如何通过选择链接按钮在gridview中更新图像 [英] how to do update images in gridview by select a link button

问题描述

请有人告诉我如何在图像的gridview中进行更新，我可以在文本中进行更新并填充到gridview之外的文本框中，但是我应该如何处理图像，我的代码是

pls some one one tell that how to do updation in gridview of images, i am able to do updation in text and fill to text boxes outside the gridview but how should i do for images my code is

protected void showDataTable()
   {
       //DataTable dt = dbHelper.returnDataTable("select * from Emp_Mast where E_Id='" + ViewState["id"] + "' and isDeleted=0");

       SqlCommand cmd = new SqlCommand("select * from tbl_Products",con);
       SqlDataAdapter DA = new SqlDataAdapter(cmd);
       DataTable dt = new DataTable();
       DA.Fill(dt);
       if (dt.Rows.Count > 0)
       {
           txttitle.Text = dt.Rows[0]["Title"].ToString().Trim();
           txtdescrip.Text = dt.Rows[0]["description"].ToString().Trim();
           txtUserId.Text = dt.Rows[0]["E_Login"].ToString().Trim();
           //txtPassword.Text = dt.Rows[0]["E_Pwd"].ToString().Trim();
           txtPassword.Text = "*****";
           txtUserId.ReadOnly = true;
           txtPassword.ReadOnly = true;
           //ddlBranch.SelectedValue=int.Parse(dt.Rows[0]["B_Id"].ToString());
           string mc = dt.Rows[0]["B_Id"].ToString();
           try
           {
               ddlBranch.SelectedValue = mc;
           }
           catch
           {
               ddlBranch.SelectedIndex = 0;
           }

       }

请有人告诉图像.....

pls some one tell for images.....

推荐答案

您正在回发邮件，因此您拥有完全的控制权.只需将img标签中的路径设置为正确的图像即可.我根本看不到任何在此处设置图像的代码.

You''re doing a postback, so you have full control. Just set the path in the img tag to the right image. I see no code to set images here at all.

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