1.         <view class="cu-item"></view>
    3.     mounted () {
    4.             let _that = this
    5.             _that.$nextTick(() => {
    6.                 uni.getSystemInfo({
    7.                   success: function (res) { // res - 各种参数
    8.                     let obj = uni.createSelectorQuery().select('.cu-item')
    9.                     obj.boundingClientRect(function (data) { // data - 各种参数
    11.                       console.log(data)
    13.                     }).exec()
    14.                   }
    15.                 })
    16.             })
    17.         },