Clark caok
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| <body leftmargin=0 topmargin=0 oncontextmenu='return false' ondragstart='return false' onselectstart ='return false' onselect='document.selection.empty()' oncopy='document.selection.empty()' onbeforecopy='return false' onmouseup='document.selection.empty()'> | |
| 关键就在 | |
| oncontextmenu='return false' | |
| ondragstart='return false' | |
| onselectstart ='return false' | |
| onselect='document.selection.empty()' | |
| oncopy='document.selection.empty()' | |
| onbeforecopy='return false' | |
| onmouseup='document.selection.empty()' |
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| 冒泡事件就是点击子节点，会向上触发父节点，祖先节点的点击事件。 | |
| 下面是html代码部分： | |
| <body> | |
| <div id="content"> | |
| 外层div元素 | |
| <span>内层span元素</span> | |
| 外层div元素 | |
| </div> |
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| //获取本地IP地址 | |
| var os = require('os'); | |
| var IPv4,hostName; | |
| hostName=os.hostname(); | |
| for(var i=0;i<os.networkInterfaces().eth0.length;i++){ | |
| if(os.networkInterfaces().eth0[i].family=='IPv4'){ | |
| IPv4=os.networkInterfaces().eth0[i].address; | |
| } | |
| } | |
| console.log('----------local IP: '+IPv4); |
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| <div id="a"> | |
| <ul> | |
| <li class="b">位于底部</li> | |
| </ul> | |
| </div> | |
| <style> | |
| #a{ | |
| width:200px; | |
| height:200px; |
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| <html> | |
| <head> | |
| <title>SimulateUpDownKeySelect</title> | |
| </head> | |
| <body> | |
| <input type="text" id="txtInput"/> | |
| <div id="divSelect"> | |
| <li>123</li> | |
| <li>456</li> |
caok
/ javascript
Created
January 17, 2014 13:00
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| window.onload | |
| 必须等待网页中所有的内容加载完毕后（包括图片）才能执行 | |
| 不能同时编写多个，比如： | |
| window.onload = function() { | |
| alert("111"); | |
| }; | |
| window.onload = function() { | |
| alert("222"); |
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| <!-- | |
| We will create a family tree using just CSS(3) | |
| The markup will be simple nested lists | |
| --> | |
| <div class="tree"> | |
| <ul> | |
| <li> | |
| <a href="#">Parent</a> | |
| <ul> | |
| <li> |
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| -- <%= haiku.user.name %> | |
| | <%= pluralize haiku.votes, "vote" %> | |
| <% if current_user && current_user.can_vote_for?(haiku) %> | |
| | <%= link_to "up", vote_haiku_path(haiku, value: 1), method: "post" %> | |
| | <%= link_to "down", vote_haiku_path(haiku, value: -1), method: "post" %> | |
| <% end %> | |
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| Date.prototype.format = function (format) { | |
| /* | |
| * eg:format="YYYY-MM-dd hh:mm:ss"; | |
| */ | |
| var o = { | |
| "M+" : this.getMonth() + 1, // month | |
| "d+" : this.getDate(), // day | |
| "h+" : this.getHours(), // hour | |
| "m+" : this.getMinutes(), // minute | |
| "s+" : this.getSeconds(), // second |
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| <!DOCTYPE html> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| <title></title> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script> | |
| <script type="text/javascript"> | |
| // 下面的插件部分建议放在js文件中， 方便调用 | |
| //-------------- 插件 begin ------------------ | |
| (function ($) { |