[图片] [图片] 当我收货地址为空不应该显示b这个div吗？？？

[图片] button里面字歪到右边去了，如果把： overflow:hidden; text-overflow:ellipsis; white-space:nowrap; 去掉：就成了这样： [图片] 这个宽度button塞不下四个字？

[图片] 页面上并无重复的key，是我wxml问题？ js: [图片]

请问下，微信分享给朋友问题：这样写法不可以的吗？如果可以的话,json文件怎么模拟我在wx:request里的data数据 key: 'mallName', desc:'descName', 这请求数据，我在json怎模拟出来？ [图片] [图片] [图片] 我这样写法是否正确？

var app = getApp() Page({ data: { tabTxt: ['品牌', '价格', '销量'],//分类 tab: [true, true, true], pinpaiList: [{ 'id': '1', 'title': '万科' }, { 'id': '1', 'title': '碧桂园' }], pinpai_id: 0,//品牌 pinpai_txt: '', jiage_id: 0,//价格 jiage_txt: '', xiaoliang_id: 0,//销量 xiaoliang_txt: '', }, onLoad: function (options) { var that = this wx.request({ url: 'http://192.168.1.103/json/shuju.json', method: 'get', headers: { 'Content-Type': 'json' }, success: function (res) { console.log(res); that.setData({ dataList: res.data }) } }) }, // 选项卡 filterTab: function (e) { var data = [true, true, true], index = e.currentTarget.dataset.index; data[index] = !this.data.tab[index]; this.setData({ tab: data }) }, //筛选项点击操作 filter: function (e) { var self = this, id = e.currentTarget.dataset.id, txt = e.currentTarget.dataset.txt, tabTxt = this.data.tabTxt; switch (e.currentTarget.dataset.index) { case '0': tabTxt[0] = txt; self.setData({ tab: [true, true, true], tabTxt: tabTxt, pinpai_id: id, pinpai_txt: txt }); break; case '1': tabTxt[1] = txt; self.setData({ tab: [true, true, true], tabTxt: tabTxt, jiage_id: id, jiage_txt: txt }); break; case '2': tabTxt[2] = txt; self.setData({ tab: [true, true, true], tabTxt: tabTxt, xiaoliang_id: id, xiaoliang_txt: txt }); break; } //数据筛选 self.getDataList(); }, //加载数据 getDataList: function () { //调用数据接口，获取数据 var that = this wx.request({ url: 'http://192.168.1.103/json/shuju-1.json', method: 'post', headers: { 'Content-Type': 'application/json' }, success: function (res) { console.log(res); that.setData({ dataList: res.data }) } }) }, }) 这是html <!--筛选项--> <view class="tabLayer" hidden="{{tab[0]}}"> <text class="{{pinpai_id==0?'active':''}}" data-id="0" data-index="0" data-txt="产品" bindtap="filter">不限</text> <text class="{{pinpai_id==item.id?'active':''}}" wx:for="{{pinpaiList}}" wx:key="pp" wx:for-item="item" data-id="{{item.id}}" data-index="0"data-txt="{{item.title}}" bindtap="filter">{{item.title}}</text> </view> <view class="tabLayer" hidden="{{tab[1]}}"> <text class="{{jiage_id==0?'active':''}}" data-id="0" data-index="1" data-txt="价格" bindtap="filter">不限</text> <text class="{{jiage_id==1?'active':''}}" data-id="1" data-index="1" data-txt="9000" bindtap="filter">9000</text> <text class="{{jiage_id==2?'active':''}}" data-id="2" data-index="1" data-txt="12000" bindtap="filter">12000</text> <text class="{{jiage_id==3?'active':''}}" data-id="3" data-index="1" data-txt="15000" bindtap="filter">15000</text> </view> <view class="tabLayer" hidden="{{tab[2]}}"> <text class="{{xiaoliang_id==0?'active':''}}" data-id="0" data-index="2" data-txt="销量" bindtap="filter">不限</text> <text class="{{xiaoliang_id==1?'active':''}}" data-id="1" data-index="2" data-txt="从高到低" bindtap="filter">从高到低</text> <text class="{{xiaoliang_id==2?'active':''}}" data-id="2" data-index="2" data-txt="从低到高" bindtap="filter">从低到高</text> </view> <view class='list'> <block wx:for="{{dataList}}" wx:key='{{index}}' wx:for-item="item"> <view class="list_item"> <navigator url='details?id={{item.goods_id}}'> <view class='img'> <image src="{{item.goods_img}}"  mode="scaleToFill"/> </view> <view class='info'> <view class='title'>{{item.goods_title}}</view> <view class='price'>￥{{item.goods_price}}</view> <view class='num'>销量{{item.goods_xiaoliang}}</view> </view> </navigator> <view class='clear'></view> </view> </block> </view> 这是json [       {         "goods_id": "1",         "goods_title": "商品标题1",         "goods_img": "http://192.168.1.103/img/201301281416578921.jpg",         "goods_xiaoliang": "0",         "goods_price": "180"       },        {           "goods_id": "1",         "goods_title": "商品标题2",         "goods_img": "http://192.168.1.103/img/201301281416578921.jpg",         "goods_xiaoliang": "0",         "goods_price": "90"       },        {                 "goods_id": "1",         "goods_title": "商品标题3",         "goods_img": "http://192.168.1.103/img/201301281416578921.jpg",         "goods_xiaoliang": "0",         "goods_price": "90"       },        {                  "goods_id": "1",         "goods_title": "商品标题4",         "goods_img": "http://192.168.1.103/img/201301281416578921.jpg",         "goods_xiaoliang": "0",         "goods_price": "80"       },        {                  "goods_id": "1",         "goods_title": "商品标题1",         "goods_img": "http://192.168.1.103/img/201301281416578921.jpg",         "goods_xiaoliang": "0",         "goods_price": "75"       }     ]

[图片] 数据请求到了，就是不显示，新手别喷我， [图片] [图片]