?//?計(jì)算膠囊高度 單位為px
??getSystemInfo(){
????let?height?=?''
????wx.getSystemInfo({
??????success:(res)=>{
????????let?titleBarHeight?=?48
????????if(res.platform?==?'ios'){
??????????titleBarHeight?=?44
????????}
????????height?=?res.statusBarHeight?+?(titleBarHeight?-?32)/2
??????}
????})
????return?height
??}