当前上下文中不存在路径 [英] path does not exist in current context

问题描述

当我尝试添加linkbutton并想下载文件时它会显示错误

code

  protected   void  lnkdownload_Click（ object  sender，EventArgs e）
 {
 
 Response.Clear（）; 
 LinkBut​​ton l1 =（LinkBut​​ton）发送者; 
  string  filenm = l1.CommandArgument; 
 
 Response.ContentType = ContentType; 
 Response.AddHeader（  Content-Disposition，  attachment; filename = \ + Path.GetFileName（filenm）+   \）; 
 Response.Charset =  ; 
 Response.WriteFile（filenm）; 
 Response.End（）; 
} 

错误

当前上下文中不存在路径

解决方案

要点击按钮下载文件，请查看我在以下链接上发布的小技巧。



文件下载图像按钮或按钮单击





希望它会有所帮助。 ：）

when i try to add linkbutton and want to download file then it shows me error
code

protected void lnkdownload_Click(object sender, EventArgs e)
        {

            Response.Clear();
            LinkButton l1 = (LinkButton)sender;
            string filenm = l1.CommandArgument;

            Response.ContentType = ContentType;
            Response.AddHeader("Content-Disposition", "attachment; filename=\"" + Path.GetFileName(filenm) + "\"");
            Response.Charset = "";
            Response.WriteFile(filenm);
            Response.End();
        }

error
the path does not exist in current context

解决方案

To download a file on button click , Kindly have a look on a little trick posted by me on the following link.

File Download on Image Button or Button Click


hope it will help. :)

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