......

@@ -1429,7 +1429,8 @@
         var img_url = '';
         var k= $("#orderlist").offset().top;
         var canvas2 = document.createElement("canvas");
-        let _canvas = document.querySelector('#orderlist');
+        let
+            _canvas = document.querySelector('#orderlist');
         var w = parseInt(window.getComputedStyle(_canvas).width);
         var h = parseInt(window.getComputedStyle(_canvas).height);
         //将canvas画布放大若干倍，然后盛放在较小的容器内，就显得不模糊了