上传图片

<%@ WebHandler Language="C#" Class="FileUp" %>

using System;
using System.Web;

public class FileUp : IHttpHandler {
    string modelPath = "model.htm";
    string strHtml = "<html><head></head></html>";
    public void ProcessRequest (HttpContext context) {
        System.Web.UI.WebControls.Button btn = new System.Web.UI.WebControls.Button();
        //尝试检查浏览器是否传递过来一个叫 isPostBack 的控件的值
        string isPostback = context.Request.Form["isPostBack"];
        
        if (!string.IsNullOrEmpty(isPostback))//上传
        {

            if (context.Request.Files.Count > 0)
            {
                HttpPostedFile hpostedFile = context.Request.Files[0];
                hpostedFile.SaveAs(context.Server.MapPath("upload\1.jpg"));
                context.Response.Write(" 上传成功！");
            }
        }
        else//第一次url访问
        {
            modelPath = context.Server.MapPath(modelPath);
            strHtml = System.IO.File.ReadAllText(modelPath);//读取html代码
            context.Response.Write(strHtml);


        }
      
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }

}

View Code

FileUp.aspx

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
</head>
<body>
<form action="" method="post" enctype="multipart/form-data" >
<input type="file" name="fileU" /><input type="submit"  value="上传"/>
<input type="hidden" name="isPostBack" value="1" />
</form>
</body>
</html>

View Code

model.htm