dos

Public/static/js/common.js

@@ -38,7 +38,14 @@ preloadImageList.push('/Public/static/image2/cover/1.jpg');
 //     preloadImageList.push('/Public/static/image2/cover/' + i + '.png');
 // }
 preloadimages(preloadImageList, function () {
-    // init();
+    img = loadedImages['/Public/static/image2/cover/1.jpg'];
+
+    canvas2 = document.createElement('CANVAS'),
+        ctx2 = canvas2.getContext('2d');
+    ctx2.scale(2, 2);
+    canvas2.height = img.height;
+    canvas2.width = img.width;
+    ctx2.drawImage(img, 0, 0);
 }, function (progress) {});
 
 var canvas = false,
@@ -50,14 +57,7 @@ var canvas = false,
     uploadedImg = false;
 var img, canvas2, ctx2;
 
-img = loadedImages['/Public/static/image2/cover/1.jpg'];
 
-canvas2 = document.createElement('CANVAS'),
-    ctx2 = canvas2.getContext('2d');
-ctx2.scale(2, 2);
-canvas2.height = img.height;
-canvas2.width = img.width;
-ctx2.drawImage(img, 0, 0);
 $(document).ready(function () {
     if ($('.page').height() < document.documentElement.clientHeight) {
         var scale = document.documentElement.clientHeight / $('.page').height();