点击一次触发按钮 向服务器发送2次请求

<view class='title-info'>

<view bindtap='bindLabel' data-tip="0" class='item {{tip == 0 ? "on":""}}'>最新发布</view>

<view bindtap='bindLabel' data-tip="1" class='item {{tip == 1 ? "on":""}}'>最佳推荐<text class='top'>顶</text></view>

<view bindtap='bindLabel' data-tip="2" class='item {{tip == 2 ? "on":""}}'>最高人气</view>

<view bindtap='bindLabel' data-tip="3" class='item {{tip == 3 ? "on":""}}'>最近距离</view>

</view>

/**js

  * 切换信息

  */

bindLabel:function(e){

var that = this;

var tip = e.currentTarget.dataset.tip;

this.setData({tip:tip});

wx.showLoading({ title: '加载中', mask: true });

page = 1;

that.setData({ list: [] });

render(that);

},

点击一次触发按钮  向服务器发送2次请求