优化 获取微信授权code

src/views/card-info/index.vue

@@ -200,12 +200,15 @@ export default {
                     console.log("token过期");
                     let hasToken = await this.getToken();
                     if (hasToken) {
-                        this.getOpenId(this.code);
+                        /* this.getOpenId(this.code); */
+                        this.getWxCode();
                     } else {
                         this.$dialog({
                             message: '系统繁忙，请重新进入'
                         })
                     }
+                } else {
+                    this.getWxCode();
                 }
             })
         },