动态加载JSashx的妙用 岁月无情

动态加载Js——ashx的妙用

 

前台代码：

  <script type="text/javascript"   src="Code/ProcessHandler.ashx?type=ad">
2         </script>

添加ProcessHandler.ashx 

 1 using System;
 2 using System.Collections;
 3 using System.Data;
 4 using System.Web;
 5 using System.Web.Services;
 6 using System.Web.Services.Protocols;
 7 
 8 namespace WebSite.Code
 9 {
10     /// <summary>
11     /// $codebehindclassname$ 的摘要说明
12     /// </summary>
13     [WebService(Namespace = "http://tempuri.org/")]
14     [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
15     public class ProcessHandler : IHttpHandler
16     {
17 
18         public void ProcessRequest(HttpContext context)
19         {   
20             context.Response.ContentType = "text/plain";
21             string type = context.Request.Params["type"];
22             switch (type)
23             {
24                 case "ad":
25                     {   
26                         var focus_width=951;
27                         var focus_height=200;
28                         var text_height=0;
29                         var swf_height = focus_height+text_height;
30         
31                         var pics="../flash/01.jpg|../flash/02.jpg|../flash/03.jpg";
32                         var links="";
33                         var texts="";
34                         
35                         context.Response.Write("document.write('<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" style=\"border:none;\" codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\" width=\""+ focus_width +"\" height=\""+ swf_height +"\">');\n");
36                         context.Response.Write("document.write('<param name=\"allowScriptaccess\" value=\"sameDomain\"><param name=\"movie\" value=\"../Images/conove.swf\"><param name=\"quality\" value=\"high\"><param name=\"bgcolor\" value=\"#F0F0F0\">');\n");
37                         context.Response.Write("document.write('<param name=\"menu\" value=\"false\"><param name=wmode value=\"opaque\">');\n");
38                         context.Response.Write("document.write('<param name=\"FlashVars\" value=\"pics="+pics+"&links="+links+"&texts="+texts+"&borderwidth="+focus_width+"&borderheight="+focus_height+"&textheight="+text_height+"\">');\n");
39                         context.Response.Write("document.write('<embed src=\"../Images/conove.swf\" wmode=\"opaque\" FlashVars=\"pics="+pics+"&links="+links+"&texts="+texts+"&borderwidth="+focus_width+"&borderheight="+focus_height+"&textheight="+text_height+"\" menu=\"false\" bgcolor=\"#F0F0F0\" quality=\"high\" width=\""+ focus_width +"\" height=\""+ swf_height +"\" allowScriptaccess=\"sameDomain\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" />');\n");        
40                         context.Response.Write("document.write('</object>');");
41 
42                         break;
43                     }
44             }
45             
46         }
47 
48         public bool IsReusable
49         {
50             get
51             {
52                 return false;
53             }
54         }
55     }
56