bug

src/components/Detail.vue

@@ -351,7 +351,7 @@ export default {
                 }
                 }
             });
             });
         },
         },
-        getCanvasDrawImage(img) {
+        getCanvasDrawImage(imgUrl) {
             var _this = this
             var _this = this
             var canvas = document.createElement('canvas')
             var canvas = document.createElement('canvas')
             canvas.width = '960'
             canvas.width = '960'
@@ -364,7 +364,7 @@ export default {
             img.onload = function (params) {
             img.onload = function (params) {
                 ctx.drawImage(img, 0,0,960, 1338)
                 ctx.drawImage(img, 0,0,960, 1338)
                 var img2 = new Image()
                 var img2 = new Image()
-                img2.src = img || require('../../static/upload.jpg')
+                img2.src = imgUrl || require('../../static/upload.jpg')
                 img2.onload = function (param) {  
                 img2.onload = function (param) {  
                     ctx.drawImage(img2, 293,640,377, 377)
                     ctx.drawImage(img2, 293,640,377, 377)
                      _this.shareCode = canvas.toDataURL()
                      _this.shareCode = canvas.toDataURL()