<!DOCTYPE html>
<html>
<head>
<meta charset=
"utf-8">
<script src=
"http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script type=
"text/javascript">
var countdown=
60;
function sendemail(){
var obj = $(
"#btn");
settime(obj);
}
function settime(obj) { //发送验证码倒计时
if (countdown ==
0) {
obj.attr('disabled',
false);
//obj.removeattr("disabled");
obj.val(
"免费获取验证码");
countdown =
60;
return;
} else {
obj.attr('disabled',
true);
obj.val("重新发送(" + countdown +
")");
countdown--
;
}
setTimeout(function() {
settime(obj) }
,1000)
}
</script>
<body>
<input type=
"button" id=
"btn" value=
"免费获取验证码" οnclick=
"sendemail()" />
</body>
</html>
转载于:https://www.cnblogs.com/lpblogs/p/7886213.html
相关资源：jquerymobile设计完整例子
