===>App.js
globalData:{
isPhoneX: 0
},
onLauch:function(){
this.checkMobilePhone();
},
checkMobilePhone:function(){
var self = this;
wx.getSystemInfo({
success: function (e) {
var a = e.model;
if (-1 != a.search("iPhone X") || -1 != a.search("iPhone XS")){//找到
self.globalData.isIphoneX = 1
}else{
self.globalData.isIphoneX = 0
}
}
})
},
==>page.js
const app = getApp()
data:{
isIphoneX:app.globalData.isIphoneX
}
==>page.wxml
class="{{isIponeX?'IphoneX的class':'默认样式的class' }}"