void ReleaseDesignerOutlets() { if (Img1 != null) { Img1.Dispose(); Img1 = null; } if (Btn1 != null) { Btn1.Dispose(); Btn1 = null; } if (Img3 != null) { Img3.Dispose(); Img3 = null; } if (Btn3 != null) { Btn3.Dispose(); Btn3 = null; } if (Img2 != null) { Img2.Dispose(); Img2 = null; } if (Btn2 != null) { Btn2.Dispose(); Btn2 = null; } if (Img4 != null) { Img4.Dispose(); Img4 = null; } if (Btn4 != null) { Btn4.Dispose(); Btn4 = null; } }
protected void Button3_Click(object sender, System.EventArgs e) { Random rnd = new Random(); string tiem = DateTime.Now.ToString("yyyyMMdd"); if (Img3.HasFile) { string imageName = Img3.FileName; string extension_image = Path.GetExtension(imageName); bool extension_type = extension_image.Equals(".jpeg") || extension_image.Equals(".png") || extension_image.Equals(".jpg") || extension_image.Equals(".gif") || extension_image.Equals(".bmt"); if (extension_type) { int num = rnd.Next(5000, 10000); string path_image = "file/image/" + tiem; DmFramework.IO.FileHelper.EnsureDirectory(System.Web.HttpContext.Current.Server.MapPath("../../" + path_image)); try { Img3.SaveAs(System.Web.HttpContext.Current.Server.MapPath("../../" + path_image + "/" + num.ToString() + extension_image)); Label3.Text = "上传成功"; } catch (Exception ex) { Label3.Text = ex.Message; } frmProductImage3.Text = path_image + "/" + num.ToString() + extension_image; } else { Label3.Text = "图片格式为jpeg,png,jpg,gif,bmt"; } } else { Label3.Text = "文件为空,请浏览要上传文件!"; } }