代码一:
{ wait:90,
hsTime:function(that){
if (this.wait == 0) { $('#hsbtn').removeAttr("disabled").val('重发短信验证码');
this.wait = 90; } else { var _this = this; $(that).attr("disabled", true).val('在'+_this.wait+'秒后点此重发'); _this.wait--; setTimeout(function() { _this.hsTime(that); }, 1000) } }, }
代码二:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="HTML/js/jquery-1.4.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
/*-------------------------------------------*/
var InterValObj; //timer变量,控制时间
var count = 5; //间隔函数,1秒执行
var curCount;//当前剩余秒数
var code = ""; //验证码
var codeLength = 6;//验证码长度
function sendMessage() {
curCount = count;
var dealType; //验证方式
var uid=$("#uid").val();//用户uid
if ($("#phone").attr("checked") == true) {
dealType = "phone";
}
else {
dealType = "email";
}
//产生验证码
for (var i = 0; i < codeLength; i++) {
code += parseInt(Math.random() * 9).toString();
}
//设置button效果,开始计时
$("#btnSendCode").attr("disabled", "true");
$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");
InterValObj = window.setInterval(SetRemainTime, 1000); //启动计时器,1秒执行一次
//向后台发送处理数据
$.ajax({
type: "POST", //用POST方式传输
dataType: "text", //数据格式:JSON
url: 'Login.ashx', //目标地址
data: "dealType=" + dealType +"&uid=" + uid + "&code=" + code,
error: function (XMLHttpRequest, textStatus, errorThrown) { },
success: function (msg){ }
});
}
//timer处理函数
function SetRemainTime() {
if (curCount == 0) {
window.clearInterval(InterValObj);//停止计时器
$("#btnSendCode").removeAttr("disabled");//启用按钮
$("#btnSendCode").val("重新发送验证码");
code = ""; //清除验证码。如果不清除,过时间后,输入收到的验证码依然有效
}
else {
curCount--;
$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");
}
}
</script>
</head>
<body>
<input id="btnSendCode" type="button" value="发送验证码" onclick="sendMessage()" /></p>
</body>
</html>
代码三:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>10之后注册</title>
<script src="../js/jquery-1.6.2.min.js" type="text/javascript"></script>
<script type="text/javascript" language="javascript">
var leftSeconds = 10;//倒计时时间10秒
var intervalId;
$(function () {
$("#btn_reg").attr("disabled", true);//设置按钮不可用
intervalId = setInterval("CountDown()",1000);//调用倒计时的方法
});
function CountDown() {//倒计时方法
if (leftSeconds <= 0) {
$("#btn_reg").val("注册"); //当时间<=0的时候改变按钮的value
$("#btn_reg").attr("disabled",false);//如果时间<=0的时候按钮可用
clearInterval(intervalId); //取消由 setInterval() 设置的 timeout
return;
}
leftSeconds--;
$("#btn_reg").val("请仔细阅读"+leftSeconds+"秒");
}
</script>
</head>
<body>
<textarea cols="20" rows="8">10秒之后注册按钮才可以使用</textarea>
<input type="button" value="注册" id="btn_reg" />
</body>
</html>
代码四:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> <script src="HTML/js/jquery-1.4.1.min.js" type="text/javascript"></script> <script type="text/javascript">
/-------------------------------------------/ var InterValObj; //timer变量,控制时间 var count = 5; //间隔函数,1秒执行 var curCount;//当前剩余秒数 var code = ""; //验证码 var codeLength = 6;//验证码长度 function sendMessage() { curCount = count; var dealType; //验证方式 var uid=$("#uid").val();//用户uid if ($("#phone").attr("checked") == true) { dealType = "phone"; } else { dealType = "email"; } //产生验证码 for (var i = 0; i < codeLength; i++) { code += parseInt(Math.random() * 9).toString(); } //设置button效果,开始计时 $("#btnSendCode").attr("disabled", "true"); $("#btnSendCode").val("请在" + curCount + "秒内输入验证码"); InterValObj = window.setInterval(SetRemainTime, 1000); //启动计时器,1秒执行一次 //向后台发送处理数据 $.ajax({ type: "POST", //用POST方式传输 dataType: "text", //数据格式:JSON url: 'Login.ashx', //目标地址 data: "dealType=" + dealType +"&uid=" + uid + "&code=" + code, error: function (XMLHttpRequest, textStatus, errorThrown) { }, success: function (msg){ } }); } //timer处理函数 function SetRemainTime() { if (curCount == 0) {
window.clearInterval(InterValObj);//停止计时器 $("#btnSendCode").removeAttr("disabled");//启用按钮 $("#btnSendCode").val("重新发送验证码"); code = ""; //清除验证码。如果不清除,过时间后,输入收到的验证码依然有效 } else { curCount--; $("#btnSendCode").val("请在" + curCount + "秒内输入验证码"); } } </script> </head> <body> <input id="btnSendCode" type="button" value="发送验证码" onclick="sendMessage()" /></p> </body> </html>
代码五:
最近在写短信发送验证码,就写了个js/jquery倒计时发送验证码按钮 <script language="javascript" src="jquery-1.7.1.min.js"></script> <input type="button" id="btn" value="免费获取验证码" /> <script type="text/javascript"> var wait=10; function time(t) { if (wait == t) { t.removeAttribute("disabled"); t.value="免费获取验证码"; wait = 10; } else { t.setAttribute("disabled", true); t.value="重新发送(" + wait + ")"; wait--; setTimeout(function() { time(t) }, 1000) } } $(document).ready(function(){ $("#btn").click( function () {
time(this); }); }); </script>