图片跨域

src/components/Detail.vue

@@ -365,6 +365,8 @@ export default {
                 ctx.drawImage(img, 0,0,960, 1338)
                 ctx.drawImage(img, 0,0,960, 1338)
                 var img2 = new Image()
                 var img2 = new Image()
                 img2.src = imgUrl || require('../../static/upload.jpg')
                 img2.src = imgUrl || require('../../static/upload.jpg')
+                img.setAttribute("crossOrigin",'Anonymous')
+                img2.setAttribute("crossOrigin",'Anonymous')
                 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()
@@ -377,6 +379,20 @@ export default {
         share() {
         share() {
             var _this = this
             var _this = this
             // alert('share')
             // alert('share')
+            axios.post('/weixin/getcode', {
+                            scene: _this.$route.query.id,
+                            pages: 'pages/webview/webview'
+                        }).then(res => {
+                            // _this.shareCode = res.data.data.weixinCode
+                            if(res.data.data.weixinCode) {
+                                 _this.getCanvasDrawImage(res.data.data.weixinCode)
+                                _this.shareOnoff2 = true
+                            } else {
+                                _this.getCanvasDrawImage()
+                            }
+                           
+                            // alert(JSON.stringify(res.data.data))
+                        })
              window.wx.miniProgram.getEnv(function (res) {
              window.wx.miniProgram.getEnv(function (res) {
                     if (res.miniprogram) {
                     if (res.miniprogram) {
                         // todo
                         // todo
@@ -393,7 +409,7 @@ export default {
                                 _this.shareOnoff2 = true
                                 _this.shareOnoff2 = true
                             }
                             }
                            
                            
-                            alert(JSON.stringify(res.data.data))
+                            // alert(JSON.stringify(res.data.data))
                         })
                         })
                     } else {
                     } else {
                         _this.shareOnoff = true;
                         _this.shareOnoff = true;