<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<script type="text/javascript">
getDataId=function(){return new Date().getTime()+getRandomNum(1,10,3) //return new Date().getTime()//return getRandomNum(1,10,3);}; getRandomNum=function(a,e,k){
var h="";
for(var c=0;c<k;c++) {
var f=e-a;var b=Math.random(); h+=(a+Math.round(b*f))
}
return h
};
function aa(){
document.getElementById('aaa').value=getDataId();
}
</script>
</head>
<body>
<input type='button' value="点击" onclick="aa();">
<input type='text' value='' id="aaa"/>
</body>
</html>Salin selepas log masuk
![[Web front-end] Permulaan pantas Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
