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分享我表格里的复选框为什么显示不出来呢？求大牛指点
<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%@page import="Bean.UserBean"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>挖！我乐意！</title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Visual Admin Dashboard - Data Visualization</title>
<meta name="description" content="">
<meta name="author" content="templatemo">
<!--
Visual Admin Template
http://www.templatemo.com/preview/templatemo_455_visual_admin
-->
<link href='http://fonts.googleapis.com/css?family=Open+Sans:400,300,400italic,700' rel='stylesheet' type='text/css'>
<link href="css/font-awesome.min.css" rel="stylesheet">
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/templatemo-style.css" rel="stylesheet">
<style type="text/css">
#username{
margin-left: 100px;
margin-top: 60px;
}
#cha{
margin-top: 60px;
}
</style>
</head>
<body>
<!-- Left column -->
<div class="templatemo-flex-row">
<div class="templatemo-sidebar">
<header class="templatemo-site-header">
<div class="square"></div>
<h1>挖！我乐意！</h1>
</header>
<!-- Search box -->
<form class="templatemo-search-form" role="search">
<div class="input-group">
<button type="submit" class="fa fa-search"></button>
<input type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
</div>
</form>
<div class="mobile-menu-icon">
<i class="fa fa-bars"></i>
</div>
<nav class="templatemo-left-nav">
<ul>
<li><a href="userinformationServlet" class="active"><i class="fa fa-home fa-fw"></i>用户信息</a></li>
<li><a href="wareServlet"><i class="fa fa-bar-chart fa-fw"></i>商品信息</a></li>
<li><a href="category.jsp" ><i class="fa fa-database fa-fw"></i>商品类别</a></li>
<li><a href="insert.jsp"><i class="fa fa-map-marker fa-fw"></i>添加商品</a></li>
<li><a href="delete.jsp"><i class="fa fa-users fa-fw"></i>删除商品</a></li>
<li><a href="alter.jsp"><i class="fa fa-sliders fa-fw"></i>修改商品</a></li>
<li><a href="select.jsp" ><i class="fa fa-eject fa-fw"></i>查找商品</a></li>
</ul>
</nav>
</div>
<!-- Main content -->
<div class="templatemo-content col-1 light-gray-bg">
<div class="templatemo-top-nav-container">
<div class="row">
<nav class="templatemo-top-nav col-lg-12 col-md-12">
<ul class="text-uppercase">
<li><a href="userinformationalter.jsp">修改用户</a></li>
<li><a href="userinformationinsert.jsp">添加用户</a></li>
<li><a href="userinformationdelete.jsp" class="active">删除用户</a></li>
<li><a href="userinformationselect.jsp">查找用户</a></li>
</ul>
</nav>
</div>
</div>
<div class="templatemo-content-container">
<div class="templatemo-content-widget white-bg">
<div class="panel panel-default no-border">
<div class="panel-heading border-radius-10">
<h2> 用户删除</h2>
</div>
<br><br>
<nav>
<form action="userdelServlet" method="post" >
<input type="hidden" name="type" value="del">
<div class="input-group" >
<input type="text" style="width: 600px;height: 40px" name="username" id="username" class="form-control" placeholder="Username" aria-describedby="sizing-addon2">
<div class="btn-group" role="group" >
<button type="submit" class="btn btn-default" id="cha" style="height: 40px" >查找</button>
</div>
</div>
</form>
<form >
<table class="table table-hover">
<tr>
<td>选择</td>
<td>编号</td>
<td>用户名</td>
<td>密码</td>
<td>生日</td>
<td>性别</td>
<td>头像</td>
<td>余额</td>
<td>用户类型</td>
</tr>
</thead>
<tbody>
<%
ArrayList<UserBean> users = (ArrayList<UserBean>)request.getAttribute("users");
for(UserBean users1:users){
%>
<tr>
<td><input type="checkbox" name="itemNo" value="1"></td>
<td><%=users1.getId() %></td>
<td><%=users1.getUsername() %></td>
<td><%=users1.getPassword()%></td>
<td><%=users1.getBirthday() %></td>
<td><%=users1.getSex()%></td>
<td><%=users1.getImg()%></td>
<td><%=users1.getBalance()%></td>
<td><%=users1.getUtype() %></td>
</tr>
<%
}
%>
</tbody>
</table>
</form>
</nav>
<div class="panel panel-default no-border">
<div class="panel-body">
<div class="templatemo-flex-row flex-content-row">
<div class="col-1">
</div>
</div>
</div>
</div>
<footer class="text-right">
<p>Copyright © 2084 Company Name
| Designed by <a href="http://www.templatemo.com" target="_parent">templatemo</a></p>
</footer>
</div>
</div>
</div>
<!-- JS -->
<script type="text/javascript" src="js/jquery-1.11.2.min.js"></script> <!-- jQuery -->
<script type="text/javascript" src="js/jquery-migrate-1.2.1.min.js"></script> <!-- jQuery Migrate Plugin -->
<script type="text/javascript" src="https://www.google.com/jsapi"></script> <!-- Google Chart -->
<script type="text/javascript" src="js/templatemo-script.js"></script> <!-- Templatemo Script -->
</body>
</html>
<%@page import="Bean.UserBean"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>挖！我乐意！</title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Visual Admin Dashboard - Data Visualization</title>
<meta name="description" content="">
<meta name="author" content="templatemo">
<!--
Visual Admin Template
http://www.templatemo.com/preview/templatemo_455_visual_admin
-->
<link href='http://fonts.googleapis.com/css?family=Open+Sans:400,300,400italic,700' rel='stylesheet' type='text/css'>
<link href="css/font-awesome.min.css" rel="stylesheet">
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/templatemo-style.css" rel="stylesheet">
<style type="text/css">
#username{
margin-left: 100px;
margin-top: 60px;
}
#cha{
margin-top: 60px;
}
</style>
</head>
<body>
<!-- Left column -->
<div class="templatemo-flex-row">
<div class="templatemo-sidebar">
<header class="templatemo-site-header">
<div class="square"></div>
<h1>挖！我乐意！</h1>
</header>
<!-- Search box -->
<form class="templatemo-search-form" role="search">
<div class="input-group">
<button type="submit" class="fa fa-search"></button>
<input type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
</div>
</form>
<div class="mobile-menu-icon">
<i class="fa fa-bars"></i>
</div>
<nav class="templatemo-left-nav">
<ul>
<li><a href="userinformationServlet" class="active"><i class="fa fa-home fa-fw"></i>用户信息</a></li>
<li><a href="wareServlet"><i class="fa fa-bar-chart fa-fw"></i>商品信息</a></li>
<li><a href="category.jsp" ><i class="fa fa-database fa-fw"></i>商品类别</a></li>
<li><a href="insert.jsp"><i class="fa fa-map-marker fa-fw"></i>添加商品</a></li>
<li><a href="delete.jsp"><i class="fa fa-users fa-fw"></i>删除商品</a></li>
<li><a href="alter.jsp"><i class="fa fa-sliders fa-fw"></i>修改商品</a></li>
<li><a href="select.jsp" ><i class="fa fa-eject fa-fw"></i>查找商品</a></li>
</ul>
</nav>
</div>
<!-- Main content -->
<div class="templatemo-content col-1 light-gray-bg">
<div class="templatemo-top-nav-container">
<div class="row">
<nav class="templatemo-top-nav col-lg-12 col-md-12">
<ul class="text-uppercase">
<li><a href="userinformationalter.jsp">修改用户</a></li>
<li><a href="userinformationinsert.jsp">添加用户</a></li>
<li><a href="userinformationdelete.jsp" class="active">删除用户</a></li>
<li><a href="userinformationselect.jsp">查找用户</a></li>
</ul>
</nav>
</div>
</div>
<div class="templatemo-content-container">
<div class="templatemo-content-widget white-bg">
<div class="panel panel-default no-border">
<div class="panel-heading border-radius-10">
<h2> 用户删除</h2>
</div>
<br><br>
<nav>
<form action="userdelServlet" method="post" >
<input type="hidden" name="type" value="del">
<div class="input-group" >
<input type="text" style="width: 600px;height: 40px" name="username" id="username" class="form-control" placeholder="Username" aria-describedby="sizing-addon2">
<div class="btn-group" role="group" >
<button type="submit" class="btn btn-default" id="cha" style="height: 40px" >查找</button>
</div>
</div>
</form>
<form >
<table class="table table-hover">
<tr>
<td>选择</td>
<td>编号</td>
<td>用户名</td>
<td>密码</td>
<td>生日</td>
<td>性别</td>
<td>头像</td>
<td>余额</td>
<td>用户类型</td>
</tr>
</thead>
<tbody>
<%
ArrayList<UserBean> users = (ArrayList<UserBean>)request.getAttribute("users");
for(UserBean users1:users){
%>
<tr>
<td><input type="checkbox" name="itemNo" value="1"></td>
<td><%=users1.getId() %></td>
<td><%=users1.getUsername() %></td>
<td><%=users1.getPassword()%></td>
<td><%=users1.getBirthday() %></td>
<td><%=users1.getSex()%></td>
<td><%=users1.getImg()%></td>
<td><%=users1.getBalance()%></td>
<td><%=users1.getUtype() %></td>
</tr>
<%
}
%>
</tbody>
</table>
</form>
</nav>
<div class="panel panel-default no-border">
<div class="panel-body">
<div class="templatemo-flex-row flex-content-row">
<div class="col-1">
</div>
</div>
</div>
</div>
<footer class="text-right">
<p>Copyright © 2084 Company Name
| Designed by <a href="http://www.templatemo.com" target="_parent">templatemo</a></p>
</footer>
</div>
</div>
</div>
<!-- JS -->
<script type="text/javascript" src="js/jquery-1.11.2.min.js"></script> <!-- jQuery -->
<script type="text/javascript" src="js/jquery-migrate-1.2.1.min.js"></script> <!-- jQuery Migrate Plugin -->
<script type="text/javascript" src="https://www.google.com/jsapi"></script> <!-- Google Chart -->
<script type="text/javascript" src="js/templatemo-script.js"></script> <!-- Templatemo Script -->
</body>
</html>
...全文
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逝_去_的_光_阴 2016-01-22
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可能是css样式冲突了吧 自己在浏览器中F12扫一下复选框 看看css吧
