摘要：基于的学生宿舍管理系统部分代码实现楼栋不能为空编辑表单提交之前进行检查，如果，则不允许提交根据获取值姓名不能为空电话不能为空侧边栏
基于javaweb+jsp的学生宿舍管理系统
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript idea eclipse MyEclipse Servlet SSM Maven …
部分代码实现JSP
return false; } if (document.getElementById("add-administratorBuilding").value.trim().length == 0) { alert("楼栋不能为空"); return false; } return true; } //编辑表单提交之前进行检查，如果return false，则不允许提交 function editCheck() { //根据ID获取值 if (document.getElementById("edit-administratorName").value.trim().length == 0) { alert("姓名不能为空"); return false; } if (document.getElementById("edit-administratorPhone").value.trim().length == 0) { alert("电话不能为空"); return false; } <div class="row"> <div class="col-sm-3 col-md-2 sidebar"> <jsp:include page="menu.jsp"> <jsp:param value="active" name="Administrator_active"/> jsp:include> div> <br> <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main"> <div class="row"> <div class="col-sm-7"> <div class="input-group"> <input class="form-control" type="hidden" id="searchColumn" name="searchColumn" value="administrator_name"/> <input class="form-control" type="text" id="search_keyword" name="search_keyword" placeholder="姓名"/> <span class="input-group-btn"><button class="btn btn-line btn-danger" type="button" onclick="searchList()">搜索button>span> div> div> <div class="col-sm-5"> <button type="button" if test="${loginUser.userType != "管理员"}">disabled="disabled" title="没有权限！！！"c:if> class="btn btn-line btn-primary" data-toggle="modal" data-target="#modal-add">添加宿管员 button> div> div> <br> <div class="table-responsive"> <table class="table table-striped table-hover"> <thead> <tr> <th>姓名th> <th>性别th> <th>电话th> <th>楼栋th> <th style="text-align: center;">操作th> tr> thead> <tbody> <c:forEach items="${list}" var="vo"> <tr> <td>${vo.administratorName}td> <td>${vo.administratorSex}td> <td>${vo.administratorPhone}td> <td>${vo.administratorBuilding}td><nav class="navbar navbar-inverse navbar-fixed-top"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar"> <span class="sr-only">学生宿舍管理系统span> <span class="icon-bar">span> <span class="icon-bar">span> <span class="icon-bar">span> button> <a class="navbar-brand" href="#">学生宿舍管理系统a> div> <div id="navbar" class="navbar-collapse collapse"> <ul class="nav navbar-nav navbar-right"> <li><a href="#">欢迎：<span style="color: yellow">${loginUser.username}span>a>li> <li><a href="authLogout">退出a>li> ul> div> div>nav><%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %><%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>DOCTYPE html><html><head> <meta charset="UTF-8"> <title>宿管员 管理title> <link rel="stylesheet" href="css/bootstrap.css"> <link rel="stylesheet" href="css/main.css"> <script src="js/jquery-3.5.1.js">script> <script src="js/bootstrap.js">script>head> let id = button.data("id"); let modal = $(this); modal.find("#delete-id").val(id); }) $("#modal-edit").on("show.bs.modal", function (event) { let button = $(event.relatedTarget); let id = button.data("id"); let modal = $(this); $.ajax({ url: "administratorGet?id=" + id, type: "get", success: function (voString) { let vo = eval("(" + voString + ")"); modal.find("#edit-id").val(vo.id); modal.find("#edit-administratorName").val(vo.administratorName); for (let val of "男/女".split("/")) { if (val == vo.administratorSex) { modal.find("#edit-administratorSex_" + vo.administratorSex).prop("checked", true); } else { modal.find("#edit-administratorSex_" + vo.administratorSex).removeAttr("checked"); <span aria-hidden="true">×span> button> <h4 class="modal-title">宿管员 h4> div> <div class="modal-body"> <table class="table table-striped table-hover" style="font-size: 15px;"> <tr> <td style="width: 15%;">姓名:td> <td><b id="info-administratorName">b>td> tr> <tr> <td style="width: 15%;">性别:td> <td><b id="info-administratorSex">b>td> tr> <tr> <td style="width: 15%;">电话:td> <label for="add-administratorText" class="control-label">备注:label> <textarea style="height: 100px;" class="form-control" name="administratorText" id="add-administratorText">textarea> div> div> <div class="modal-footer"> <button type="button" class="btn btn-line btn-warning" data-dismiss="modal">取消button> <button type="submit" class="btn btn-line btn-primary">提交button> div> form> div> div>div><div class="modal fade" id="modal-info" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"> <div class="modal-dialog" role="document"> <div class="modal-content"> <form> <div class="modal-header"> modal.find("#info-administratorBuilding").text(vo.administratorBuilding); modal.find("#info-administratorText").text(vo.administratorText); } }) }) function searchList() { window.location.href = "administratorList?searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value; } //增加表单提交之前进行检查，如果return false，则不允许提交 function addCheck() { //根据ID获取值 if (document.getElementById("add-administratorName").value.trim().length == 0) { alert("姓名不能为空"); return false; } if (document.getElementById("add-administratorPhone").value.trim().length == 0) { div> <div class="modal-footer"> <button type="button" class="btn btn-line btn-warning" data-dismiss="modal">取消button> <button type="submit" class="btn btn-line btn-default">删除button> div> form> div> div>div>body><script> $("#modal-delete").on("show.bs.modal", function (event) { tr> <tr> <td style="width: 15%;">楼栋:td> <td><b id="info-administratorBuilding">b>td> tr> <tr> <td style="width: 15%;">备注:td> <td><b id="info-administratorText">b>td> tr> table> <br> div> <div class="modal-footer"> <button type="button" class="btn btn-line btn-warning" data-dismiss="modal">关闭button> div> form> div> div>div> <button class="btn btn-line btn-info btn-sm" data-id="${vo.id}" data-toggle="modal" data-target="#modal-info">详情 button> <button class="btn btn-line btn-warning btn-sm" if test="${loginUser.userType != "管理员"}">disabled="disabled" title="没有权限！！！"c:if> data-id="${vo.id}"
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