微信小程序实现tab页面切换功能

<scroll-view scroll-x="true" class="ip_tab_tainer">
 <view class="ip_tab_tainer_padd"></view>
 <block wx:for="{{ips}}" wx:for-item="ip" wx:key="{{ip.id}}">
  <view class="{{ip.isSelect?'ip_tab_item_s':'ip_tab_item_n'}}" bindtap="onIpItemClick" wx:key="{{ip.id}}" data-item="{{ip}}">
   {{ip.title}}
  </view>
 </block>
 <view class="ip_tab_tainer_padd"></view>
</scroll-view>
<view class='content'>
{{content}}
</view>

.ip_tab_tainer {
  width: 100%;
  background-color: #F5F5F5;
  padding: 20rpx 0 0;
  white-space: nowrap;
}
.ip_tab_tainer_padd {
  display: inline-block;
  width: 24rpx;
}
.ip_tab_item_s {
  display: inline-block;
  line-height: 40rpx;
  padding: 12rpx 32rpx;
  color: #91daf9;
  margin-right: 8rpx;
  margin-left: 8rpx;
  font-size: 28rpx;
  overflow: hidden;
  background-color: #ffffff;
  border: 1px solid #91daf9;
}
.ip_tab_item_n {
  display: inline-block;
  padding: 12rpx 32rpx;
  line-height: 40rpx;
  color: #353535;
  margin-right: 8rpx;
  background-color: #ffffff;
  margin-left: 8rpx;
  font-size: 28rpx;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4rpx;
  border: 1px solid #CCCCCC;
}
/
去除横向滚动条
/
::-webkit-scrollbar {
  width: 0;
  height: 0;
  color: transparent;
}
.content{
 width: 100%;
}

// pages/horizontal-scroll_tab/horizontal-scroll_tab.js
Page({
 /
   页面的初始数据
  /
 data: {
  ips: [
   { id: "1", title: "日统计", isSelect:true },
   { id: "2", title: "月统计", isSelect: false},
   { id: "3", title: "年统计", isSelect: false},
  ],
  content:"全部"
 },
 /
   生命周期函数--监听页面加载
  /
 onLoad: function (options) {
 },
 /
   item点击事件
  /
 onIpItemClick: function (event) {
  console.log(event);
  var id = event.currentTarget.dataset.item.id;
  var curIndex = 0;
  for (var i = 0; i < this.data.ips.length; i++) {
   if (id == this.data.ips[i].id) {
    this.data.ips[i].isSelect = true;
    curIndex = i;
   } else {
    this.data.ips[i].isSelect = false;
   }
  }
  this.setData({
   content: this.data.ips[curIndex].title,
   ips: this.data.ips,
  });
 },
})