openid存储

src/pages/buy/index.vue

@@ -68,7 +68,8 @@ 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: {
@@ -81,17 +82,15 @@ export default {
     },
     shop_id () {
       return this.query.shop_id || '6800681447305773056'
-    },
-    openId () {
-      let openId = window.localStorage.getItem('openId')
-      if (openId === 'undefined' || openId === 'null') openId = ''
-      return openId // 'oF3a-t9pFpmL2gWuTmtWs5HlDGkU'
     }
   },
   beforeMount() {
     this.fetchGoodsDetails()
     this.fetchShopDetails()
-    if (this.isWxBrowser && !this.openId) {
+    let openId = window.localStorage.getItem('openId')
+    if (openId === 'undefined' || openId === 'null') openId = ''
+    this.openId = openId // 'oF3a-t9pFpmL2gWuTmtWs5HlDGkU'
+    if (this.isWxBrowser && !openId) {
       const { code } = this.$route.query
       if (code) this.fetchOpenId(code)
       else this.getCode()
@@ -142,7 +141,10 @@ export default {
     fetchOpenId(code) {
       getOpenId({ code, identity: 'ezijing' }).then(response => {
         if (response.code === 0) {
-          if (response.openid) window.localStorage.setItem('openId', response.openid || '')
+          if (response.openid) {
+            this.openId = response.openid || ''
+            window.localStorage.setItem('openId', response.openid || '')
+          }
           else window.localStorage.removeItem('openId')
         } else {
           this.getCode()