禁止缩放safari浏览器--阻止双击放大--阻止双指掐捏放大-

/*禁止缩放safari浏览器*/var scale = {disabledSafari: function () {/* 阻止双击放大*/var lastTouchEnd = 0;document.addEventListener("touchstart", function (event) {if (event.touches.length > 1) {event.preventDefault();}});document.addEventListener("touchend", function (event) {var now = (new Date()).getTime();if (now - lastTouchEnd <= 300) {event.preventDefault();}lastTouchEnd = now;}, false);/* 阻止双指指掐放大*/document.addEventListener("gesturestart", function (event) {event.preventDefault();});}};