判断复选框是否被选中的两种方法


复制代码 代码如下:



<%@ 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 ‘checkbox.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”>


<script type=”text/javascript”” width=100% src=”<%=request.getContextPath() %>/jquery/jquery-1.7.min.js”></script>


<!–


<link rel=”stylesheet” type=”text/css” href=”styles.css”>


–>


<script type=”text/javascript”>


$(function(){


//$(“#box”).click(function(){


// if ($(“#box”).attr(“checked”)==”checked”) {


// alert(“ss”);


// }


//})


if ($(“#box”).is(“:checked”)) {


alert(“df”);


}


})


</script>


</head>


<body>


<input type=”checkbox” id=”box” checked=”checked”>


</body>


</html>



SyntaxHighlighter.highlight();