fix session

src/pages/wxPay/index.vue

@@ -32,7 +32,7 @@ export default {
     this.options_isCard= options.isCard;
     this.options_isCardTitle= options.isCardTit;
       if(options.sessionid){
-        wx.setStorage({
+        wx.setStorageSync({
           key: "sessionid",
           data: options.sessionid
         });