浪子Javascript - Ajax函数
1 //****************************************************************************************
2 //* Description : 浪子Javascript - Ajax函数(ALoafer Javascript).
3 //* Author : Cabo'liu caboliu@163.com
4 //* Version : 1.0.0
5 //* History : 2009.03.25 Created
6 //****************************************************************************************
7
8 //****************************************************************************************
9 //file:aloaferajax.js
10 //****************************************************************************************
11 function Ajax(){
12 this.setXMLHttpRequest = function(){
13 var http_request = null;
14 if(window.XMLHttpRequest){
15 http_request = new XMLHttpRequest();
16 if(http_request.overrideMimeType) http_request.overrideMimeType("text/xml");
17 }
18 else if(window.ActiveXObject){
19 try{
20 http_request = new ActiveXObject("Msxml2.XMLHTTP");
21 }
22 catch(e){
23 try{
24 http_request = new ActiveXObject("Microsoft.XMLHTTP");
25 }
26 catch(e){
27 alert(e);
28 //Brower antique.
29 }
30 }
31 }
32 else{
33 alert(e);
34 //Brower undefined .
35 }
36 return http_request;
37 };
38 this.handleStateChange = function(http_request,callback){
39 if(http_request.readyState == 4){
40 if(http_request.status == 200 || http_request.status == 0){
41 if(typeof(callback) == "function"){
42 callback(http_request.responseText);
43 }
44 else{
45 alert(http_request.responseText);
46 }
47 }
48 }
49 };
50 this.send = function(type, url, sync,sendStr,callback){
51 var oThis = this;
52 var http_request = this.setXMLHttpRequest();
53 if(http_request != null){
54 http_request.onreadystatechange = function() { oThis.handleStateChange(http_request,callback); };
55 http_request.open(type, url, sync);
56 http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
57 http_request.send(sendStr);
58 }
59 };
60 this.post = function(url,sendStr,callback) { this.send("POST", url, true, sendStr,callback); };
61 this.get = function(url,callback) { this.send("GET", url, true, null, callback); };
62 }
2 //* Description : 浪子Javascript - Ajax函数(ALoafer Javascript).
3 //* Author : Cabo'liu caboliu@163.com
4 //* Version : 1.0.0
5 //* History : 2009.03.25 Created
6 //****************************************************************************************
7
8 //****************************************************************************************
9 //file:aloaferajax.js
10 //****************************************************************************************
11 function Ajax(){
12 this.setXMLHttpRequest = function(){
13 var http_request = null;
14 if(window.XMLHttpRequest){
15 http_request = new XMLHttpRequest();
16 if(http_request.overrideMimeType) http_request.overrideMimeType("text/xml");
17 }
18 else if(window.ActiveXObject){
19 try{
20 http_request = new ActiveXObject("Msxml2.XMLHTTP");
21 }
22 catch(e){
23 try{
24 http_request = new ActiveXObject("Microsoft.XMLHTTP");
25 }
26 catch(e){
27 alert(e);
28 //Brower antique.
29 }
30 }
31 }
32 else{
33 alert(e);
34 //Brower undefined .
35 }
36 return http_request;
37 };
38 this.handleStateChange = function(http_request,callback){
39 if(http_request.readyState == 4){
40 if(http_request.status == 200 || http_request.status == 0){
41 if(typeof(callback) == "function"){
42 callback(http_request.responseText);
43 }
44 else{
45 alert(http_request.responseText);
46 }
47 }
48 }
49 };
50 this.send = function(type, url, sync,sendStr,callback){
51 var oThis = this;
52 var http_request = this.setXMLHttpRequest();
53 if(http_request != null){
54 http_request.onreadystatechange = function() { oThis.handleStateChange(http_request,callback); };
55 http_request.open(type, url, sync);
56 http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
57 http_request.send(sendStr);
58 }
59 };
60 this.post = function(url,sendStr,callback) { this.send("POST", url, true, sendStr,callback); };
61 this.get = function(url,callback) { this.send("GET", url, true, null, callback); };
62 }
1 //****************************************************************************************
2 //file: index.html
3 //****************************************************************************************
4 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
5 <html>
6 <head>
7 <title>浪子Javascript - AJAX函数测试</title>
8 <script type="text/javascript" src="loaferajax.js"></script>
9 <script type="text/javascript">
10 function setAjax(){
11 var ajax = new Ajax();
12 var url = "data.txt";
13 ajax.get(
14 url,
15 function(msg){
16 alert("输出结果: " + msg); //输出结果: 浪子Javascript-AJAX返回值!
17 }
18 );
19 }
20 </script>
21 </head>
22 <body>
23 <input id="btn" name="btn" type="button" value="AJAX 提交测试" onclick="javascript:setAjax();" />
24 </body>
25 </html>
2 //file: index.html
3 //****************************************************************************************
4 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
5 <html>
6 <head>
7 <title>浪子Javascript - AJAX函数测试</title>
8 <script type="text/javascript" src="loaferajax.js"></script>
9 <script type="text/javascript">
10 function setAjax(){
11 var ajax = new Ajax();
12 var url = "data.txt";
13 ajax.get(
14 url,
15 function(msg){
16 alert("输出结果: " + msg); //输出结果: 浪子Javascript-AJAX返回值!
17 }
18 );
19 }
20 </script>
21 </head>
22 <body>
23 <input id="btn" name="btn" type="button" value="AJAX 提交测试" onclick="javascript:setAjax();" />
24 </body>
25 </html>
1 //****************************************************************************************
2 //file: data.txt
3 //****************************************************************************************
4 浪子Javascript-AJAX返回值!
2 //file: data.txt
3 //****************************************************************************************
4 浪子Javascript-AJAX返回值!

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