<view class="swiper" style="height:{{sHeight}}px">
</view>
imgLoad:function(){
var that = this;
wx.getSystemInfo({
success: function (res) {
// 获取设备宽度
var infoWidth = res.screenWidth-20;
console.log(infoWidth)
// 设置比例
var bili = 640/350;
// 得到高度
var $height = infoWidth/bili;
console.log($height)
that.setData({
sHeight: $height
})
}
})
},
