9-16.htm

来自「学习网页制作的好工具」· HTM 代码 · 共 12 行

<script>

x = new Date()  
function cal() {
	y = new Date()   
	diff = y.getTime() - x.getTime()
	alert("载入本页共用了 " + diff/1000 + " 秒")

}
cal()

</script>