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选项卡/在线回复实战——2018年3月30日

2018年04月02日 17:41:30阅读数:249博客 / jackallen的博客/ php学习作业

一、简要概述

运用之前的js只是,实战选项卡项目及机器人自动回复

二、案例展示与分析

选项卡

1、简单布局,设置选项卡,显示第一个,其余部分隐藏

2、运用js获取对应选项卡内容

3、获取页面信息,设置循环,对每个选项卡添加事件

4、设置循环,清空列表,把之前样式全部清空,将对应列表显示出来,改成block

1522661774(1).jpg

实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title>选项卡</title>
</head>
    <style type="text/css">
        .box {
            width:538px;
            height:500px;
            background-color:#fff;
            border:1px solid #ccc;
            margin:20px auto;
            color: #363636;
        }
        .box > ul {
            margin:0;
            padding:0;
            background-color:#f8f8f8;
            overflow:hidden;
        }
        .box > ul li {
            list-style:none;
            width:90px;
            height:36px;
            float:left;
            border-right:1px solid #ccc;
            border-bottom:1px solid #ccc;
            text-align:center;
            line-height:36px;
        }
       .box ul + span {
            float:right;
            width:90px;
            height: 36px;
            line-height: 36px;
            margin-top: -36px;
        }
        .box ul + span >a {
            color: #696969;
            text-decoration: none;
        }

        .box li.active {
            background-color: #fff;
            font-weight: bolder;
            border-bottom: none;

            border-top: 3px solid orangered;
        }

        .box div {
            display: none;
        }

        .box div ul {
            margin: 0;
            padding: 10px;

            list-style-type: none;
        }

        .box div ul li {
            line-height: 1.5em;
            /*background-color: yellow;*/
        }

        .box div ul li a {
            color: #636363;
            text-decoration: none;
        }
        .box div ul li a:hover {
            color: #000;
        }

        .box div ul li  span {
            float: right;
            color: red;

        }

    </style>
<body>
        <h2>php中文网</h2>
    <div class="box">
        <ul>
            <li class="active">技术文章</li>
            <li>网站源码</li>
            <li>原生手册</li>
            <li>推荐博文</li>
        </ul>
        <span> <a href="">更多下载>></a> </span>
        <div style="display:block;">
            <ul>
                <li><a href="">PHP教程 | PHP生成带logo图像二维码的两种方法</a><span>03-20</span></li>
                <li><a href="">PHP教程 | PHP生成带logo图像二维码的两种方法</a><span>03-20</span></li>
                <li><a href="">PHP教程 | PHP生成带logo图像二维码的两种方法</a><span>03-20</span></li>
                <li><a href="">PHP教程 | PHP生成带logo图像二维码的两种方法</a><span>03-20</span></li>
                <li><a href="">PHP教程 | PHP生成带logo图像二维码的两种方法</a><span>03-20</span></li>

            </ul>
        </div>

        <div>
            <ul>
                <li><a href="">前端模板 | Bootstrap响应式网站后台管理面板</a><span>03-20</span></li>
                <li><a href="">前端模板 | Bootstrap响应式网站后台管理面板</a><span>03-20</span></li>
                <li><a href="">前端模板 | Bootstrap响应式网站后台管理面板</a><span>03-20</span></li>
                <li><a href="">前端模板 | Bootstrap响应式网站后台管理面板</a><span>03-20</span></li>
                <li><a href="">前端模板 | Bootstrap响应式网站后台管理面板</a><span>03-20</span></li>
            </ul>
        </div>

        <div>
            <ul>
                <li><a href="">原生手册 | CentOS7安装MySQL5.7密码查看与修改</a><span>03-20</span></li>
                <li><a href="">原生手册 | CentOS7安装MySQL5.7密码查看与修改</a><span>03-20</span></li>
                <li><a href="">原生手册 | CentOS7安装MySQL5.7密码查看与修改</a><span>03-20</span></li>
                <li><a href="">原生手册 | CentOS7安装MySQL5.7密码查看与修改</a><span>03-20</span></li>
                <li><a href="">原生手册 | CentOS7安装MySQL5.7密码查看与修改</a><span>03-20</span></li>
            </ul>
        </div>

        <div>
            <ul>
                <li><a href="">jack | 仿站实例-驴妈妈——2018年3月29日</a><span>03-20</span></li>
                <li><a href="">jack | 仿站实例-驴妈妈——2018年3月29日</a><span>03-20</span></li>
                <li><a href="">jack | 仿站实例-驴妈妈——2018年3月29日</a><span>03-20</span></li>
                <li><a href="">jack | 仿站实例-驴妈妈——2018年3月29日</a><span>03-20</span></li>
                <li><a href="">jack | 仿站实例-驴妈妈——2018年3月29日</a><span>03-20</span></li>
            </ul>
        </div>
    </div>
        <script type="text/javascript">
           var box = document.getElementsByClassName('box')[0]
           var ul = box.getElementsByTagName('ul')[0]
           var tab = ul.getElementsByTagName('li')
           var list = box.getElementsByTagName('div')

           for (var i=0; i<tab.length; i++) {
                tab[i].content = i

                tab[i].onmouseover = function(){
                    for(var i=0; i<tab.length; i++){
                tab[i].className = ''
                list[i].style.display = 'none'

                }

                this.className = 'active'
                list[this.content].style.display = 'block'
                }
           }
        </script>
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

自动回复机器人案例

1、设置基本样式

2、获取用户提交数据

3、添加按钮时间,立即清空用户信息区

4、创建新节点,获取随机数

1522645496.jpg


实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title>客服回复</title>
    <style type="text/css">
        .box {
            width:830px;
            height:640px;
            margin:auto;
            background-color:#DCDCDD;
            margin-top:50px;
            border-radius:8px;
        }
        ul li {
            list-style:none;
            margin:0;
            padding:0;
        }
        .top {
            width:100%;
            height:80px;
            border-bottom: 1px solid #CBCBCC;
        }
        .top>.top_l {
            font-size:1.1em;
            float:left;
            margin-left:20px;
            /* background-color:red; */
            height:40px;
        }
        .top>.top_r {
            width:20%;
            float:right;
            /* background-color:blue; */
            margin-top:-10px;
        }
        .top_r ul li {
            color:#8B8B8C;
            margin-right:10px;
            float:left;

        }
        .top_b {
            width:100%;
            float: left;
            margin-left:-20px;
            margin-top:-10px;
            /* border:1px solid #000; */
        }
        .top_b ul li {
            height:33px;
            float: left;
            line-height:33px;
            margin-right:20px;
        }
        .main {
            height:560px;
            width:100%;
        }
        .left {
            float:left;
            width:625px;
            height:560px;
            border-right:1px solid #CBCBCC;
        }
        .left_top {
            width:100%;
            height:400px;
            border-bottom:1px solid #CBCBCC;
        }
        .right {
           /*  background-image:url('images/caidan.png');
            background-repeat:no-repeat; */
            vertical-align:top;
            float: right;
        }
        .bot_b textarea {
            font-size:1.2em;
            background-color:#DCDCDD;
            border:none;
            /* 去除textarea右下角的标志 */
            resize: none;

        }
        .left_bottom {
            /* height:240px; */
        }

        .bot_b button {

            height:27px;
            border:0;
            border-radius:2px;
            color:#fff;
            width:60px;
            background-color:#767677;
            margin-top:53px;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="top">
            <div class="top_l">
                <p>兴华图书(购书专用群)</p>
            </div>
            <div class="top_r">
                <ul>
                    <li>举报▾</li>
                    <li>-</li>
                    <li>□</li>
                    <li>x</li>
                </ul>
            </div>
            <div class="top_b">
            <ul>
                <li>聊天</li>
                <li>公告</li>
                <li>相册</li>
                <li>文件</li>
                <li>应用</li>
                <li>设置▼</li>
            </ul>
            </div>
        </div>
        <div class="main">
            <div class="left">
                <div class="left_top" contenteditable="true">
                    <ul>
                        <li></li>
                    </ul>
                </div>
                <div class="left_bottom">
                    <div class="bot_t">
                        <img src="images/bott.jpg" alt="">
                    </div>
                    <div class="bot_b">
                        <table>
                            <tr>
                                <td ><textarea name="text" cols="58" rows="5"></textarea></td>
                                <td ><button type="button">关闭(c)</button></td>
                                <td ><button type="button">发送(s)</button></td>
                            </tr>
                        </table>
                    </div>
                </div>
            </div>
            <div class="right">
                <img src="images/caidan.png" alt="右侧显示图">
            </div>
        </div>
    </div>
    <script type="text/javascript">
    var btn = document.getElementsByTagName('button')[1]
    var text = document.getElementsByName('text')[0]
    var list = document.getElementsByTagName('ul')[2]
    var sum = 0

    btn.onclick = function  () {
        if(text.value.length == 0){
            alert('发送内容不能为空!')
            text.focus()
            return false
        }
        // 用户输入内容
        var userComment = text.value
        text.value = ''
        var li = document.createElement('li')
        var userPic = '<img src="images/boy.jpg" style="border-radius:50%;width:30px;" >'
        li.innerHTML = userPic+ userComment
        list.appendChild(li)
        sum += 1

            setTimeout(function(){
            var info =['现在不是上班时间','有什么想买的书吗','上班时间是早9:00-17:00']
            var temp = info[Math.floor(Math.random()*3)]
            var reply = document.createElement('li')
            var repPic = '<img src="images/zly.jpg" alt="回复" style="border-radius:50%;width:30px" />'
            reply.innerHTML = repPic + '<span style="color:red"> ' +temp +'</span>'
            list.appendChild(reply)
            sum+=1
        },2000)
        if (sum >10) {
            list.innerHTML = ''
            sum = 0
        }
    }
    </script>
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例



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