<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>点击按钮获取短信验证码</title>
<link rel="stylesheet" href="css/date.css">
</head>
<body>
<h3>下面点击按钮获取验证码</h3>
<input><button type="button" id="cxfs" οnclick="time()" >点击获取验证码</button>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.date.js"></script>
<script type="text/javascript">
function time(){
var count = 60; //间隔函数，1秒执行
var curCount = 0; //当前剩余秒数
var interval;
curCount = count;
interval = setInterval(function() {
if (curCount == 0) {
$("#cxfs").attr("disabled",false);
clearInterval(interval); // 停止计时器
$("#cxfs").html("点击获取验证码");
} else {
$("#cxfs").attr("disabled",true);
curCount--;
$("#cxfs").html(curCount + "秒");
}
}, 1000); // 启动计算器
}
</script>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>
</body>
</html>