84669 person learning
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$(".xlall").click(function() {
$("#pbox").show();{这里定义时间，2秒后#pbox隐藏；}});
学习是最好的投资！
$(".xlall").click(function() { $("#pbox").show(); setTimeout(function(){ $("#pbox").hide(); },2000) });
用setTimeout
setTimeout(function(){ //这写隐藏 },2000)
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
用setTimeout