image:url(http://bs.baidu.com/listicon/list-num-2-4.gif)} li.list-num-2-5{background-image:url(http://bs.baidu.com/listicon/list-num-2-5.gif)} li.list-num-2-6{background-image:url(http://bs.baidu.com/listicon/list-num-2-6.gif)} li.list-num-2-7{background-image:url(http://bs.baidu.com/listicon/list-num-2-7.gif)} li.list-num-2-8{background-image:url(http://bs.baidu.com/listicon/list-num-2-8.gif)} li.list-num-2-9{background-image:url(http://bs.baidu.com/listicon/list-num-2-9.gif)} li.list-num-2-10{background-image:url(http://bs.baidu.com/listicon/list-num-2-10.gif)} li.list-num-2-11{background-image:url(http://bs.baidu.com/listicon/list-num-2-11.gif)} li.list-num-2-12{background-image:url(http://bs.baidu.com/listicon/list-num-2-12.gif)} li.list-num-2-13{background-image:url(http://bs.baidu.com/listicon/list-num-2-13.gif)} li.list-num-2-14{background-image:url(http://bs.baidu.com/listicon/list-num-2-14.gif)} li.list-num-2-15{background-image:url(http://bs.baidu.com/listicon/list-num-2-15.gif)} li.list-num-2-16{background-image:url(http://bs.baidu.com/listicon/list-num-2-16.gif)} li.list-num-2-17{background-image:url(http://bs.baidu.com/listicon/list-num-2-17.gif)} li.list-num-2-18{background-image:url(http://bs.baidu.com/listicon/list-num-2-18.gif)} li.list-num-2-19{background-image:url(http://bs.baidu.com/listicon/list-num-2-19.gif)} li.list-num-2-20{background-image:url(http://bs.baidu.com/listicon/list-num-2-20.gif)} li.list-num-2-21{background-image:url(http://bs.baidu.com/listicon/list-num-2-21.gif)} li.list-num-2-22{background-image:url(http://bs.baidu.com/listicon/list-num-2-22.gif)} li.list-num-2-23{background-image:url(http://bs.baidu.com/listicon/list-num-2-23.gif)} li.list-num-2-24{background-image:url(http://bs.baidu.com/listicon/list-num-2-24.gif)} li.list-num-2-25{background-image:url(http://bs.baidu.com/listicon/list-num-2-25.gif)} li.list-num-2-26{background-image:url(http://bs.baidu.com/listicon/list-num-2-26.gif)} li.list-num-2-27{background-image:url(http://bs.baidu.com/listicon/list-num-2-27.gif)} li.list-num-2-28{background-image:url(http://bs.baidu.com/listicon/list-num-2-28.gif)} li.list-num-2-29{background-image:url(http://bs.baidu.com/listicon/list-num-2-29.gif)} li.list-num-2-30{background-image:url(http://bs.baidu.com/listicon/list-num-2-30.gif)} li.list-num-2-31{background-image:url(http://bs.baidu.com/listicon/list-num-2-31.gif)} li.list-num-2-32{background-image:url(http://bs.baidu.com/listicon/list-num-2-32.gif)} li.list-num-2-33{background-image:url(http://bs.baidu.com/listicon/list-num-2-33.gif)} li.list-num-2-34{background-image:url(http://bs.baidu.com/listicon/list-num-2-34.gif)} li.list-num-2-35{background-image:url(http://bs.baidu.com/listicon/list-num-2-35.gif)} li.list-num-2-36{background-image:url(http://bs.baidu.com/listicon/list-num-2-36.gif)} li.list-num-2-37{background-image:url(http://bs.baidu.com/listicon/list-num-2-37.gif)} li.list-num-2-38{background-image:url(http://bs.baidu.com/listicon/list-num-2-38.gif)} li.list-num-2-39{background-image:url(http://bs.baidu.com/listicon/list-num-2-39.gif)} li.list-num-2-40{background-image:url(http://bs.baidu.com/listicon/list-num-2-40.gif)} li.list-num-2-41{background-image:url(http://bs.baidu.com/listicon/list-num-2-41.gif)} li.list-num-2-42{background-image:url(http://bs.baidu.com/listicon/list-num-2-42.gif)} li.list-num-2-43{background-image:url(http://bs.baidu.com/listicon/list-num-2-43.gif)} li.list-num-2-44{background-image:url(http://bs.baidu.com/listicon/list-num-2-44.gif)} li.list-num-2-45{background-image:url(http://bs.baidu.com/listicon/list-num-2-45.gif)} li.list-num-2-46{background-image:url(http://bs.baidu.com/listicon/list-num-2-46.gif)} li.list-num-2-47{background-image:url(http://bs.baidu.com/listicon/list-num-2-47.gif)} li.list-num-2-48{background-image:url(http://bs.baidu.com/listicon/list-num-2-48.gif)} li.list-num-2-49{background-image:url(http://bs.baidu.com/listicon/list-num-2-49.gif)} li.list-num-2-50{background-image:url(http://bs.baidu.com/listicon/list-num-2-50.gif)} li.list-num-2-51{background-image:url(http://bs.baidu.com/listicon/list-num-2-51.gif)} li.list-num-2-52{background-image:url(http://bs.baidu.com/listicon/list-num-2-52.gif)} li.list-num-2-53{background-image:url(http://bs.baidu.com/listicon/list-num-2-53.gif)} li.list-num-2-54{background-image:url(http://bs.baidu.com/listicon/list-num-2-54.gif)} li.list-num-2-55{background-image:url(http://bs.baidu.com/listicon/list-num-2-55.gif)} li.list-num-2-56{background-image:url(http://bs.baidu.com/listicon/list-num-2-56.gif)} li.list-num-2-57{background-image:url(http://bs.baidu.com/listicon/list-num-2-57.gif)} li.list-num-2-58{background-image:url(http://bs.baidu.com/listicon/list-num-2-58.gif)} li.list-num-2-59{background-image:url(http://bs.baidu.com/listicon/list-num-2-59.gif)} li.list-num-2-60{background-image:url(http://bs.baidu.com/listicon/list-num-2-60.gif)} li.list-num-2-61{background-image:url(http://bs.baidu.com/listicon/list-num-2-61.gif)} li.list-num-2-62{background-image:url(http://bs.baidu.com/listicon/list-num-2-62.gif)} li.list-num-2-63{background-image:url(http://bs.baidu.com/listicon/list-num-2-63.gif)} li.list-num-2-64{background-image:url(http://bs.baidu.com/listicon/list-num-2-64.gif)} li.list-num-2-65{background-image:url(http://bs.baidu.com/listicon/list-num-2-65.gif)} li.list-num-2-66{background-image:url(http://bs.baidu.com/listicon/list-num-2-66.gif)} li.list-num-2-67{background-image:url(http://bs.baidu.com/listicon/list-num-2-67.gif)} li.list-num-2-68{background-image:url(http://bs.baidu.com/listicon/list-num-2-68.gif)} li.list-num-2-69{background-image:url(http://bs.baidu.com/listicon/list-num-2-69.gif)} li.list-num-2-70{background-image:url(http://bs.baidu.com/listicon/list-num-2-70.gif)} li.list-num-2-71{background-image:url(http://bs.baidu.com/listicon/list-num-2-71.gif)} li.list-num-2-72{background-image:url(http://bs.baidu.com/listicon/list-num-2-72.gif)} li.list-num-2-73{background-image:url(http://bs.baidu.com/listicon/list-num-2-73.gif)} li.list-num-2-74{background-image:url(http://bs.baidu.com/listicon/list-num-2-74.gif)} li.list-num-2-75{background-image:url(http://bs.baidu.com/listicon/list-num-2-75.gif)} li.list-num-2-76{background-image:url(http://bs.baidu.com/listicon/list-num-2-76.gif)} li.list-num-2-77{background-image:url(http://bs.baidu.com/listicon/list-num-2-77.gif)} li.list-num-2-78{background-image:url(http://bs.baidu.com/listicon/list-num-2-78.gif)} li.list-num-2-79{background-image:url(http://bs.baidu.com/listicon/list-num-2-79.gif)} li.list-num-2-80{background-image:url(http://bs.baidu.com/listicon/list-num-2-80.gif)} li.list-num-2-81{background-image:url(http://bs.baidu.com/listicon/list-num-2-81.gif)} li.list-num-2-82{background-image:url(http://bs.baidu.com/listicon/list-num-2-82.gif)} li.list-num-2-83{background-image:url(http://bs.baidu.com/listicon/list-num-2-83.gif)} li.list-num-2-84{background-image:url(http://bs.baidu.com/listicon/list-num-2-84.gif)} li.list-num-2-85{background-image:url(http://bs.baidu.com/listicon/list-num-2-85.gif)} li.list-num-2-86{background-image:url(http://bs.baidu.com/listicon/list-num-2-86.gif)} li.list-num-2-87{background-image:url(http://bs.baidu.com/listicon/list-num-2-87.gif)} li.list-num-2-88{background-image:url(http://bs.baidu.com/listicon/list-num-2-88.gif)} li.list-num-2-89{background-image:url(http://bs.baidu.com/listicon/list-num-2-89.gif)} li.list-num-2-90{background-image:url(http://bs.baidu.com/listicon/list-num-2-90.gif)} li.list-num-2-91{background-image:url(http://bs.baidu.com/listicon/list-num-2-91.gif)} li.list-num-2-92{background-image:url(http://bs.baidu.com/listicon/list-num-2-92.gif)} li.list-num-2-93{background-image:url(http://bs.baidu.com/listicon/list-num-2-93.gif)} li.list-num-2-94{background-image:url(http://bs.baidu.com/listicon/list-num-2-94.gif)} li.list-num-2-95{background-image:url(http://bs.baidu.com/listicon/list-num-2-95.gif)} li.list-num-2-96{background-image:url(http://bs.baidu.com/listicon/list-num-2-96.gif)} li.list-num-2-97{background-image:url(http://bs.baidu.com/listicon/list-num-2-97.gif)} li.list-num-2-98{background-image:url(http://bs.baidu.com/listicon/list-num-2-98.gif)} ol.custom_num1{list-style:none;}ol.custom_num1 li{background-position:0 3px;background-repeat:no-repeat} li.list-num1-paddingleft-1{padding-left:25px} li.list-num-3-0{background-image:url(http://bs.baidu.com/listicon/list-num-3-0.gif)} li.list-num-3-1{background-image:url(http://bs.baidu.com/listicon/list-num-3-1.gif)} li.list-num-3-2{background-image:url(http://bs.baidu.com/listicon/list-num-3-2.gif)} li.list-num-3-3{background-image:url(http://bs.baidu.com/listicon/list-num-3-3.gif)} li.list-num-3-4{background-image:url(http://bs.baidu.com/listicon/list-num-3-4.gif)} li.list-num-3-5{background-image:url(http://bs.baidu.com/listicon/list-num-3-5.gif)} li.list-num-3-6{background-image:url(http://bs.baidu.com/listicon/list-num-3-6.gif)} li.list-num-3-7{background-image:url(http://bs.baidu.com/listicon/list-num-3-7.gif)} li.list-num-3-8{background-image:url(http://bs.baidu.com/listicon/list-num-3-8.gif)} li.list-num-3-9{background-image:url(http://bs.baidu.com/listicon/list-num-3-9.gif)} li.list-num-3-10{background-image:url(http://bs.baidu.com/listicon/list-num-3-10.gif)} li.list-num-3-11{background-image:url(http://bs.baidu.com/listicon/list-num-3-11.gif)} li.list-num-3-12{background-image:url(http://bs.baidu.com/listicon/list-num-3-12.gif)} li.list-num-3-13{background-image:url(http://bs.baidu.com/listicon/list-num-3-13.gif)} li.list-num-3-14{background-image:url(http://bs.baidu.com/listicon/list-num-3-14.gif)} li.list-num-3-15{background-image:url(http://bs.baidu.com/listicon/list-num-3-15.gif)} li.list-num-3-16{background-image:url(http://bs.baidu.com/listicon/list-num-3-16.gif)} li.list-num-3-17{background-image:url(http://bs.baidu.com/listicon/list-num-3-17.gif)} li.list-num-3-18{background-image:url(http://bs.baidu.com/listicon/list-num-3-18.gif)} li.list-num-3-19{background-image:url(http://bs.baidu.com/listicon/list-num-3-19.gif)} li.list-num-3-20{background-image:url(http://bs.baidu.com/listicon/list-num-3-20.gif)} li.list-num-3-21{background-image:url(http://bs.baidu.com/listicon/list-num-3-21.gif)} li.list-num-3-22{background-image:url(http://bs.baidu.com/listicon/list-num-3-22.gif)} li.list-num-3-23{background-image:url(http://bs.baidu.com/listicon/list-num-3-23.gif)} li.list-num-3-24{background-image:url(http://bs.baidu.com/listicon/list-num-3-24.gif)} li.list-num-3-25{background-image:url(http://bs.baidu.com/listicon/list-num-3-25.gif)} li.list-num-3-26{background-image:url(http://bs.baidu.com/listicon/list-num-3-26.gif)} li.list-num-3-27{background-image:url(http://bs.baidu.com/listicon/list-num-3-27.gif)} li.list-num-3-28{background-image:url(http://bs.baidu.com/listicon/list-num-3-28.gif)} li.list-num-3-29{background-image:url(http://bs.baidu.com/listicon/list-num-3-29.gif)} li.list-num-3-30{background-image:url(http://bs.baidu.com/listicon/list-num-3-30.gif)} li.list-num-3-31{background-image:url(http://bs.baidu.com/listicon/list-num-3-31.gif)} li.list-num-3-32{background-image:url(http://bs.baidu.com/listicon/list-num-3-32.gif)} li.list-num-3-33{background-image:url(http://bs.baidu.com/listicon/list-num-3-33.gif)} li.list-num-3-34{background-image:url(http://bs.baidu.com/listicon/list-num-3-34.gif)} li.list-num-3-35{background-image:url(http://bs.baidu.com/listicon/list-num-3-35.gif)} li.list-num-3-36{background-image:url(http://bs.baidu.com/listicon/list-num-3-36.gif)} li.list-num-3-37{background-image:url(http://bs.baidu.com/listicon/list-num-3-37.gif)} li.list-num-3-38{background-image:url(http://bs.baidu.com/listicon/list-num-3-38.gif)} li.list-num-3-39{background-image:url(http://bs.baidu.com/listicon/list-num-3-39.gif)} li.list-num-3-40{background-image:url(http://bs.baidu.com/listicon/list-num-3-40.gif)} li.list-num-3-41{background-image:url(http://bs.baidu.com/listicon/list-num-3-41.gif)} li.list-num-3-42{background-image:url(http://bs.baidu.com/listicon/list-num-3-42.gif)} li.list-num-3-43{background-image:url(http://bs.baidu.com/listicon/list-num-3-43.gif)} li.list-num-3-44{background-image:url(http://bs.baidu.com/listicon/list-num-3-44.gif)} li.list-num-3-45{background-image:url(http://bs.baidu.com/listicon/list-num-3-45.gif)} li.list-num-3-46{background-image:url(http://bs.baidu.com/listicon/list-num-3-46.gif)} li.list-num-3-47{background-image:url(http://bs.baidu.com/listicon/list-num-3-47.gif)} li.list-num-3-48{background-image:url(http://bs.baidu.com/listicon/list-num-3-48.gif)} li.list-num-3-49{background-image:url(http://bs.baidu.com/listicon/list-num-3-49.gif)} li.list-num-3-50{background-image:url(http://bs.baidu.com/listicon/list-num-3-50.gif)} li.list-num-3-51{background-image:url(http://bs.baidu.com/listicon/list-num-3-51.gif)} li.list-num-3-52{background-image:url(http://bs.baidu.com/listicon/list-num-3-52.gif)} li.list-num-3-53{background-image:url(http://bs.baidu.com/listicon/list-num-3-53.gif)} li.list-num-3-54{background-image:url(http://bs.baidu.com/listicon/list-num-3-54.gif)} li.list-num-3-55{background-image:url(http://bs.baidu.com/listicon/list-num-3-55.gif)} li.list-num-3-56{background-image:url(http://bs.baidu.com/listicon/list-num-3-56.gif)} li.list-num-3-57{background-image:url(http://bs.baidu.com/listicon/list-num-3-57.gif)} li.list-num-3-58{background-image:url(http://bs.baidu.com/listicon/list-num-3-58.gif)} li.list-num-3-59{background-image:url(http://bs.baidu.com/listicon/list-num-3-59.gif)} li.list-num-3-60{background-image:url(http://bs.baidu.com/listicon/list-num-3-60.gif)} li.list-num-3-61{background-image:url(http://bs.baidu.com/listicon/list-num-3-61.gif)} li.list-num-3-62{background-image:url(http://bs.baidu.com/listicon/list-num-3-62.gif)} li.list-num-3-63{background-image:url(http://bs.baidu.com/listicon/list-num-3-63.gif)} li.list-num-3-64{background-image:url(http://bs.baidu.com/listicon/list-num-3-64.gif)} li.list-num-3-65{background-image:url(http://bs.baidu.com/listicon/list-num-3-65.gif)} li.list-num-3-66{background-image:url(http://bs.baidu.com/listicon/list-num-3-66.gif)} li.list-num-3-67{background-image:url(http://bs.baidu.com/listicon/list-num-3-67.gif)} li.list-num-3-68{background-image:url(http://bs.baidu.com/listicon/list-num-3-68.gif)} li.list-num-3-69{background-image:url(http://bs.baidu.com/listicon/list-num-3-69.gif)} li.list-num-3-70{background-image:url(http://bs.baidu.com/listicon/list-num-3-70.gif)} li.list-num-3-71{background-image:url(http://bs.baidu.com/listicon/list-num-3-71.gif)} li.list-num-3-72{background-image:url(http://bs.baidu.com/listicon/list-num-3-72.gif)} li.list-num-3-73{background-image:url(http://bs.baidu.com/listicon/list-num-3-73.gif)} li.list-num-3-74{background-image:url(http://bs.baidu.com/listicon/list-num-3-74.gif)} li.list-num-3-75{background-image:url(http://bs.baidu.com/listicon/list-num-3-75.gif)} li.list-num-3-76{background-image:url(http://bs.baidu.com/listicon/list-num-3-76.gif)} li.list-num-3-77{background-image:url(http://bs.baidu.com/listicon/list-num-3-77.gif)} li.list-num-3-78{background-image:url(http://bs.baidu.com/listicon/list-num-3-78.gif)} li.list-num-3-79{background-image:url(http://bs.baidu.com/listicon/list-num-3-79.gif)} li.list-num-3-80{background-image:url(http://bs.baidu.com/listicon/list-num-3-80.gif)} li.list-num-3-81{background-image:url(http://bs.baidu.com/listicon/list-num-3-81.gif)} li.list-num-3-82{background-image:url(http://bs.baidu.com/listicon/list-num-3-82.gif)} li.list-num-3-83{background-image:url(http://bs.baidu.com/listicon/list-num-3-83.gif)} li.list-num-3-84{background-image:url(http://bs.baidu.com/listicon/list-num-3-84.gif)} li.list-num-3-85{background-image:url(http://bs.baidu.com/listicon/list-num-3-85.gif)} li.list-num-3-86{background-image:url(http://bs.baidu.com/listicon/list-num-3-86.gif)} li.list-num-3-87{background-image:url(http://bs.baidu.com/listicon/list-num-3-87.gif)} li.list-num-3-88{background-image:url(http://bs.baidu.com/listicon/list-num-3-88.gif)} li.list-num-3-89{background-image:url(http://bs.baidu.com/listicon/list-num-3-89.gif)} li.list-num-3-90{background-image:url(http://bs.baidu.com/listicon/list-num-3-90.gif)} li.list-num-3-91{background-image:url(http://bs.baidu.com/listicon/list-num-3-91.gif)} li.list-num-3-92{background-image:url(http://bs.baidu.com/listicon/list-num-3-92.gif)} li.list-num-3-93{background-image:url(http://bs.baidu.com/listicon/list-num-3-93.gif)} li.list-num-3-94{background-image:url(http://bs.baidu.com/listicon/list-num-3-94.gif)} li.list-num-3-95{background-image:url(http://bs.baidu.com/listicon/list-num-3-95.gif)} li.list-num-3-96{background-image:url(http://bs.baidu.com/listicon/list-num-3-96.gif)} li.list-num-3-97{background-image:url(http://bs.baidu.com/listicon/list-num-3-97.gif)} li.list-num-3-98{background-image:url(http://bs.baidu.com/listicon/list-num-3-98.gif)} ol.custom_num2{list-style:none;}ol.custom_num2 li{background-position:0 3px;background-repeat:no-repeat} li.list-num2-paddingleft-1{padding-left:35px} li.list-num2-paddingleft-2{padding-left:40px} li.list-dash{background-image:url(http://bs.baidu.com/listicon/dash.gif)} ul.custom_dash{list-style:none;}ul.custom_dash li{background-position:0 3px;background-repeat:no-repeat} li.list-dash-paddingleft{padding-left:35px} li.list-dot{background-image:url(http://bs.baidu.com/listicon/dot.gif)} ul.custom_dot{list-style:none;}ul.custom_dot li{background-position:0 3px;background-repeat:no-repeat} li.list-dot-paddingleft{padding-left:20px} .list-paddingleft-1{padding-left:0} .list-paddingleft-2{padding-left:30px} .list-paddingleft-3{padding-left:60px}
  • video 用来预览视频
  • 3个button,分别拿来打开摄像头,截取图片和清除记录
  • canvas 用来显示截取的图片
  • 下面的div是拿来存放多个截取图片记录的。给它指定了grid,显示多个图片时候比较好看一些

照例,需要引入adapter-latest.js

文章版权归作者所有,未经允许请勿转载,若此文章存在违规行为,您可以联系管理员删除。

转载请注明本文地址:https://www.ucloud.cn/yun/125112.html

相关文章

  • 摆脱客户端?网页发起直播势在必行!

    摘要:背景近几年直播行业飞速发展,但是由于端这方面功能的长时间缺失,使得直播端以客户端为主的出现使得网页也可以成为直播端。通过发送消息到插件调起屏幕共享。的点对点连接的过程为呼叫端给接收端发送一个信息。下面简单介绍下使用声网发起直播的流程。 背景 近几年直播行业飞速发展,但是由于Web端这方面功能的长时间缺失,使得直播端以客户端为主;WebRTC 的出现使得网页也可以成为直播端。那么究竟We...

    econi 评论0 收藏0
  • 决胜圣诞,女神心情不用猜!

    摘要:万万没想到,在圣诞节前夕,女神居然答应了在下的约会请求。想在下正如在座的一些看官一样,虽玉树临风风流倜傥,却总因猜不透女孩的心思,一不留神就落得个母胎单身。在内部将张量表示为基本数据类型的维数组。 showImg(https://segmentfault.com/img/remote/1460000017498745); 本文将结合移动设备摄像能力与 TensorFlow.js,在浏览...

    nanfeiyan 评论0 收藏0
  • 前端工程师做Face Detection

    摘要:身为一名前业务程序员和现前端程序员,这样的功能还是陌生的领域。需求使用加摄像头,通过人脸检测,完成自动拍照功能。在的屏幕上,显示摄像头的实时画面,要是画面中检测出人脸,则触发拍照。这样做的效果能够获得更高的,同时还能完成更远距离脸部的捕获。 因为项目原因,需要使用人脸检测(face detection)功能。身为一名前JAVA业务程序员和现前端程序员,这样的功能还是陌生的领域。那能不能...

    nodejh 评论0 收藏0
  • blob和base64转文件并通过ajax上传到服务器

    摘要:有时候,我们不想通过上传本地图片的方式上传图片,而是通过相机拍照,将这个拍照后的图片直接上传到服务器上,不需要保存到本地。现在我们来通过的或者方法对象对象来通过上传图片。 有时候,我们不想通过上传本地图片的方式上传图片,而是通过相机拍照,将这个拍照后的图片直接上传到服务器上,不需要保存到本地。比如,用video模拟一个摄像头,通过webrtc调用摄像头的方式拍一张照,然后通过canva...

    bingchen 评论0 收藏0
  • blob和base64转文件并通过ajax上传到服务器

    摘要:有时候,我们不想通过上传本地图片的方式上传图片,而是通过相机拍照,将这个拍照后的图片直接上传到服务器上,不需要保存到本地。现在我们来通过的或者方法对象对象来通过上传图片。 有时候,我们不想通过上传本地图片的方式上传图片,而是通过相机拍照,将这个拍照后的图片直接上传到服务器上,不需要保存到本地。比如,用video模拟一个摄像头,通过webrtc调用摄像头的方式拍一张照,然后通过canva...

    tuomao 评论0 收藏0

发表评论

0条评论

最新活动
阅读需要支付1元查看
<