我們用微信接口獲取的寬高并不是rpx引颈,我們需要根據(jù)rpx的規(guī)則手動封裝一下:
wx.getSystemInfo({
success: function (res) {
let clientHeight = res.windowHeight;
let clientWidth = res.windowWidth;
let changeHeight = 750 / clientWidth;
let height = clientHeight * changeHeight;
that.setData({
height: height
});
}})
然后在頁面調(diào)用 height 即可续滋。