jQuery implements countdown button function code sharing_jquery
Code 1:
{
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;
$(that).attr("disabled", true).val('在'+_this.wait+'秒后点此重发');
_this.wait--;
setTimeout(function() {
_this.hsTime(that);
}, 1000)
}
},
}
Code 2:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="HTML/js/jquery-1.4.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
/*-------------------------------------------*/
var InterValObj; //timer变量，控制时间
var count = 5; //间隔函数，1秒执行
var curCount;//当前剩余秒数
var code = ""; //验证码
var codeLength = 6;//验证码长度
function sendMessage() {
curCount = count;
var dealType; //验证方式
var uid=$("#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>
Code 3:
<!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--;
$("#btn_reg").val("请仔细阅读"+leftSeconds+"秒");
}
</script>
</head>
<body>
<textarea cols="20" rows="8">10秒之后注册按钮才可以使用</textarea>
<input type="button" value="注册" id="btn_reg" />
</body>
</html>
Code 4:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="HTML/js/jquery-1.4.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
/*-------------------------------------------*/
var InterValObj; //timer变量，控制时间
var count = 5; //间隔函数，1秒执行
var curCount;//当前剩余秒数
var code = ""; //验证码
var codeLength = 6;//验证码长度
function sendMessage() {
curCount = count;
var dealType; //验证方式
var uid=$("#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>Code 5:
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>
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