自定义tap
2021-08-30 本文已影响0人
浮生弱梦
//自定义tap
$(document).on("touchstart", function(e) {
if(!$(e.target).hasClass("disable")) $(e.target).data("isMoved", 0);
});
$(document).on("touchmove", function(e) {
if(!$(e.target).hasClass("disable")) $(e.target).data("isMoved", 1);
});
$(document).on("touchend", function(e) {
if(!$(e.target).hasClass("disable") && $(e.target).data("isMoved") == 0) $(e.target).trigger("tap");
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<title>Title</title>
<style>
body {
margin: 0;
padding: 0;
}
.box {
width: 200px;
height: 200px;
background: pink;
float: left;
}
</style>
</head>
<body>
<div class="box"></div>
<script>
window.onload = function () {
/*使用tap事件*/
/*1. 响应的速度比click要快 150ms */
/*2. 不能滑动*/
// 封装tap事件
var bindTapEvent = function (dom, callback) {
/*事件的执行顺序*/
/*在谷歌浏览器模拟看不到300ms的效果*/
/*在真机上面才能看看到延时效果*/
var startTime = 0;
var isMove = false;
dom.addEventListener('touchstart', function () {
startTime = Date.now();
});
dom.addEventListener('touchmove', function () {
isMove = true;
});
dom.addEventListener('touchend', function (e) {
console.log((Date.now() - startTime));
if ((Date.now() - startTime) < 150 && !isMove) {
callback && callback.call(this, e);
}
// 重置参数
startTime = 0;
isMove = false;
});
}
bindTapEvent(document.querySelector('.box'), function (e) {
console.log(this);
console.log(e);
console.log('tap事件')
});
}
</script>
</body>
</html>
