This article mainly teaches you how to use JS to write some automatic click functions such as flash sales in the mall. Friends who need this aspect should quickly learn the ideas. Hope it helps everyone.
Let’s take a look at the Flash Sale activity page code first
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>
Micomo
</title>
</head>
<body>
<p>
<p>
活动倒计时<strong id="endtime"></strong>秒！
</p>
<input type="button" id="btn" value="立即购买" disabled="disabled" onClick="func()"/>
</p>
<script src="/js/jquery-2.1.1.min.js"></script>
<script type="text/javascript">
//倒计时30秒
var i = 30;
function remainTime() {
if (i > 0) {
document.getElementById("endtime").innerHTML = i--;
setTimeout("remainTime()", 1000);
}
if (i == 0) {
$("p").text("活动开始");
$("p").css("background-color", "yellow");
//倒计时结束，按钮状态改为可用
document.getElementById("btn").disabled = false;
}
}
remainTime();
//点击按钮触发的方法
function func() {
alert("恭喜你抢到一个月饼");
}
</script>
</body>
</html>Page preview
<script type="text/javascript">
var button = document.getElementById("btn");
//每秒执行一次，若按钮状态为可用，进行点击
setInterval(function() {
if (button.disabled == false) {
button.click();
}
},
1000);
</script>setInterval() method can be used according to the specified period (in milliseconds) to call a function or evaluate an expression. 
##Modify setInterval(function(){},millisec) The millisec (in milliseconds) can control the click frequency.
This is just a simple js code that does not implement automatic verification of the verification code.
You can refer to it and learn from it. Do not use it to do anything that is against morality or seek profit.
Personal blog is only used for taking notes. The accuracy of the content is not guaranteed. If any errors are found, please correct them.
Baidu Browser Points Redemption
Open the following page, press F12, put the code under the console, and press Enter.
Code
//选取data-id为6的<a>标签
var button = $("a[data-id='6']");
//每秒执行一次，若按钮状态为可用，进行点击
var fuc = setInterval(function() {
//如果出现刷新验证码的按钮，则表明已抢到
if($(".refresh-btn").length > 0){
window.clearInterval(fuc);
//桌面通知，只有chrome，firefox浏览器支持桌面API
Notification.requestPermission(function(status) {
var n = new Notification('通知消息', { body: '爱奇艺会员兑换码！' });
});
} else {
button.click();
}
},1000);//一秒一次点击Related recommendations: A case analysis of using Yii framework redis+php to achieve flash sales effectRedis classic case sharing of product flash sales and shopping cartMall flash sales to prevent inventory oversold
The above is the detailed content of JS script realizes web page automatic flash sale example sharing. For more information, please follow other related articles on the PHP Chinese website!
es6数组怎么去掉重复并且重新排序May 05, 2022 pm 07:08 PM去掉重复并排序的方法：1、使用“Array.from(new Set(arr))”或者“[…new Set(arr)]”语句，去掉数组中的重复元素，返回去重后的新数组；2、利用sort()对去重数组进行排序，语法“去重数组.sort()”。
JavaScript的Symbol类型、隐藏属性及全局注册表详解Jun 02, 2022 am 11:50 AM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于Symbol类型、隐藏属性及全局注册表的相关问题，包括了Symbol类型的描述、Symbol不会隐式转字符串等问题，下面一起来看一下，希望对大家有帮助。
原来利用纯CSS也能实现文字轮播与图片轮播！Jun 10, 2022 pm 01:00 PM怎么制作文字轮播与图片轮播？大家第一想到的是不是利用js，其实利用纯CSS也能实现文字轮播与图片轮播，下面来看看实现方法，希望对大家有所帮助！
JavaScript对象的构造函数和new操作符（实例详解）May 10, 2022 pm 06:16 PM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于对象的构造函数和new操作符，构造函数是所有对象的成员方法中，最早被调用的那个，下面一起来看一下吧，希望对大家有帮助。
JavaScript面向对象详细解析之属性描述符May 27, 2022 pm 05:29 PM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于面向对象的相关问题，包括了属性描述符、数据描述符、存取描述符等等内容，下面一起来看一下，希望对大家有帮助。
javascript怎么移除元素点击事件Apr 11, 2022 pm 04:51 PM方法：1、利用“点击元素对象.unbind("click");”方法，该方法可以移除被选元素的事件处理程序；2、利用“点击元素对象.off("click");”方法，该方法可以移除通过on()方法添加的事件处理程序。
整理总结JavaScript常见的BOM操作Jun 01, 2022 am 11:43 AM本篇文章给大家带来了关于JavaScript的相关知识，其中主要介绍了关于BOM操作的相关问题，包括了window对象的常见事件、JavaScript执行机制等等相关内容，下面一起来看一下，希望对大家有帮助。
foreach是es6里的吗May 05, 2022 pm 05:59 PMforeach不是es6的方法。foreach是es3中一个遍历数组的方法，可以调用数组的每个元素，并将元素传给回调函数进行处理，语法“array.forEach(function(当前元素,索引,数组){...})”；该方法不处理空数组。
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
WebStorm Mac version
Useful JavaScript development tools
DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver Mac version
Visual web development tools
Notepad++7.3.1
Easy-to-use and free code editor
