Merge branch 'dev' of http://git.ycjcjy.com/SpaceOfCheng/wechat into dev

src/pages/user/lessonDetail/index.vue

         <span></span>
       </div>
       <div class="qr-code" v-if="courseOrderDetail.IsDone === 0">
-        <qrCode :msg="courseOrderDetail.QrCodeString"></qrCode>
+        <qrCode v-if="showQrCode" :msg="courseOrderDetail.QrCodeString"></qrCode>
         <!-- <div class="number">32237489123</div> -->
       </div>
     </div>
       useType: '未使用',
       used,
       failure,
+      showQrCode: false,
     }
   },
   created () {
         this.getCourseOrderDetail({
           id: this.$route.query.id
         }).then((res) => {
+          this.showQrCode = true
           // console.log(JSON.stringify(res))
         })
       })