摇签 功能

<div class="fate-draw" onclick="rotate()"></div>
<audio src="./audio/audio.mp3" id="audio" loop="true"></audio>


<link rel="stylesheet" type="text/css" href="https://blog-static.cnblogs.com/files/gongxiaoyan/fate.css" />
<script type="text/javascript" src="https://blog-static.cnblogs.com/files/gongxiaoyan/shake.js?v=20200622"></script>
<audio src="./audio/audio.mp3" id="audio" loop="true"></audio>

// 摇签功能
        function rotate() {
            $('.fate-draw').addClass('rotate')
            $('#audio').get(0).load()
            $('#audio').get(0).play()
            setTimeout(() => {
                $('.fate-draw').removeClass('rotate')
                $('#audio').get(0).pause()
                elect.layerflag = true
            }, 1000)
            
        }
        var myShakeEvent = new Shake({
          threshold: 8, // optional shake strength threshold
          timeout: 500 // optional, determines the frequency of event generation
        });
        myShakeEvent.start();
        window.addEventListener('shake', shakeEventDidOccur, false);
        function shakeEventDidOccur() {
          rotate()
        }
         iosGrantedTips()
        function iosGrantedTips(){
            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,".");
              var arr=version.split(".");
              $(".aa").text(arr[0]+"."+arr[1]+"."+arr[2])
              if (arr[0]>12&&arr[1]>2) {  //对13.3以后的版本处理,包括13.3,
                DeviceMotionEvent.requestPermission()
                .then(permissionState => {
                if (permissionState === 'granted') { window.addEventListener('devicemotion', () => {})
                }
                }).catch((err)=>{
                  fnLayerBox('由于IOS系统需要手动获取访问动作与方向的权限，为了保证摇签正常运行，请在访问提示中点击允许！');
                  $('.layer_btn').click(function () {
                    DeviceMotionEvent.requestPermission()
                    .then(permissionState => {
                    if (permissionState === 'granted') { window.addEventListener('devicemotion', (e) => {})
                    }}).catch((err)=>{
                      alert('获取授权失败');
                    });
                  
                    $(this).parents('.layer_box').remove();
                  })
                });
                
              }else{  //13.3以前的版本
                alert('13.3以前的版本');    
              }
            }
          }