SCRIPT445: 对象不支持此操作

src/components/common/cropper-img.vue

@@ -69,13 +69,13 @@ export default {
           value: function (callback, type, quality) {
             var canvas = this;
             setTimeout(function () {
-              var binStr = atob(canvas.toDataURL(type, quality).split(',')[1]);
+              var binStr = window.atob(canvas.toDataURL(type, quality).split(',')[1]);
               var len = binStr.length;
-              var arr = new Uint8Array(len);
+              var arr = new window.Uint8Array(len);
               for (var i = 0; i < len; i++) {
                 arr[i] = binStr.charCodeAt(i);
               }
-              callback(new Blob([arr], { type: type || 'image/jpeg' }));
+              callback(new window.Blob([arr], { type: type || 'image/jpeg' }));
             });
           }
         });