js登录滑动验证的实现(不滑动无法登陆)


Posted in Javascript onJanuary 03, 2018

js的判断这里是根据滑块的位置进行判断,应该是用一个flag判断

<%@ page language="java" contentType="text/html; charset=utf-8"
 pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
 String basePath = request.getContextPath();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>登录</title>
<link href="<%=basePath%>/res/css/bootstrap.min14ed.css?v=3.3.6" rel="external nofollow" 
 rel="stylesheet">
<link href="<%=basePath%>/res/css/font-awesome.min93e3.css?v=4.4.0" rel="external nofollow" 
 rel="stylesheet">
<link href="<%=basePath%>/res/css/animate.min.css" rel="external nofollow" rel="stylesheet">
<link href="<%=basePath%>/res/css/style.min862f.css?v=4.1.0" rel="external nofollow" 
 rel="stylesheet">
<!--[if lt IE 9]>
 <meta http-equiv="refresh" content="0;ie.html" />
 <![endif]-->
<script>
 if (window.top !== window.self) {
 window.top.location = window.location;
 }
</script>
<style>
* {
 margin: 0;
 padding: 0;
}
body {
 font: 12px/1.125 Microsoft YaHei;
 background: #fff;
}
ul, li {
 list-style: none;
}
a {
 text-decoration: none;
}
.ani {
 transition: all .3s;
}
.wrap {
 width: 300px;
 height:;
 text-align: center;
 margin: 150px auto;
}
.inner {
 padding: 15px;
}
.clearfix {
 overflow: hidden;
 _zoom: 1;
}
.none {
 display: none;
}
#slider {
 position: relative;
 background-color: #e8e8e8;
 width: 300px;
 height: 34px;
 line-height: 34px;
 text-align: center;
}
#slider .handler {
 position: absolute;
 top: 0px;
 left: 0px;
 width: 40px;
 height: 32px;
 border: 1px solid #ccc;
 cursor: move;
}
.handler_bg {
 background: #fff
 url("data:image/png;base64,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")
 no-repeat center;
}
.handler_ok_bg {
 background: #fff
 url("data:image/png;base64,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")
 no-repeat center;
}
#slider .drag_bg {
 background-color: #7ac23c;
 height: 34px;
 width: 0px;
}
#slider .drag_text {
 position: absolute;
 top: 0px;
 width: 300px;
 -moz-user-select: none;
 -webkit-user-select: none;
 user-select: none;
 -o-user-select: none;
 -ms-user-select: none;
}
.unselect {
 -moz-user-select: none;
 -webkit-user-select: none;
 -ms-user-select: none;
}
.slide_ok {
 color: #fff;
}
</style>
</head>
<style>
.btn-primary {
 background-color: #0000FF;
}
.btn-primary:hover {
 background-color: #0000FF;
}
.btn-primary {
 background-color: #0000FF;
 border-color: #0000FF;
}
</style>
<body class="gray-bg">
 <div class="middle-box text-center loginscreen animated fadeInDown">
 <div>
  <h3 style="margin-top: 100px;">欢迎登录</h3>
  <form class="m-t" role="form" action="<%=basePath%>/login"
  method="POST" onsubmit="return login();">
  <div class="form-group">
   <input name="username" id="username" type="text"
   class="form-control" placeholder="用户名" required="">
  </div>
  <div class="form-group">
   <input type="password" name="password" id="password"
   class="form-control" placeholder="密码" required="">
  </div>
  
  <div class="wrap" style="margin: 10px auto 10px">
   <div id="slider">
   <div class="drag_bg"></div>
   <div class="drag_text" onselectstart="return false;"
    unselectable="on">拖动滑块验证</div>
   <div class="handler handler_bg"></div>
   </div>
  </div>
  <input type="hidden" name="${_csrf.parameterName}"
   value="${_csrf.token}">
  <button type="submit" style="background-color: #0000FF;" class="btn btn-primary block full-width m-b">登
   录</button>
  <%
   if (request.getParameter("error") != null) {
  %>
  <span id="" style="color: red;">账号或者密码错误!</span>
  <%
   }
  %>
  <%
   if (request.getParameter("logout") != null) {
  %>
  <span>已经安全退出!</span>
  <%
   }
  %>
  <p class="text-muted text-center">
   <a href="login.html#" rel="external nofollow" ><small>忘记密码了?</small></a> | <a
   href="<%=basePath%>/register" rel="external nofollow" >注册一个新账号</a>
  </p>
  </form>
 </div>
 </div>
 <script src="<%=basePath%>/res/js/jquery.min.js?v=2.1.4"></script>
 <script src="<%=basePath%>/res/js/bootstrap.min.js?v=3.3.6"></script>
</body>
<script type="text/javascript"
 src="<%=basePath%>/res/js/jquery-1.12.4.min.js"></script>
<script type="text/javascript" src="<%=basePath%>/res/js/jquery.md5.js"></script>
<script type="text/javascript">
 $(function() {
 $('#username').val();
 });
 function login() {
 if($(".drag_bg").width()<260){
  return false;
 }
 var password = $('#password').val();
 password = $.md5(password);
 console.log(password);
 $('#password').val(password);
 return true;
 }
</script>
<script>
 (function(window, document, undefined) {
 var dog = {//声明一个命名空间,或者称为对象
  $ : function(id) {
  return document.querySelector(id);
  },
  on : function(el, type, handler) {
  el.addEventListener(type, handler, false);
  },
  off : function(el, type, handler) {
  el.removeEventListener(type, handler, false);
  }
 };
 //封装一个滑块类
 function Slider() {
  var args = arguments[0];
  for ( var i in args) {
  this[i] = args[i]; //一种快捷的初始化配置
  }
  //直接进行函数初始化,表示生成实例对象就会执行初始化
  this.init();
}
Slider.prototype = {
  constructor : Slider,
  init : function() {
  this.getDom();
  this.dragBar(this.handler);
  },
  getDom : function() {
  this.slider = dog.$('#' + this.id);
  this.handler = dog.$('.handler');
  this.bg = dog.$('.drag_bg');
  },
  dragBar : function(handler) {
  var that = this, startX = 0, lastX = 0, doc = document, width = this.slider.offsetWidth, max = width
   - handler.offsetWidth, drag = {
   down : function(e) {
   var e = e || window.event;
   that.slider.classList.add('unselect');
   startX = e.clientX - handler.offsetLeft;
   console.log('startX: ' + startX + ' px');
   dog.on(doc, 'mousemove', drag.move);
   dog.on(doc, 'mouseup', drag.up);
   return false;
   },
   move : function(e) {
   var e = e || window.event;
   lastX = e.clientX - startX;
   lastX = Math.max(0, Math.min(max, lastX)); //这一步表示距离大于0小于max,巧妙写法
   console.log('lastX: ' + lastX + ' px');
   if (lastX >= max) {
    handler.classList.add('handler_ok_bg');
    that.slider.classList.add('slide_ok');
    dog.off(handler, 'mousedown', drag.down);
    drag.up();
   }
   that.bg.style.width = lastX + 'px';
   handler.style.left = lastX + 'px';
   },
   up : function(e) {
   var e = e || window.event;
   that.slider.classList.remove('unselect');
   if (lastX < width) {
    that.bg.classList.add('ani');
    handler.classList.add('ani');
    that.bg.style.width = 0;
    handler.style.left = 0;
    setTimeout(function() {
    that.bg.classList.remove('ani');
    handler.classList.remove('ani');
    }, 300);
   }
   dog.off(doc, 'mousemove', drag.move);
   dog.off(doc, 'mouseup', drag.up);
   }
  };
  dog.on(handler, 'mousedown', drag.down);
  }
 };
 window.S = window.Slider = Slider;
 })(window, document);
 var defaults = {
 id : 'slider'
 };
 new S(defaults);
</script>
</html>

以上这篇js登录滑动验证的实现(不滑动无法登陆)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持三水点靠木。

Javascript 相关文章推荐
jQuery+ajax中getJSON() 用法实例
Dec 22 Javascript
avalonjs制作响应式瀑布流特效
May 06 Javascript
利用vue-router实现二级菜单内容转换
Nov 30 Javascript
基于Javascript倒计时效果
Dec 22 Javascript
JS中的回调函数实例浅析
Mar 21 Javascript
JS获取url参数,JS发送json格式的POST请求方法
Mar 29 Javascript
微信小程序实现图片上传放大预览删除代码
Jun 28 Javascript
jquery实现的简单轮播图功能【适合新手】
Aug 17 jQuery
Vue组件的使用及个人理解与介绍
Feb 09 Javascript
vue请求本地自己编写的json文件的方法
Apr 25 Javascript
jQuery实现消息弹出框效果
Dec 10 jQuery
jquery实现轮播图特效
Apr 12 jQuery
Angular实现下拉框模糊查询功能示例
Jan 03 #Javascript
Node使用Sequlize连接Mysql报错:Access denied for user ‘xxx’@‘localhost’
Jan 03 #Javascript
angularjs实现分页和搜索功能
Jan 03 #Javascript
vue引入ueditor及node后台配置详解
Jan 03 #Javascript
Node.js搭建小程序后台服务
Jan 03 #Javascript
基于js文件加载优化(详解)
Jan 03 #Javascript
jQuery 实现左右两侧菜单添加、移除功能
Jan 02 #jQuery
You might like
索尼SONY ICF-7600A(W)电路分析
2021/03/01 无线电
用PHP实现ODBC数据分页显示一例
2006/10/09 PHP
遭遇php的in_array低性能问题
2013/09/17 PHP
PHP常用函数和常见疑难问题解答
2014/03/05 PHP
PHP SESSION的增加、删除、修改、查看操作
2015/03/20 PHP
PHP7数组的底层实现示例
2019/08/25 PHP
一样的table?不一样的table(可编辑状态table)
2012/09/19 Javascript
使用js在页面中绘制表格核心代码
2013/09/16 Javascript
最流行的Node.js精简型和全栈型开发框架介绍
2015/02/26 Javascript
jQuery使用drag效果实现自由拖拽div
2015/06/11 Javascript
用jQuery的AJax实现异步访问、异步加载
2016/11/02 Javascript
AngularJS出现$http异步后台无法获取请求参数问题的解决方法
2016/11/03 Javascript
vue.js 实现点击按钮动态添加li的方法
2018/09/07 Javascript
vue中promise的使用及异步请求数据的方法
2018/11/08 Javascript
js操作table中tr的顺序实现上移下移一行的效果
2018/11/22 Javascript
使用vue2.6实现抖音【时间轮盘】屏保效果附源码
2019/04/24 Javascript
Vue事件修饰符native、self示例详解
2019/07/09 Javascript
[49:13]DOTA2上海特级锦标赛C组资格赛#1 OG VS LGD第一局
2016/02/27 DOTA
[02:04]2018DOTA2亚洲邀请赛Secret赛前采访
2018/04/03 DOTA
Python3连接SQLServer、Oracle、MySql的方法
2018/06/28 Python
75条笑死人的知乎神回复,用60行代码就爬完了
2019/05/06 Python
关于pymysql模块的使用以及代码详解
2019/09/01 Python
给大家整理了19个pythonic的编程习惯(小结)
2019/09/25 Python
在Tensorflow中查看权重的实现
2020/01/24 Python
python标准库sys和OS的函数使用方法与实例详解
2020/02/12 Python
Django调用百度AI接口实现人脸注册登录代码实例
2020/04/23 Python
沙特阿拉伯电子产品和家用电器购物网站:Black Box
2019/07/24 全球购物
Ray-Ban雷朋太阳眼镜英国官网:Ray-Ban UK
2019/11/23 全球购物
.NET初级开发工程师面试题(包括Javascript)
2012/08/22 面试题
介绍一下XMLHttpRequest对象的常用方法和属性
2013/05/24 面试题
小学生操行评语大全
2014/04/22 职场文书
2015年挂职锻炼工作总结
2014/12/12 职场文书
会议欢迎词范文
2015/01/27 职场文书
送达通知书
2015/04/25 职场文书
十大最强妖精系宝可梦,哲尔尼亚斯实力最强,第五被称为大力士
2022/03/18 日漫
Python实现双向链表
2022/05/25 Python