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JS选项卡实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>选项卡</title>
	<style type="text/css">
		
		.box{
			background-color:#F1F4F4;
			width: 600px;
			height: 300px;
			border:1px solid #ccc;
			margin: 20px auto;
		}

		.box >ul
		{ 

			height: 50px;
    text-align: center;
    width: 758px;
    margin: 20px auto 10px;

		}


		.box>ul li
		{   list-style-type: none;
			float:left;
			width: 130px;
			height:36px;
			line-height: 36px;
           color: #071418;
           background: #FFFFFF;
cursor: pointer;
               display: list-item;
    text-align: -webkit-match-parent;
		    }

		.box li.active {
			
			font-weight: bolder;
			border-bottom: none;
			border-top: 3px solid orangered;	
			background: #2087ed;	
		}

		.box div {display: none;}

		

 
	</style>
</head>
<body>
	<div class="box">
		<ul>
			<li class="active">国内虚拟主机<i></i></li>
			<li >免备案虚拟主机<i></i></li>
			<li>云服务<i></i></li>
			<li>最新优惠<i></i></li>
		</ul>

		<div style="display: block;">
			<table>
				<tr>
					<td>体验型150M</td>
					<td>云峰A 1G</td>
					<td>云峰B 2G</td>
				</tr>
				<tr>
					<td>68/年</td>
					<td>188/年</td>
					<td>288/年</td>
				</tr>
				<tr>
					<td>网页空间:150M+赠送30M
</td>
					<td>网页空间:1G+赠送200M
</td>
					<td>网页空间:2G+赠送400M
</td>
				</tr>
				<tr>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
				</tr>
				<tr>
					<td>数据库:MySQL5(30M)
</td>
					<td>数据库:MySQL5(30M)</td>
					<td>数据库:MySQL5(30M)
</td>
				</tr>
				<tr>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
				</tr>
				<tr>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
				</tr>

			</table>
		</div>


		<div>
			<table>
				<tr>
					<td>香港体验型 150M</td>
					<td>香港体验型 200M</td>
					<td>香港体验型 300M</td>
				</tr>
				<tr>
					<td>68/年</td>
					<td>188/年</td>
					<td>288/年</td>
				</tr>
				<tr>
					<td>网页空间:150M+赠送30M
</td>
					<td>网页空间:1G+赠送200M
</td>
					<td>网页空间:2G+赠送400M
</td>
				</tr>
				<tr>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
				</tr>
				<tr>
					<td>数据库:MySQL5(30M)
</td>
					<td>数据库:MySQL5(30M)</td>
					<td>数据库:MySQL5(30M)
</td>
				</tr>
				<tr>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
				</tr>
				<tr>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
				</tr>

			</table>
		</div>



		<div>
			<table>
				<tr>
					<td>入门型云服务器</td>
					<td>标准型云服务器</td>
					<td>商务型云服务器</td>
				</tr>
				<tr>
					<td>68/年</td>
					<td>188/年</td>
					<td>288/年</td>
				</tr>
				<tr>
					<td>网页空间:150M+赠送30M
</td>
					<td>网页空间:1G+赠送200M
</td>
					<td>网页空间:2G+赠送400M
</td>
				</tr>
				<tr>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
				</tr>
				<tr>
					<td>数据库:MySQL5(30M)
</td>
					<td>数据库:MySQL5(30M)</td>
					<td>数据库:MySQL5(30M)
</td>
				</tr>
				<tr>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
				</tr>
				<tr>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
				</tr>

			</table>
		</div>



		<div>
			<table>
				<tr>
					<td>注册立送</td>
					<td>域名优惠</td>
					<td>京东购物卡</td>
				</tr>
				<tr>
					<td>68/年</td>
					<td>188/年</td>
					<td>288/年</td>
				</tr>
				<tr>
					<td>网页空间:150M+赠送30M
</td>
					<td>网页空间:1G+赠送200M
</td>
					<td>网页空间:2G+赠送400M
</td>
				</tr>
				<tr>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
					<td>每月流量:15G
</td>
				</tr>
				<tr>
					<td>数据库:MySQL5(30M)
</td>
					<td>数据库:MySQL5(30M)</td>
					<td>数据库:MySQL5(30M)
</td>
				</tr>
				<tr>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
					<td>机房线路:国内电信机房
</td>
				</tr>
				<tr>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
					<td><button>立即购买</button> <button>查看详情</button></td>
				</tr>

			</table>
		</div>
	</div>
	<script type="text/javascript">
		var box = document.getElementsByClassName('box')[0]
		var ul = box.getElementsByTagName('ul')[0]
		var li = ul.getElementsByTagName('li')

		var div=box.getElementsByTagName('div')
		 
        for (i=0;i<li.length;i++)
        {
        	li[i].index=i
        	li[i].onmouseover=function(){
        		for (i=0;i<li.length;i++)
        	   	{ li[i].className=''
        	      div[i].style.display='none'
        	              	   }
        	
                 
                 this.className='active'
                 div[this.index].style.display = 'block'		


}


        }


	</script>
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

2。

在线客服实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>在线客服</title>
	<style type="text/css">
		.box {
			width: 450px;
			height: 650px;
			border: 2px solid green;
			background-color: lightskyblue;
			margin: auto;
		}
		
		 
		.box>div  {
			width: 400px;
			height: 500px;
			border: 4px double green;
			background-color: #efefef;
			margin: 20px auto 10px;
		}
		
		ul {
			list-style: none;
			line-height: 2em;
			overflow: hidden;
			padding: 15px;
		}

		table {
			width: 90%;
			height:80px;
			margin: auto;
		}

		textarea{
			
			border: none;
			resize: none;
			background-color: lightyellow;
			
		}
		button {
			width: 60px;
			height: 40px;
			border: none;
			background-color: lightyellow;

		}
		button:hover {
			cursor: pointer;
			background-color: orange;
		}
	</style>
</head>
<body>
	<div class='box'>
		 
		<div contenteditable="true">
			<ul>
				<li></li>
			</ul>
		</div>
		<table>
			<tr>
				<td align="right"><textarea cols="50" rows="4" name="text"></textarea></td>
				<td align="left"><button type=button>发送</button></td>
			</tr>
		</table>	
	</div>
	<script type="text/javascript">
		text=document.getElementsByName('text')[0]
		submit=document.getElementsByTagName('button')[0]
		show=document.getElementsByTagName('ul')[0]
        var sum = 0
		submit.onclick=function(){
			if (text.value.length==0){
				alert('请输入聊天内容!')
			}
     
        
        var li=document.createElement('li')
        li.innerHTML=text.value
        text.value=''
        show.appendChild(li)
          sum+=1
        
       setTimeout(function(){
            var info=['您好,请稍等','正在查询','欢迎光临']
            var temp = info[Math.floor(Math.random()*3)]

            var re=document.createElement('li')
            re.innerHTML=temp
             show.appendChild(re)
             sum+=1
         },2000)
			if(sum>10) {
					               
			show.innerHTML=''
			 sum=0
			}
		}		




	</script>

</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

手写图
TIM图片20180401235709.jpg

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