如何保存图像后如何在UI中更新图像？（文件上传） [英] How to Update image in UI after how to save image ?(file upload)

问题描述

我在Image路径中保存了Image，然后在Gridview中显示了它。我的问题是网格视图编辑按钮是他们的。当我在Fileupload控件中重新处理图像后单击编辑按钮时，是可能的还是其他方式？ 。 Geidview中的图像未更新。它位于上方



任何人帮我...



这是保存代码..我需要更新代码

I saved Image in Image path and I display that in Gridview. My Problem is IN Grid view Edit button is their. When i will click edit button after I Retrive the image in Fileupload control, It is possible or any another way? . Image Not Update in Geidview . It is in upper side

Any One Help me ...

This is Save Code ... I need Update Code

protected void Upload(object sender, EventArgs e)
{
    if (FileUpload1.HasFile)
    {
        string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
        FileUpload1.PostedFile.SaveAs(Server.MapPath("~/Images/") + fileName);
        Response.Redirect(Request.Url.AbsoluteUri);
    }
}

推荐答案

protected void Upload(object sender, EventArgs e)
{
    if (FileUpload1.HasFile)
    {
        string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
        FileUpload1.PostedFile.SaveAs(Server.MapPath("~/Images/") + fileName);
        Response.Redirect(Request.Url.AbsoluteUri);
    }
else
{
//save ur file to a label on edit time.
//Then assign the data to here..
}
}

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