fix

yyq
Commit 111bece6d934fa5070d9d585faa4e8bfb162c930 1 parent 5962701e
Showing 1 changed file with 2 additions and 2 deletions
public/js/plugins/qrcode.js
--- a/public/js/plugins/qrcode.js
View file @111bece
+++ b/public/js/plugins/qrcode.js
View file @111bece
@@ -808,7 +808,7 @@ module.exports = (function() {
         // Android 2.1 bug workaround
         // http://code.google.com/p/android/issues/detail?id=5141
-        if (this._android && this._android <= 2.1) {
+        if (this && this._android && this._android <= 2.1) {
             var factor = 1 / window.devicePixelRatio;
             var drawImage = CanvasRenderingContext2D.prototype.drawImage;
             CanvasRenderingContext2D.prototype.drawImage = function(image, sx, sy, sw, sh, dx, dy, dw, dh) {
@@ -1059,7 +1059,7 @@ module.exports = (function() {
      * @param {String} [vOption.colorLight="#ffffff"]
      * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H]
      */
-    QRCode = function(el, vOption) {
+    var QRCode = function(el, vOption) {
         this._htOption = {
             width: 256,
             height: 256,