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js验证码有效时间倒计时 <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <meta charset="utf-8" /> <script src="Scripts/j…
js 验证码 倒计时60秒 <input type="button" id="btn" value="免费获取验证码" /> <script type="text/javascript"> var wait=60; function time(o) { if (wait == 0) { o.removeAttribute("disabled"); o.value="免费获取…
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <title>JS实现自动倒计时30秒后按钮才可用</title> <meta n…
短信验证码60s倒计时 html: <input type="button"  class="btn btn-primary" value="免费获取验证码" /> JS: var wait=60; function time(o) { if (wait == 0) { o.removeAttribute("disabled"); o.value="免费获取验证码"; wait = 60; }e…
wxml <button disabled='{{disabled}}' bindtap="goGetCode">{{code}}</button> js data:{ disabled: false, code: '获取验证码', }, goGetCode:function(){ var that = this; var time = 60; that.setData({ code: '60秒后重发', disabled: true }) var Interv…
源:https://www.oschina.net/code/snippet_2318153_54763 <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>原生js 当前时间 倒计时代码</ti…
倒计时网上一大堆,所以也没有什么好说的,支持:1.年,月,日,天,时分秒等倒计时. JS代码如下: /* * js简单的倒计时 * @param {date,obj} 日期 对象格式 */ function CountDown(date,obj) { var self = this; self.date = date; self.obj = obj; self._init(); }; $.extend(CountDown.prototype,{ _init: function(){ var se…
<h1>团购啦!</h1><p>还剩<span id="times"></span></p> <SCRIPT LANGUAGE="JavaScript"> function _fresh(){ var endtime=new Date("2012/12/20,00:00:00"); var nowtime = new Date(); var leftsecond=…
纯js验证码 <!DOCTYPE html> <html> <head> <title>纯js验证码</title> </head> <style> #code{font-family:Arial; font-style:italic; font-weight:bold; border:0; letter-spacing:2px; color:blue; } </style> <script src=&q…
HTML部分 <input type="button" id="code_btn" value="获取验证码"> JS部分 //获取验证码 $(function() { $("#code_btn").on("tap", function() { if(!rex.test($("#tel").val())) { tip("请输入正确手机号"); return…