1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <title></title>
5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
6 <!-- 引入jQuery -->
7 <script src="../scripts/jquery-1.3.1.js" type="text/javascript"></script>
8 <script type="text/javascript">
9 //<![CDATA[
10 $(function(){
11 var obj={a:1,b:2,c:3};
12 var k = $.param(obj); //$.param()是serialize()方法的核心,用来对一个数组或者对象按照key/value进行序列化
13 alert(k) // 输出 a=1&b=2&c=3
14 })
15 //]]>
16 </script>
17 </head>
18 <body>
19 </body>
20 </html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- 引入jQuery -->
<script src="../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
var fields = $("select,:checkbox,:radio").serializeArray();
//serializeArray()改方法返回的不是字符串,而是将DOM元素序列化后,返回json格式的数据
//console.log(fields)
$.each( fields, function(i, field){
$("#results").append( " i:" + i + " value:" + field.value + " , ");
});
})
</script>
<p id="results"><b>结果:</b> </p>
<input type="checkbox" name="check" value="1" checked/>篮球<br/>
<input type="checkbox" name="check" value="2" checked/>足球<br/>
<input type="checkbox" name="check" value="3" checked/>乒乓球<br/>
<input type="checkbox" name="check" value="4" />羽毛球<br/>
<input type="radio" name="radio" value="1" checked/>篮球<br/>
<input type="radio" name="radio" value="2" />足球<br/>
<input type="radio" name="radio" value="3" />乒乓球<br/>
<input type="radio" name="radio" value="4" />羽毛球<br/>
serializeArray处理后的数据fields:
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/ TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head runat="server">
4 <title></title>
5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
6 <style>
7 * { margin:0; padding:0;}
8 body { font-size:12px;}
9 .comment { margin-top:10px; padding:10px; border:1px solid #ccc;background:#DDD;}
10 .comment h6 { font-weight:700; font-size:14px;}
11 .para { margin-top:5px; text-indent:2em;background:#DDD;}
12 </style>
13 <!-- 引入jQuery -->
14 <script src="../scripts/jquery-1.3.1.js" type="text/javascript"></script>
15 <script language="javascript" >
16 $(function(){
17 $("#send").click(function(){
18
19 $.get("get3.jsp", {
20 username : encodeURI( $("#username").val() ) ,
//用字符串方式时,需要注意对字符编码(中文问题),如果不希望编码带来的麻烦,也可以使用serialize()方法,他会自动编码
21 content : encodeURI( $("#content").val() )
22 }, function (data, textStatus){
23 var username = data.username;
24 var content = data.content;
25 username = decodeURI(username);
26 content = decodeURI(content);
27 var txtHtml = "<div class='comment'><h6>"+username+":</h6><p class='para'>"+content+"</p></div>";
28 $("#resText").html(txtHtml); // 把返回的数据添加到页面上
29 },"json");
30 })
31 })
32 </script>
33 </head>
34 <body>
35 <form id="form1">
36 <p>评论:</p>
37 <p>姓名: <input type="text" name="username" id="username" /></p>
38 <p>内容: <textarea name="content" id="content" ></textarea></p>
39 <p><input type="button" id="send" value="提交"/></p>
40 </form>
41
42
43 <div class='comment'>已有评论:</div>
44 <div id="resText" >
45 </div>
46
47 </body>
48 </html>