验证中...
Languages: JavaScript
Categories: Web开发技术
Latest update 2019-01-12 15:55
gistfile1.txt
Raw Copy
window.onload = 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);
// 阻止双指放大
document.addEventListener('gesturestart', function(event) {
event.preventDefault();
});
}

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