优化上传商品图片

AllBase/ImageBuild.cs

@@ -592,17 +592,32 @@ namespace AllBase
 
         public static Image LoadBitmapLoadBitmipImageFromUrl(string url, out string error)
         {
-            try
+			BitmapImage bi = null;
+			try
             {
-                BitmapImage bi = LoadBitmipImageFromUrl(url, out error);
-                return BitmapImageToSystemDrawingImage(bi);
+				bi = LoadBitmipImageFromUrl(url, out error);
+				if (bi == null || !string.IsNullOrEmpty(error))
+				{
+					error = "获取图片失败 " + error;
+					return null;
+				}
             }
             catch (Exception e)
             {
-                error = e.Message;
+                error = "获取图片失败 " + e.Message;
                 return null;
             }
-        }
+
+			try
+			{
+				return BitmapImageToSystemDrawingImage(bi);
+			}
+			catch (Exception e)
+			{
+				error = "转换图片失败 " + e.Message;
+				return null;
+			}
+		}
 
         public static Image BitmapImageToSystemDrawingImage(BitmapImage bitmapImage)
         {
@@ -632,10 +647,10 @@ namespace AllBase
                 Bitmap bitmap = new Bitmap(stream);
                 stream.Close();
 
-                //// 现在你可以将这个Bitmap对象用于Windows Forms的PictureBox或其他图像显示控件
-                //PictureBox pictureBox = new PictureBox();
-                //pictureBox.Image = bitmap; // 或者如果你已经有了一个PictureBox控件，直接设置其Image属性
-                return bitmap;
+				//// 现在你可以将这个Bitmap对象用于Windows Forms的PictureBox或其他图像显示控件
+				//PictureBox pictureBox = new PictureBox();
+				//pictureBox.Image = bitmap; // 或者如果你已经有了一个PictureBox控件，直接设置其Image属性
+				return bitmap;
             }
         }