标签：return javaweb 管理系统 value vo getElementById jsp nbsp document
基于javaweb+jsp的垃圾分类查询管理系统
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架…均可
开发工具：idea或eclipse或myeclipse
部分代码实现JSP
</tr>
<tr>
<td>要求：<b>${vo.fenleiYaoqiu}</b></td>
</tr>
<tr>
<td>常见垃圾：<b>${vo.fenleiCangjian}</b></td>
</tr>
<tr>
<td>备注：<b>${vo.fenleiText}</b></td>
</tr>
</table>
<br>
<button type="button" class="btn btn-rect btn-grad btn-info btn-sm" onclick="javascript:history.back(-1);">返回</button>
</form>
</div>
</body>
</html>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<br>
<br>
<button type="submit" class="btn btn-rect btn-grad btn-success btn-sm">提交</button> <button type="button" class="btn btn-rect btn-grad btn-info btn-sm" onclick="javascript:history.back(-1);">取消</button>
</form>
</div>
</body>
<script type="text/javascript">
//提交之前进行检查，如果return false，则不允许提交
function check() {
//根据ID获取值
if (document.getElementById("fenleiName").value.trim().length == 0) {
<td>${vo.fenleiName}</td>
<td>${vo.fenleiSuoming}</td>
<td>${vo.fenleiYaoqiu}</td>
<td>${vo.fenleiCangjian}</td>
<td>
<button class="btn btn-rect btn-grad btn-info btn-sm" style="padding: 0px 1px;" onclick="window.location.href='fenleiGet?id=${vo.id}'">详情</button>
<button class="btn btn-rect btn-grad btn-warning btn-sm" style="padding: 0px 1px;"
<c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if>
οnclick="window.location.href='fenleiEditPre?id=${vo.id}'">编辑</button>
<button class="btn btn-rect btn-grad btn-info btn-sm" style="padding: 0px 1px;" <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if> οnclick="if(window.confirm('将要删除：${vo.fenleiName}？'))window.location.href='fenleiDelete?id=${vo.id}'">删除</button>
</td>
</tr>
</c:forEach>
</tbody>
</table>
<div style="float: right;padding-right: 10px;color: #515151;"><jsp:include page="split.jsp"/></div>
</div>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
<div class="index-content-operation">
<a class="info-detail">分类详情</a>
<br>
<br>
</div>
<br>
<form>
<table class="index-content-table-add" style="font-size: 18px;">
<tr>
<td>分类名称：<b>${vo.fenleiName}</b></td>
</tr>
<tr>
<script>
function searchList() {
window.location.href = "fenleiList?searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value;
}
</script>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>分类管理</title>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
<div class="index-content-operation">
<a class="info-detail">分类管理</a>
<br>
<br>
</div>
<br>
<td width="12%">说明：</td><td><input class="index-content-table-td-add" type="text" id="fenleiSuoming" name="fenleiSuoming" value=""/></td>
</tr>
<tr>
<td width="12%">要求：</td><td><input class="index-content-table-td-add" type="text" id="fenleiYaoqiu" name="fenleiYaoqiu" value=""/></td>
</tr>
<tr>
<td width="12%">常见垃圾：</td><td><input class="index-content-table-td-add" type="text" id="fenleiCangjian" name="fenleiCangjian" value=""/></td>
</tr>
<tr>
<td width="12%">备注：</td><td><textarea id="fenleiText" name="fenleiText" style="width: 60%; height: 100px;padding: 0px 17px;" placeholder="请输入内容......"></textarea></td>
</tr>
</table>
return true;
}
</script>
</html>
<%@ 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>
<tr>
<td width="12%">说明：</td><td><input class="index-content-table-td-add" type="text" id="fenleiSuoming" name="fenleiSuoming" value="${vo.fenleiSuoming}"/></td>
</tr>
<tr>
<td width="12%">要求：</td><td><input class="index-content-table-td-add" type="text" id="fenleiYaoqiu" name="fenleiYaoqiu" value="${vo.fenleiYaoqiu}"/></td>
</tr>
<tr>
<td width="12%">常见垃圾：</td><td><input class="index-content-table-td-add" type="text" id="fenleiCangjian" name="fenleiCangjian" value="${vo.fenleiCangjian}"/></td>
</tr>
<tr>
<td width="12%">备注：</td><td><textarea id="fenleiText" name="fenleiText" style="width: 60%; height: 100px;padding: 0px 17px;" placeholder="请输入内容......">${vo.fenleiText}</textarea></td>
</tr>
</table>
<br>
<br>
<br>
<button type="submit" class="btn btn-rect btn-grad btn-success btn-sm">提交</button> <button type="button" class="btn btn-rect btn-grad btn-info btn-sm" onclick="javascript:history.back(-1);">取消</button>
</form>
</div>
<title>修改分类</title>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
<div class="index-content-operation">
<a class="info-detail">修改分类</a>
<br>
<br>
</div>
<br>
<form action="fenleiEdit" method="post" onsubmit="return check()">
<input type="hidden" id="id" name="id" value="${vo.id}"/>
<table class="index-content-table-add">
<tr>
<td width="12%">分类名称：</td><td><input class="index-content-table-td-add" type="text" id="fenleiName" name="fenleiName" value="${vo.fenleiName}"/></td>
<%@ 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"/>
<button class="btn btn-rect btn-grad btn-success btn-sm" <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if> οnclick="window.location.href='fenlei_add.jsp'">添加</button>
<div class="index-content-operation-search"><input id="search_keyword" placeholder="分类名称" type="text" name="search_keyword"/><input type="hidden" id="searchColumn" name="searchColumn" value="fenlei_name"/><button class="btn btn-rect btn-grad btn-success btn-sm" onclick="searchList()">搜索</button></div>
</div>
<br>
<table class="table table-striped table-hover table-bordered">
<thead>
<tr class="index-content-table-th">
<th>分类名称</th>
<th>说明</th>
<th>要求</th>
<th>常见垃圾</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<c:forEach items="${list}" var="vo">
}
return true;
}
</script>
</html>
<%@ 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>分类详情</title>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
<div class="index-content-operation">
<a class="info-detail">添加分类</a>
<br>
<br>
</div>
<br>
<form action="fenleiAdd" method="post" onsubmit="return check()">
<table class="index-content-table-add">
<tr>
<td width="12%">分类名称：</td><td><input class="index-content-table-td-add" type="text" id="fenleiName" name="fenleiName" value=""/></td>
</tr>
</body>
<script type="text/javascript">
//提交之前进行检查，如果return false，则不允许提交
function check() {
//根据ID获取值
if (document.getElementById("fenleiName").value.trim().length == 0) {
alert("分类名称不能为空!");
return false;
}
if (document.getElementById("fenleiSuoming").value.trim().length == 0) {
alert("说明不能为空!");
return false;
}
if (document.getElementById("fenleiYaoqiu").value.trim().length == 0) {
alert("要求不能为空!");
return false;
}
if (document.getElementById("fenleiCangjian").value.trim().length == 0) {
alert("常见垃圾不能为空!");
return false;
}
if (document.getElementById("fenleiSuoming").value.trim().length == 0) {
alert("说明不能为空!");
return false;
}
if (document.getElementById("fenleiYaoqiu").value.trim().length == 0) {
alert("要求不能为空!");
return false;
}
if (document.getElementById("fenleiCangjian").value.trim().length == 0) {
alert("常见垃圾不能为空!");
return false;
Java代码：略
运行环境
Java≥6、Tomcat≥7.0、MySQL≥5.5
开发工具
idea/eclipse/MyEclipse
技术框架
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架…均可
开发工具：idea或eclipse或myeclipse
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
功能说明
登录、注册、退出、用户模块、公告模块、分类模块、垃圾模块的增删改查管理
标签：return,javaweb,管理系统,value,vo,getElementById,jsp,nbsp,document 来源： https://blog.csdn.net/javayms/article/details/121757911
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