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js/ts底层实现双击事件
2022-07-03 03:56:00 【Attacking-Coder】
private dbclick = (() => {
let timer: number | null = null;
// 底下这个函数其实双击立马创建图片上去,否则是等0.3S再展示上去
return (e: MouseEvent) => {
if (timer === null) {
timer = window.setTimeout(() => {
timer = null;
}, 300);
} else {
window.clearTimeout(timer);
timer = null;
// 双击要执行的操作。。。。。。
}
};
})();
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