有货技术支持说明设定

@@ -13,7 +13,6 @@ import {Actionsheet} from '../../vendors/zanui/index';
 
 let app = getApp();
 let router = global.router;
-let {windowHeight} = app.getSystemInfo();
 
 let yas;
 
@@ -95,6 +94,8 @@ Page(Object.assign({
     productOnlyProvideByYohoStore: false,
     productNotForSale: false,
 
+    windowHeight: 0
+
   },
   getUserInfoLogin,
   onLoad: function(options) {
@@ -130,9 +131,16 @@ Page(Object.assign({
       login: !!app.getUid()
     });
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   onPageScroll: function({scrollTop}) {
     const showMenu = scrollTop > 50;
-    const show = scrollTop > windowHeight * 2;
+    const show = scrollTop > this.data.windowHeight * 2;
 
     if (show !== this.data.showBackTop) {
       this.setData({

@@ -4,7 +4,6 @@ import listModel from '../../models/product/list';
 
 let yas;
 const app = getApp();
-const {windowHeight} = getApp().getSystemInfo();
 
 Page({
   data: {
@@ -20,7 +19,7 @@ Page({
     allLoaded: false,
     productList: [],
     totalZero: false,
-    windowHeight
+    windowHeight: 0
   },
   onLoad: function(options) {
     Object.keys(options).map(key => {
@@ -38,10 +37,17 @@ Page({
     yas = new Yas();
     yas.pageOpenReport();
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   onPageScroll: function({scrollTop}) {
-    if (scrollTop > windowHeight * 2 !== this.data.showBackTop) {
+    if (scrollTop > this.data.windowHeight * 2 !== this.data.showBackTop) {
       this.setData({
-        showBackTop: scrollTop > windowHeight * 2
+        showBackTop: scrollTop > this.data.windowHeight * 2
       });
     }
   },
@@ -123,7 +129,7 @@ Page({
           loading: false,
           allLoaded: this.data.page > this.data.totalPage,
           productList: this.data.productList.concat(list),
-          totalZero: this.data.productList.concat(list).length
+          totalZero: this.data.productList.concat(list).length === 0
         });
       }
     }).catch(() => {});

@@ -4,7 +4,6 @@ import listModel from '../../models/product/list';
 
 let yas;
 const app = getApp();
-const {windowHeight} = getApp().getSystemInfo();
 
 Page({
   data: {
@@ -21,7 +20,7 @@ Page({
     showLoading: false,
     productList: [],
     totalZero: false,
-    windowHeight
+    windowHeight: 0
   },
   onLoad: function(options) {
     Object.keys(options).map(key => {
@@ -39,10 +38,17 @@ Page({
     yas = new Yas();
     yas.pageOpenReport();
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   onPageScroll: function({scrollTop}) {
-    if (scrollTop > windowHeight * 2 !== this.data.showBackTop) {
+    if (scrollTop > this.data.windowHeight * 2 !== this.data.showBackTop) {
       this.setData({
-        showBackTop: scrollTop > windowHeight * 2
+        showBackTop: scrollTop > this.data.windowHeight * 2
       });
     }
   },

@@ -8,12 +8,11 @@ import formatImage from '../../../utils/formatImage';
 // 获取应用实例
 let app = getApp();
 let yas;
-let {windowHeight} = app.getSystemInfo();
 let timer;
 
 Page({
   data: {
-    windowHeight,
+    windowHeight: 0,
     orderType: 1,
     ordersList: [],
     reason: [],
@@ -38,6 +37,13 @@ Page({
   onShow: function() {
     this.getOrders(this.data.orderType);
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   startTimer: function() {
     let that = this;
 

@@ -2,7 +2,7 @@ import wx from '../../../utils/wx';
 import Yas from '../../../common/yas';
 import searchModel from '../../../models/product/search';
 
-const {windowHeight} = getApp().getSystemInfo();
+
 const app = getApp();
 
 let yas;
@@ -22,7 +22,7 @@ Page({
     showNoMore: false,
     showBackTop: false,
     recentKeys: [],
-    windowHeight: windowHeight
+    windowHeight: 0
   },
   onReachBottom: function() {
     if (this.data.currentPage < this.data.totalPage) {
@@ -76,10 +76,17 @@ Page({
   onShow: function() {
     this.getRecentKeys();
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   onPageScroll: function({scrollTop}) {
-    if (scrollTop > windowHeight * 2 !== this.data.showBackTop) {
+    if (scrollTop > this.data.windowHeight * 2 !== this.data.showBackTop) {
       this.setData({
-        showBackTop: scrollTop > windowHeight * 2
+        showBackTop: scrollTop > this.data.windowHeight * 2
       });
     }
   },

@@ -4,7 +4,6 @@ import listModel from '../../../models/product/list';
 
 let yas;
 const app = getApp();
-const {windowHeight} = getApp().getSystemInfo();
 
 Page({
   data: {
@@ -20,7 +19,7 @@ Page({
     allLoaded: false,
     productList: [],
     totalZero: false,
-    windowHeight
+    windowHeight: 0
   },
   onLoad: function(options) {
     Object.keys(options).map(key => {
@@ -37,10 +36,17 @@ Page({
     yas = new Yas();
     yas.pageOpenReport();
   },
+  onReady: function() {
+    wx.getSystemInfo().then(({windowHeight}) => {
+      this.setData({
+        windowHeight
+      });
+    });
+  },
   onPageScroll: function({scrollTop}) {
-    if (scrollTop > windowHeight * 2 !== this.data.showBackTop) {
+    if (scrollTop > this.data.windowHeight * 2 !== this.data.showBackTop) {
       this.setData({
-        showBackTop: scrollTop > windowHeight * 2
+        showBackTop: scrollTop > this.data.windowHeight * 2
       });
     }
   },