单击按钮时如何在变量中获取上载图像路径的值 [英] How to get value of uploaded image path in variable on button click

问题描述

如何在按钮click.in中获取变量中上传的图像路径的值.在图像中src

How to get value of uploaded image path in variable on button click.in the image src

推荐答案

source

source

<asp:fileupload id="objFileUpload" runat="server" xmlns:asp="#unknown" />
<asp:Button ID="btnUpload" runat="server"  Text="Upload"

            onclick="btnUpload_Click" /> <br />
            <asp:Image ID="img" runat="server"  />

代码部分
将图像保存在应用程序的根文件夹中

Code part
Save image in root folder of your application

protected void btnUpload_Click(object sender, EventArgs e)
   {
       if (objFileUpload.HasFile)
       {
           objFileUpload.SaveAs("D:\\Projects\\ApplicationName");// Your root application path where you want to save image
           img.ImageUrl = "~/" + objFileUpload.FileName.ToString();
       }
   }

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