JSP通过遍历数组获取复选框的值
首页代码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
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>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%
String bookType[]={"科技图书","教育图书","文学图书","医学图书","法律图书"};
int number=bookType.length;
%>
<div align="center">
获取复选框的值
<form name="form" method="post" action="dealwith.jsp" onSubmit="return checkEmpty(form)">
<table width="276">
<tr>
<td width="266">请选择您爱看的书籍种类：</td>
</tr>
<%
for(int i=0;i<bookType.length;i++){
%>
<tr>
<td><input type="checkbox" name="name<%=i%>" value="<%=bookType[i]%>">
<%=bookType[i]%></td>
</tr>
<%}%>
</table>
<input type="hidden" name="number" value="<%=bookType.length%>">
<input type="submit" name="Submit" value="提交">
</form>
</div>
</body>
</html>
结果页代码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
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></title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
int number=Integer.parseInt(request.getParameter("number"));
%>
<div align="center">
获取复选框的值
<br>
<table width="211" border="0">
<tr>
<td width="226">您选择为：</td>
</tr>
<%
for(int i=0;i<number;i++){
String name="name"+i;
if(request.getParameter(name)!=null){
%>
<tr>
<td width="226"><div align="center"><%=request.getParameter(name)%></div></td>
</tr>
<%}}%>
</table><br>
<a href="index.jsp">返回</a></div>
</body>
</html>