修复存储openId错误的bug

src/pages/buy/index.vue

@@ -52,7 +52,7 @@
 <script>
 import BuyPopup from './components/BuyPopup.vue'
 import PhoneCodeLoginPopup from '@/components/PhoneCodeLoginPopup.vue'
-import { getGoodsList, getShopList, createOrder, checkPayStatus } from '@/api/common.js'
+import { getGoodsList, getShopList, createOrder } from '@/api/common.js'
 import { getOpenId } from '@/api/account.js'
 import store from '@/store'
 import { mapGetters } from 'vuex'
@@ -72,11 +72,12 @@ export default {
       payment_order_id: '',
       payment_method: '12',
       order_params: '',
-      order_details_url: window.location.origin + '/order-details'
+      order_details_url: window.location.origin + '/order-details',
+      openId: ''
     }
   },
   computed: {
-    ...mapGetters(['user', 'isWxBrowser']),
+    ...mapGetters(['user', 'isWxBrowser', 'isPhone']),
     query() {
       return this.$route.query
     },
@@ -85,12 +86,6 @@ export default {
     },
     shop_id () {
       return this.query.shop_id || '6800681447305773056'
-    },
-    isBackFormPay () {
-      return window.sessionStorage.getItem('isBackFormPay')
-    },
-    openId () {
-      return window.localStorage.getItem('openId') // 'oF3a-t9pFpmL2gWuTmtWs5HlDGkU'
     }
   },
   beforeMount() {
@@ -151,8 +146,10 @@ export default {
     fetchOpenId(code) {
       getOpenId({ code, identity: 'ezijing' }).then(response => {
         if (response.code === 0) {
-          this.openId = response.openid
-          window.localStorage.setItem('openId', this.openId)
+          if (response.openid) {
+            this.openId = response.openid || ''
+            window.localStorage.setItem('openId', response.openid || '')
+          } else window.localStorage.removeItem('openId')
         } else {
           this.getCode()
         }
@@ -200,10 +197,6 @@ export default {
         }
       })
     },
-    fetchCheckPayStatus() {
-      const id = window.sessionStorage.getItem('payment_order_id') || ''
-      checkPayStatus({ payment_order_id: id }).then(res => {})
-    },
     placeOrderCallback(res) {
       const payType = this.payment_method
       window.localStorage.setItem('payment_order_id', res.payment_order_id)