clickIng(myDOM) //执行函数
function clickIng(target) {
var time = null;
target.addEventListener("touchstart",() =>{ //手指触摸执行
time = setTimeout(handler,1000)
});
target.addEventListener("touchend",() => { //手指离开执行
clearTimeout(time);
})
}
handler = () => { //长按
console.log("你长按了我")
