最好添加一搜樱个Button按钮,点击该按钮即可将FileUpLoad选择的图片显示在Image控件瞎模上;代码如下磨漏缓:protected void Button1_Click(object sender, EventArgs e) { if (FileUpload1.HasFile) { string filename = FileUpload1.FileName; string uploadfilename = Server.MapPath("~/") + filename; FileUpload1.PostedFile.SaveAs(uploadfilename); Image1.ImageUrl = uploadfilename; } }