selenium 滑块验证初级 - 好文

滑块验证

滑块验证网页
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv=
"Cache-Control" content="no-cache, no-store, must-revalidate"> <meta http-equiv=
"Pragma" content="no-cache"> <meta http-equiv="Expires" content="0"> <meta
http-equiv="X-UA-Compatible" content="IE-Edge,chrome=1"> <meta name="viewport"
content=
"width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no"
> <meta content="yes" name="apple-mobile-web-app-capable"> <meta content="black"
name="apple-mobile-web-app-status-bar-style"> <meta content="telephone=no" name=
"format-detection"> <meta content="email=no" name="format-detection"> <title>
拖动滑块验证</title> <meta name="description" content=""> <meta name="keywords"
content=""> <link rel="stylesheet" type="text/css" href=""> <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 .3
s; } .wrap { width: 300px; height: 350px; 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,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAA3hpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNS1jMDIxIDc5LjE1NTc3MiwgMjAxNC8wMS8xMy0xOTo0NDowMCAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wTU09Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9tbS8iIHhtbG5zOnN0UmVmPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvc1R5cGUvUmVzb3VyY2VSZWYjIiB4bWxuczp4bXA9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC8iIHhtcE1NOk9yaWdpbmFsRG9jdW1lbnRJRD0ieG1wLmRpZDo0ZDhlNWY5My05NmI0LTRlNWQtOGFjYi03ZTY4OGYyMTU2ZTYiIHhtcE1NOkRvY3VtZW50SUQ9InhtcC5kaWQ6NDlBRDI3NjVGMkQ2MTFFNEI5NDBCMjQ2M0ExMDQ1OUYiIHhtcE1NOkluc3RhbmNlSUQ9InhtcC5paWQ6NDlBRDI3NjRGMkQ2MTFFNEI5NDBCMjQ2M0ExMDQ1OUYiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTQgKE1hY2ludG9zaCkiPiA8eG1wTU06RGVyaXZlZEZyb20gc3RSZWY6aW5zdGFuY2VJRD0ieG1wLmlpZDphNWEzMWNhMC1hYmViLTQxNWEtYTEwZS04Y2U5NzRlN2Q4YTEiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6NGQ4ZTVmOTMtOTZiNC00ZTVkLThhY2ItN2U2ODhmMjE1NmU2Ii8+IDwvcmRmOkRlc2NyaXB0aW9uPiA8L3JkZjpSREY+IDwveDp4bXBtZXRhPiA8P3hwYWNrZXQgZW5kPSJyIj8+k+sHwwAAASZJREFUeNpi/P//PwMyKD8uZw+kUoDYEYgloMIvgHg/EM/ptHx0EFk9I8wAoEZ+IDUPiIMY8IN1QJwENOgj3ACo5gNAbMBAHLgAxA4gQ5igAnNJ0MwAVTsX7IKyY7L2UNuJAf+AmAmJ78AEDTBiwGYg5gbifCSxFCZoaBMCy4A4GOjnH0D6DpK4IxNSVIHAfSDOAeLraJrjgJp/AwPbHMhejiQnwYRmUzNQ4VQgDQqXK0ia/0I17wJiPmQNTNBEAgMlQIWiQA2vgWw7QppBekGxsAjIiEUSBNnsBDWEAY9mEFgMMgBk00E0iZtA7AHEctDQ58MRuA6wlLgGFMoMpIG1QFeGwAIxGZo8GUhIysmwQGSAZgwHaEZhICIzOaBkJkqyM0CAAQDGx279Jf50AAAAAABJRU5ErkJggg=="
) 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> <body> <div class="wrap"> <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> <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> </body> </html>
具体实现方式
#!/usr/bin/env python # -*- coding: utf-8 -*- # @File : test.py # @Author:
huifer # @Date : 2018-2-28 from selenium import webdriver from
selenium.webdriverimport ActionChains from selenium.webdriver.support.ui import
WebDriverWaitimport random class Slide(object): def __init__(self): self.driver
= webdriver.Firefox() self.url ="http://localhost:5000/" self.wait =
WebDriverWait(self.driver,10) def run(self): self.driver.get(self.url) action =
ActionChains(self.driver) dragger = self.driver.find_element_by_class_name(
"handler") # 由于使用本地测试所以没有计算移动长度修改步长即可实现速度不同 # 下列所有数值都是随意编写没有实际意义亲根据实际情况使用 #
for x in range(0, 300, 100): # action.click_and_hold(dragger).move_by_offset(x,
0).perform() # 不同速度移动 x = 0 while x < 50: x += random.randint(1, 30)
action.click_and_hold(dragger).move_by_offset(x,0).perform() if __name__ ==
'__main__': Slide().run()

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