setTimeout(function(){alert("Hello world");},10000);
3
2
for(i=1;i <10;i++) { alert(i); delay(10);//延迟10s再执行下一步 } 等效于 <script> var i=1; var timeID=null; function display() { timeID = window.setInterval("delay()", 1000); } function delay() { if(i<10) { alert(i); i++; } else { window.clearInterval(timeID); } } display(); </script>
<SCRIPT LANGUAGE="JavaScript"> for(var i=1;i <5;i++) { alert(i); delay((new Date()).getTime(),3); } function delay(ms,n) { while(((new Date()).getTime()-n*1000)<=ms) { } } </SCRIPT>