展開後圖像未更改

-1

部署後第一次圖像顯示和下一次同一頁面更改imageurl舊圖像只有新圖像不顯示。這是代碼我想要更改任何代碼....展開後圖像未更改

protected void btn_Upload_Click(object sender, EventArgs e) 
{ 
    Image1.Dispose(); 
    if (FileUpload1.HasFile) 
    { 
     if (!string.IsNullOrEmpty(txtDesignNo.Text)) 
     { 
      Image1.Visible = true; 
      Image1.Dispose(); 
      Image1.ImageUrl = string.Empty; 
      filename = System.Web.HttpContext.Current.Server.MapPath("") + "\\Images" + "\\" + txtDesignNo.Text + ".jpg"; 
      // filename =CGlobals.imagePath + txtDesignNo.Text + ".jpg"; 
      // string filename = System.Web.HttpContext.Current.Server.MapPath("") + "\\ImageStorage" + "\\" + 1 + ".jpg"; 
      FileUpload1.SaveAs(filename); 
      Image1.ImageUrl = "~/Masters/Images/" + txtDesignNo.Text + ".jpg"; 
      // Image1.ImageUrl =CGlobals.imagePath + txtDesignNo.Text + ".jpg"; 
      //Image1.ImageUrl = filename; 
     } 
    } 
}

來源

2011-06-21 thangaraju

我假設您已經嘗試清除您的瀏覽器緩存，並且確實在投放舊圖片，是的？ – Tremmors