C#中将.Net对象序列化为Json字符串的方法：
JavaScriptSerializer().Serialize(p)，
JavaScriptSerializer在System.Web.Extensions.dll中，
是.Net3.x 中新增的类。
完整：System.Web.Script.Serialization.JavaScriptSerializer
FormTest.html
1 <!DOCTYPE html>
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title></title>
6 <script src="js/jquery-1.7.1.min.js"></script>
7 <script>
8 $(function () {
9 $(‘#btnAdd‘).click(function () {
10 //$.post(‘FormTest.ashx‘,
11 // //‘title=‘ + $(‘#title‘).val()+‘&content=‘+$(‘#content‘).val(),
12 // //$(‘#form1‘).serialize(),//返回由name与value构成的键值对字符串
13 // $(‘#form1‘).serializeArray(),//由name与value构成的json对象的数组
14 // function(msg) {
15 // $(‘#showDiv‘).html(msg);
16 // }
17 //);
18
19 //$.getJSON(
20 // ‘FormTest.ashx‘,
21 // $(‘#form1‘).serialize(),
22 // function (data) {//{Title:***,Content:***}
23 // //{"Title":"xlb","Content":"yg"}
24 // $(‘#showDiv‘).html(‘title:‘+data.Title+‘<br>content:‘+data.Content);
25 // }
26 //);
27
28 $.getJSON(
29 ‘FormTest.ashx‘,
30 $(‘#form1‘).serializeArray(),
31 function (data) {//[{},{},{}....{}]
32 var list = $(‘#showDiv table‘);
33 $.each(data, function (index, item) {
34 list.append(‘<tr>‘ +
35 ‘<td>‘ + item.Title + ‘</td>‘ +
36 ‘<td>‘ + item.Content + ‘</td>‘ +
37 ‘</tr>‘);
38 });
39 }
40 );
41 });
42 });
43 </script>
44
45 </head>
46 <body>
47 <form id="form1">
48 <input type="text" id="title" name="title" />
49 <br />
50 <input type="text" id="content" name="content" />
51 <br />
52 <input type="button" id="btnAdd" value="添加" />
53 </form>
54 <div id="showDiv">
55 <table border="1"></table>
56 </div>
57 </body>
58 </html>
FormTest.ashx
1 public class FormTest : IHttpHandler
2 {
3
4 public void ProcessRequest(HttpContext context)
5 {
6 context.Response.ContentType = "text/plain";
7
8 string title = context.Request["title"];
9 string content = context.Request["content"];
10
11 //context.Response.Write(title+"-"+content);
12
13 #region 返回单一对象
14 //Result result=new Result();
15 //result.Title = title;
16 //result.Content = content;
17
18 //JavaScriptSerializer js=new JavaScriptSerializer();
19 //string result1 = js.Serialize(result);
20 //context.Response.Write(result1);
21 #endregion
22
23 #region 返回数组
24 List<Result> list = new List<Result>();
25 for (int i = 0; i < 10; i++)
26 {
27 list.Add(new Result()
28 {
29 Title = title + i,
30 Content = content + i
31 });
32 }
33
34 JavaScriptSerializer js = new JavaScriptSerializer();
35 string result = js.Serialize(list);
36 context.Response.Write(result);
37 #endregion
38 }
39
40 public bool IsReusable
41 {
42 get
43 {
44 return false;
45 }
46 }
47 }
48
49 public class Result
50 {
51 public string Title { get; set; }
52 public string Content { get; set; }
53 }
时间： 2024-10-15 03:39:09