代码很简单,却能给你带来一些思路,原谅我是个js的白痴。
<%@ 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>
<script type="text/javascript" src="<%=basePath%>js/jquery-1.8.3.js"></script>
<script type="text/javascript">
function quanxuan(){
$("[name='checkbox']").attr("checked",'true');//全选
}
function quxiao(){
$("[name='checkbox']").removeAttr("checked");//取消全选
}
function jishu(){
$("[name='checkbox']:even").attr("checked",'true');//选中所有奇数
}
function fanxuan(){
$("[name='checkbox']").each(function(){
if($(this).attr("checked"))
{
$(this).removeAttr("checked");
}
else
{
$(this).attr("checked",'true');
}
})
}
function huodei(){
var str="";
$("[name='checkbox'][checked]").each(function(){
str+=$(this).val()+",";
alert($(this).val());
})
alert(str);
}
function panduan(){
if( $("input:checkbox[name='checkbox']:checked").length > 0){
alert("123456");
}
}
</script>
</head>
<body>
<input type="button" id="btn1" value="全选" onclick="quanxuan()">
<input type="button" id="btn2" value="取消全选" onclick="quxiao()">
<input type="button" id="btn3" value="选中所有奇数" onclick="jishu()">
<input type="button" id="btn4" value="反选" onclick="fanxuan()">
<input type="button" id="btn5" value="获得选中的所有值" onclick="huodei()">
<input type="button" id="btn6" value="判断" onclick="panduan()">
<br>
<input type="checkbox" name="checkbox" value="checkbox1">
checkbox1
<input type="checkbox" name="checkbox" value="checkbox2">
checkbox2
<input type="checkbox" name="checkbox" value="checkbox3">
checkbox3
<input type="checkbox" name="checkbox" value="checkbox4">
checkbox4
<input type="checkbox" name="checkbox" value="checkbox5">
checkbox5
<input type="checkbox" name="checkbox" value="checkbox6">
checkbox6
<input type="checkbox" name="checkbox" value="checkbox7">
checkbox7
<input type="checkbox" name="checkbox" value="checkbox8">
checkbox8
</body>
</html>