标签：style blog http io ar color sp on div
<!doctype html> <html> <head> <meta charset="utf-8"> <title>淘宝倒计时</title> <script> window.onload=function(){ var oBut=document.getElementById(‘but‘); var oName=oBut.value; var timer=null; but.onclick=function(){ var n=5; clearInterval(timer); timer=setInterval(function(){ //oName=‘秒后重新发送‘; //alert(‘oo‘); //alert(n--); oName=n--+‘秒后重新发送‘; //alert(oName) oBut.value=oName; if(n==0) { //alert(‘ok‘); clearInterval(timer); oBut.value=‘免费获取验证码‘; }; },1000); }; }; </script> </head> <body> <input id=‘but‘ type="button" value="免费获取验证码"> </body> </html>
标签：style blog http io ar color sp on div
原文地址：http://www.cnblogs.com/heboliufengjie/p/4111120.html
