手势包括点击（tap），长按（press），滑动（swipe），方向（pan）
使用实例：
<!DOCTYPE html><html> ???<head> ??????????<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1"> ???????<meta charset="UTF-8"> ???????<link rel="stylesheet" href="reset.min.css" /> ???????<title></title> ???????<style> ???????????#myElement { ?????????????background: silver; ?????????????height: 300px; ?????????????text-align: center; ?????????????font: 30px/300px Helvetica, Arial, sans-serif; ???????????} ???????</style> ???</head> ???<body class="flex-column center-center"> ???????<div id="myElement"></div> ???????<script type="text/javascript" src="hammer.js"></script> ???????<script> ???????????var myElement = document.getElementById(‘myElement‘); ?????????????var hammer = new Hammer(myElement); ???????????????????????hammer.on("swipeleft", function (ev) { ????????????????console.log(ev.type); ???????????}); ???????????hammer.on("swiperight", function (ev) { ????????????????console.log(ev.type); ???????????}); ???????????hammer.on("panleft panright panup pandown tap press", function (ev) { ????????????????console.log(ev.type); ???????????}); ???????</script> ???</body></html>hammer.js使用
原文地址：https://www.cnblogs.com/yycc11/p/9450922.html