小程序轮播图显示三个数据

//专家团队

getZhuanjia: function () {

var that = this;

app.util.request({

"url": "entry/wxapp/YuZhuanjia",

success: function (res) {

var big = res.data.data;

var length = big.length;

var num = parseInt(length / 3);

var arr = [];

for (var i = 0; i < num; i++) {

var ar = [];

for (var j = 0; j < 3; j++) {

ar.push(big[j])

}

arr.push(ar)

}

if (length % 3 != 0) {

var ar = []

for (var k = (num * 3); k < length; k++) {

ar.push(big[k])

}

arr.push(ar)

}

that.setData({

expert: arr

})

// WxParse.wxParse('jianjie', 'html', res.data.data.z_jianjie, that, 5);

}

})

},

 

 

 

<view class='bsbb p30 bgcf'>

<swiper class='h500' current='{{current}}' bindchange='nav'>

<block wx:for="{{expert}}" wx:key="unique" wx:for-item="items">

<swiper-item class="bsbb pt30 pb30">

<view class='df'>

<block wx:for="{{items}}" wx:key="unique">

<view class='df fdc aic jcc mr30' data-z_id="{{item.z_id}}" bindtap='doctorDetailClick'>

<view class='pr'>

<view>

<image mode='widthFix' style='width:210rpx;' src='../images/doctor_bg.png'></image>

</view>

<view class='pa doctor-img w df aife jcfe'>

<image mode='widthFix' src='{{item.z_thumbs}}'></image>

</view>

</view>

<view class='fs32 c6 mt20'>{{item.z_name}}</view>

<view class='fs24 c6 fw3 mt10'>{{item.z_zhicheng}}</view>

<view>

<button class='bdn bdc_sec c_sec fs24 fw3 h40 mt10'>详细了解</button>

</view>

</view>

</block>

</view>

</swiper-item>

</block>

</swiper>

<view class='df aic jcc'>

<block wx:for="{{expert}}" wx:key="unique">

<view class='cir mr20 bdr50 {{current == index ? "bgc_sec":"bgceb"}}'></view>

</block>

</view>

</view>