解决ios10以上版本缩放问题

Posted 2020-10-13 yangzailu

    <script type="text/javascript">
        /*解决ios10以上版本缩放问题 20171102*/
        window.onload=function () { 
        document.addEventListener(‘touchstart‘,function (event) { 
            if(event.touches.length>1){ 
                event.preventDefault(); 
            } 
        }) 
        var lastTouchEnd=0; 
        document.addEventListener(‘touchend‘,function (event) { 
            var now=(new Date()).getTime(); 
            if(now-lastTouchEnd<=300){ 
                event.preventDefault(); 
            } 
            lastTouchEnd=now; 
        },false) 
    } 
        </script>