asp.net *.ashx类型的文件使用说明

复制代码 代码如下:

<system.web>
<urlMappings enabled="true">
<add url="~/Default.aspx" mappedUrl="~/Handler.ashx"/>
</urlMappings>

复制代码 代码如下:

using System;
using System.Web;
public class Handler : IHttpHandler {
public void ProcessRequest (HttpContext context) {
// Comment out these lines first:
// context.Response.ContentType = "text/plain";
// context.Response.Write("Hello World");
context.Response.ContentType = "image/png";
context.Response.WriteFile("~/Flower1.png");
}
public bool IsReusable {
get {
return false;
}
}
}