图形验证插件，百度编辑器拓展功能，NodeJs消息机制以及聊天室,Python做爬虫

<link rel="stylesheet" type="text/css" href="css/verify.css">
<script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript" src="js/verify.js"></script>

<div id="mpanel4"></div> <script type="text/javascript">         $('#mpanel4').slideVerify({             type: 2,             vOffset: 5,             vSpace: 5,             imgName: ['1.jpg', '2.jpg', '3.jpg', '4.jpg', '5.jpg', '6.jpg', '7.jpg', '8.jpg'],             imgSize: {                 width: '400px',                 height: '200px',             },             blockSize: {                 width: '40px',                 height: '40px',             },             barSize: {                 width: '400px',                 height: '40px',             },             ready: function () {},             success: function () {                 $(".verify-left-bar .verify-msg").html('成功');                 $(".verify-left-bar .verify-msg").css('color','#5cb85c');             },             error: function () {}         });     </script>

    //为工具栏添加按钮，以下都是统一的按钮触发命令，所以写在一起     var btnCmds = ['translation《--这是你新加的功能','undo', 'redo', 'formatmatch',         'bold', 'italic', 'underline', 'fontborder', 'touppercase', 'tolowercase',         'strikethrough', 'subscript', 'superscript', 'source', 'indent', 'outdent',         'blockquote', 'pasteplain', 'pagebreak',         'selectall', 'print','horizontal', 'removeformat', 'time', 'date', 'unlink',         'insertparagraphbeforetable', 'insertrow', 'insertcol', 'mergeright', 'mergedown', 'deleterow',         'deletecol', 'splittorows', 'splittocols', 'splittocells', 'mergecells', 'deletetable', 'drafts'];

, toolbars: [['translation《--和上面保持一样的名字', '|',              'fullscreen', 'source', '|', 'undo', 'redo', '|',             'bold', 'italic', 'underline', 'fontborder', 'strikethrough', 'superscript', 'subscript', 'removeformat', 'formatmatch', 'autotypeset', 'blockquote', 'pasteplain', '|', 'forecolor', 'backcolor', 'insertorderedlist', 'insertunorderedlist', 'selectall', 'cleardoc', '|',             'rowspacingtop', 'rowspacingbottom', 'lineheight', '|',             'customstyle', 'paragraph', 'fontfamily', 'fontsize', '|',             'directionalityltr', 'directionalityrtl', 'indent', '|',             'justifyleft', 'justifycenter', 'justifyright', 'justifyjustify', '|', 'touppercase', 'tolowercase', '|',             'link', 'unlink', 'anchor', '|', 'imagenone', 'imageleft', 'imageright', 'imagecenter', '|',             'simpleupload', 'insertimage', 'emotion', 'scrawl', 'insertvideo', 'music', 'attachment', 'map', 'gmap', 'insertframe', 'insertcode', 'webapp', 'pagebreak', 'template', 'background', '|',             'horizontal', 'date', 'time', 'spechars', 'snapscreen', 'wordimage', '|',             'inserttable', 'deletetable', 'insertparagraphbeforetable', 'insertrow', 'deleterow', 'insertcol', 'deletecol', 'mergecells', 'mergeright', 'mergedown', 'splittocells', 'splittorows', 'splittocols', 'charts', '|',             'print', 'preview', 'searchreplace', 'drafts', 'help'         ]]         //当鼠标放在工具栏上时显示的tooltip提示,留空支持自动多语言配置，否则以配置值为准         //,labelMap:{         //    'anchor':'', 'undo':''         //}                            , labelMap: {             'translation': '翻译《--鼠标放上去的提示'         }

  UE.commands['translation'] = {          execCommand: function () {             var translation = UE.getEditor(this.key);//富文本               点击后触发的事件         },         queryCommandState: function () {          }     };       var ue = UE.getEditor('editor');

var httpd = require('http').createServer(handler); var io = require('socket.io').listen(httpd); var fs = require('fs');

httpd.listen(3000);

function handler(req, res) {   fs.readFile(__dirname + '/index.html',     function(err, data) {       if (err) {        res.writeHead(500);        return res.end('Error loading index.html');       }        res.writeHead(200);       res.end(data);     }   ); }

io.sockets.on('connection', function (socket) {   socket.on('clientMessage', function(content) {     socket.emit('serverMessage', 'You said: ' + content);     var username = null;      if (socket.username) {         username = socket.username;     }       socket.broadcast.emit('serverMessage', username + ' said: ' +          content);   });    socket.on('login', function(username) {     socket.username = username;     socket.emit('serverMessage', 'Currently logged in as ' + username);     socket.broadcast.emit('serverMessage', 'User ' + username +       ' logged in');      });    socket.emit('login');  });

<script src="http://localhost:3000/socket.io/socket.io.js"></script>     <script type="text/javascript">         var messagesElement = document.getElementById('messages');         var lastMessageElement = null;         var id = 1;         function addMessage(message) {             var newMessageElement = document.createElement('div');             var newMessageText = document.createTextNode(message);              newMessageElement.appendChild(newMessageText);             messagesElement.insertBefore(newMessageElement,                 lastMessageElement);             lastMessageElement = newMessageElement;         }          var socket = io.connect('http://localhost:3000');         socket.on('serverMessage', function (content,id) {             addMessage(content+id );         });          socket.on('login', function () {             var username = prompt('What username would you like to use?');             socket.emit('login', username);         });          var inputElement = document.getElementById('input');          inputElement.onkeydown = function (keyboardEvent) {             if (keyboardEvent.keyCode === 13) {                 socket.emit('clientMessage', inputElement.value,'11');                 inputElement.value = '';                 return false;             } else {                 return true;             }         };     </script>

socket.on('login', function (content) {          socket.emit('serverMessage', '单方面回复非广播' + content);          socket.broadcast.emit('serverMessage', '全部回复广播' + content)     })     socket.emit('login');

  socket.on('login', function () {             var username = prompt('What username would you like to use?');             socket.emit('login', username);         });

 socket.on('serverMessage', function (content,id) {             addMessage(content+id );         });

  inputElement.onkeydown = function (keyboardEvent) {             if (keyboardEvent.keyCode === 13) {                 socket.emit('clientMessage', inputElement.value,'11');

 socket.on('clientMessage', function (content,id) {        socket.emit('serverMessage', '单方面回复非广播' + content ,id);          socket.broadcast.emit('serverMessage', '全部回复广播' + content)      })

options = webdriver.FirefoxOptions()//使用火狐模拟器做爬虫，可以发送和跟踪鼠标点击翻页等事件
options.add_argument('--headless') //无窗口模式
driver = webdriver.Firefox(options=options)
driver.get("http://registers.centralbank.ie/FirmRegisterDataPage.aspx?firmReferenceNumber=C53877&register=32")//目表地址
html = etree.HTML(driver.page_source) //#分析HTML，返回DOM根节点

spanList=html.xpath("//div[@id='ctl00_cphRegistersMasterPage_c1wrptFirmRegisterData']//span")//也可以使用类似得Xpath获取到指定节点

 while index<len(spanList):             model=spanList[index]             # Name:             if (model.text=='Name:'):                 name=spanList[index+1].text             else:                 pass