FileUpload上传图片

FileUpload上传图片 protected void Button1_Click(object sender, EventArgs e) { bool Files = false; //判断文件的类型是否符合要求 if(this .FileUpload1.HasFile) { //获取删除文件的后缀 string fileSuffix = System.IO.Path.GetExtension(this .FileUpload1.FileName).ToLow er(); string[] Suffix={".jpg",".bmp",".gif","pnd"}; //判断文件是否符合要求 for (int i = 0; i < Suffix.Length;i++) { if (fileSuffix == Suffix[i]) { Files = true; } } } //如果符合要求就上次,并显示信息 if (Files == true) { this.Image1.ImageUrl = "~/imager/" + FileUpload1.FileName; this.FileUpload1.SaveAs(Server.MapPath("~/imager/") + FileUpload1.FileName); } else { Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", ""); } }