<van-popup v-model="isTip" class="popInfo" :close-on-click-overlay="false">
 <div class="mainBody">
 <h3 class="systemTip">溫馨提示</h3>
 <div class="confirm">
 由于ios系統(tǒng)需要手動(dòng)獲取訪問(wèn)動(dòng)作與方向的權(quán)限，為保障游戲的正常進(jìn)行，請(qǐng)?jiān)谠L問(wèn)提示中點(diǎn)擊允許。
 </div>
 </div>
 <button class="bottomButton" @click="handleInit">
 知道了
 </button>
</van-popup>

//引入shake.js
created(){
 this.initShake()
 const isAction = JSON.parse(localStorage.getItem('getAction'))
 var ua = navigator.userAgent.toLowerCase();
 if(ua.indexOf("like mac os x") > 0){
 var reg = /os [\d._]*/gi ;
 var verinfo = ua.match(reg) ;
 var version = (verinfo+"").replace(/[^0-9|_.]/ig,"").replace(/_/ig,".");
 if (parseFloat(version) >= 13.3 && !isAction){
 localStorage.setItem("getAction",true)
 this.isTip = true
 }
 }
},
methods:{
 initShake(){
 this.myShakeEvent = new Shake({
 threshold: 15, // 搖動(dòng)閾值
 timeout: 1000 // 事件發(fā)生頻率，是可選值
 });
 this.myShakeEvent.start();
 window.addEventListener('shake', xx);
 },
 handleInit(){
 this.isTip = false
 this.ios13granted()
 },
 ios13granted() {
 if (typeof DeviceMotionEvent.requestPermission === 'function') {
 DeviceMotionEvent.requestPermission().then(permissionState => {
 if (permissionState === 'granted') {
 this.initShake() //搖一搖
 } else if(permissionState === 'denied'){// 打開的鏈接不是https開頭
 alert("當(dāng)前IOS系統(tǒng)拒絕訪問(wèn)動(dòng)作與方向。請(qǐng)退出微信，重新進(jìn)入活動(dòng)頁(yè)面獲取權(quán)限?；蛑苯狱c(diǎn)擊抽簽桶參與活動(dòng)")
 }
 }).catch((error) => {
 alert("請(qǐng)求設(shè)備方向或動(dòng)作訪問(wèn)需要用戶手勢(shì)來(lái)提示")
 })
 } else {
 // 處理常規(guī)的非iOS 13+設(shè)備
 alert("處理常規(guī)的非iOS 13+設(shè)備")
 }
 },
}