Java Web之Html

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暑假待在学校,开始学Java Web,一点一滴记录成长……

Java Web 简单地说就是网站开发
Java Web的学习内容可以用一张图来表示

这里写图片描述

Java Web之Html

1.什么是html?

1、Html是用来描述网页的一种语言。
2、HTML 指的是超文本标记语言 (Hyper Text Markup Language)
3、HTML 不是一种编程语言,而是一种标记语言 (markup language)
4、标记语言是一套标记标签 (markup tag)
5、HTML 使用标记标签来描述网页

2.Html的作用?

Web浏览器的作用是读取html文档,并以网页的形式显示它们。浏览器不会显示html标签,而是使用标签来解释页面上的内容.
简单说,html就是用于展示信息的。

就像画一幅水彩画,我们要先用彩色笔把简笔画涂上颜色,标签就是颜料,我们看到的就是一幅五颜六色的图画。

HTML的标签可用一幅图来表示

这里写图片描述

案例分析

基本标签

这里写图片描述

相关代码

<!DOCTYPE html><html>  <head>    <title>图书商城 </title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body>    <!-- 整个页面 -->    <div id="page">        <!--top  -->        <div id="top">            <table>                <tr>                    <td width="75%">                    <img alt="logo" src="images/logo.png">                    </td>                    <td>                    <img alt="cart" src="images/cart.gif">                    <a href="#">购物车</a>|                    <a href="#">帮助中心</a>|                    <a href="#">我的账户</a>|                    <a href="#">新用户注册</a>|                    </td>                </tr>            </table>        </div>        <!-- menu -->           <div id="menu">            <table width="100%" bgcolor="#1C3F09">                <tr >                    <td align="center">                    <a href="#"><font color="ffffff">文学</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">计算机</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">外语</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">经管</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">社科</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">学术</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">少儿</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">艺术</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">原版</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">科技</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">考试</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活百科</font></a>&nbsp;&nbsp;                    <a href="#"><font color="yellow">全部商品目录</font></a>                    </td>                </tr>            </table>        </div>        <!-- search -->        <div id="search">            <table  width="100%" bgcolor="#B6B684">                <tr>                    <td align="right">                    search                    <input type="text">                    <input type="button" value="搜索">                    &nbsp;&nbsp;&nbsp;&nbsp;                    </td>                </tr>            </table>        </div>        <!-- content -->        <div id="content">            <div align="right">            首页 &nbsp;&gt;&nbsp;旅游 &nbsp;&gt;&nbsp; 图书列表            </div>                <h1>商品目录</h1>                <hr/>                <h1>计算机类</h1>                <span>共xxx种商品</span>                <hr/>            <div>                <img alt="productlist" src="images/productlist.gif" width="100%">            </div>                <table width="100%" >                    <tr>                        <td>                            <div>                                <img alt="book" src="bookcover/101.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/102.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/103.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/104.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                    </tr>                    <tr>                        <td>                            <div>                                <img alt="book" src="bookcover/105.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/106.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/107.jpg">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                        <td>                            <div>                                <img alt="book" src="bookcover/108.jpg"width="130" height="197">                            </div>                            <div>                                <span>书名:xxx</span><br/>                                <span>售价:xxx</span>                            </div>                        </td>                    </tr>                </table>        </div>        <!-- bottom -->        <div id="bottom">            <table width="100%" bgcolor="#EFEEDC">                <tr>                    <td rowspan="2">                    &nbsp;&nbsp;&nbsp;&nbsp;                    <img alt="logo" src="images/logo.png">                    </td>                    <td >                    CONTACT US                    </td>                </tr>                <tr>                    <td >                    copyright 2008 &copy; BookStore All Rights RESERVED                     </td>                </tr>            </table>        </div>    </div>  </body></html>

表单标签

这里写图片描述

<!DOCTYPE html><html>  <head>    <title>图书商城注册 </title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body>    <!-- 整个页面 -->    <div id="page">        <!--top  -->        <div id="top">            <table>                <tr>                    <td width="75%">                    <img alt="logo" src="images/logo.png">                    </td>                    <td>                    <img alt="cart" src="images/cart.gif">                    <a href="#">购物车</a>|                    <a href="#">帮助中心</a>|                    <a href="#">我的账户</a>|                    <a href="#">新用户注册</a>|                    </td>                </tr>            </table>        </div>        <!-- menu -->           <div id="menu">            <table width="100%" bgcolor="#1C3F09">                <tr >                    <td align="center">                    <a href="#"><font color="ffffff">文学</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">计算机</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">外语</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">经管</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">社科</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">学术</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">少儿</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">艺术</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">原版</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">科技</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">考试</font></a>&nbsp;&nbsp;                    <a href="#"><font color="ffffff">生活百科</font></a>&nbsp;&nbsp;                    <a href="#"><font color="yellow">全部商品目录</font></a>                    </td>                </tr>            </table>        </div>        <!-- search -->        <div id="search">            <table  width="100%" bgcolor="#B6B684">                <tr>                    <td align="right">                    search                    <input type="text">                    <input type="button" value="搜索">                    &nbsp;&nbsp;&nbsp;&nbsp;                    </td>                </tr>            </table>        </div>        <!-- content -->        <div id="content">                      <form action="#" method="post">                <table width="850px"  bgcolor="#fcfdef" align="center">                    <tr>                        <td>                            <h1>新会员注册</h1>                            <table width="70%"   align="center">                                <tr>                                    <td >会员邮箱:</td>                                                                     <td ><input type="text" name="email" ></td>                                             <td ><font color="#999999">请输入有效的邮箱地址</font></td>                                </tr>                                <tr>                                    <td>会员名</td>                                                                        <td><input type="text" name="username" ></td>                           <td><font color="#999999">用户名至少六位</font></td>                                </tr>                                <tr>                                    <td>密码</td>                                                                     <td><input type="password" name="password"></td>                                                                        <td><font color="#999999">密码至少六位</font></td>                                </tr>                                <tr>                                    <td>重复密码</td>                                                                       <td><input type="password" name="repassword"></td>                                                                      <td>&nbsp;</td>                                </tr>                                <tr>                                    <td>性别</td>                                                                     <td><input type="radio" name="sex" value="男" checked>男&nbsp;&nbsp;<input type="radio" name="sex" value="女"></td>                                    <td>&nbsp;</td>                                </tr>                                <tr>                                    <td>联系电话</td>                                                                       <td><input type="text" name="telephone"></td>                                                                       <td>&nbsp;</td>                                </tr>                                <tr>                                    <td>个人介绍</td>                                                                       <td><textarea name="introduce"></textarea></td>                                                                     <td>&nbsp;</td>                                </tr>                            </table>                            <h1>注册校验</h1>                            <table width="70%"   align="center">                                <tr>                                    <td width="98">输入校验码</td>                                    <td><input type="text" name="checkcode"></td>                                    <td>&nbsp;</td>                                </tr>                                <tr>                                    <td></td>                                    <td colspan="2">                                        <img src="" width="155" height="30">                                        <a href="#">看不清换一张</a>                                    </td>                                </tr>                            </table>                            <table width=70%   >                                <tr>                                    <td align="center">                                        <input type="image" src="images/signup.gif">                                    </td>                                                                   </tr>                            </table>                        </td>                    </tr>                </table>            </form>        </div>        <!-- bottom -->        <div id="bottom">            <table width="100%" bgcolor="#EFEEDC">                <tr>                    <td rowspan="2">                    &nbsp;&nbsp;&nbsp;&nbsp;                    <img alt="logo" src="images/logo.png">                    </td>                    <td >                    CONTACT US                    </td>                </tr>                <tr>                    <td >                    copyright 2008 &copy; BookStore All Rights RESERVED                     </td>                </tr>            </table>        </div>    </div>  </body></html>

框架标签

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这里写图片描述

frame.html<!DOCTYPE html><html>  <head>    <title>学生信息管理系统</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>    <frameset rows="80,*">        <frame src="head.html"name="head">            <frameset cols="10%,*">             <frame src="left.html"name="left">            <frame src="right.html"name="right">            </frameset>         </frameset>    <noframes>        <body>        此网页使用了框架,但您的浏览器不支持框架        </body>    </noframes></html>head.html<!DOCTYPE html><html>  <head>    <title>head.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body bgcolor="#e3e3e3">            <center><h1>学生信息管理系统</h1></center>  </body></html>left.html<!DOCTYPE html><html>  <head>    <title>left.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body bgcolor="#e3e3e3">    <a href="table.html" target="right">学生成绩查询</a><br>    <a href="form_ table.html" target="right">学生信息显示</a><br>    <a href="right.html" target="right">返回开始页面</a><br>  </body></html>right.html<!DOCTYPE html><html>  <head>    <title>right.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body bgcolor="#e3e3e3">    <h2 align="center">这里是是首页</h2>  </body></html>table.html<!DOCTYPE html><html>  <head>    <title>学生成绩显示</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body bgcolor="#e3e3e3">        <center>        <table border="1" width="500" bgcolor="ffffff">        <caption>学生成绩表</caption>            <tr bgcolor="">                <th>专业</th>                <th>学号</th>                <th>姓名</th>                <th>计算机导论</th>                <th>数据结构</th>            </tr>            <tr >                <th align="center" rowspan="3">计算机</th>                <th align="center">1</th>                <th align="center">小美</th>                <th align="center">88</th>                <th align="center">99</th>            </tr>            <tr >                <th align="center">2</th>                <th align="center">糖糖</th>                <th align="center">85</th>                <th align="center">90</th>            </tr>            <tr >                <th align="center">3</th>                <th align="center">小硕</th>                <th align="center">98</th>                <th align="center">99</th>            </tr>            <tr >                <th align="center" >电子工程</th>                <th align="center">4</th>                <th align="center">小蓝</th>                <th align="center">78</th>                <th align="center">99</th>            </tr>        </table>        </center>  </body></html>form_table.html<!DOCTYPE html><html>  <head>    <title>学生信息展示</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->  </head>  <body bgcolor="#e3e3e3">    <form action="#" method="post">        <table  align="center" border="1">            <tr>                <td>                    姓名                </td>                <td>                    <input type="text" name="username" >                </td>            </tr>            <tr>                <td>                    密码                </td>                <td>                    <input type="password" name="password" >                </td>            </tr>            <tr>                <td>                    性别                </td>                <td>                    <input type="radio" name="sex" value="male"><input type="radio" name="sex" value="female" checked="cheched"></td>            </tr>            <tr>                <td>                    爱好                </td>                <td>                    <input type="checkbox" name="hobby" value="football" checked="cheched">足球                    <input type="checkbox" name="hobby" value="basketball" >篮球                    <input type="checkbox" name="hobby" value="volleyball" >排球                </td>            </tr>            <!-- 下拉列表 -->            <tr>                <td>                    专业                </td>                <td>                    <select name="zy"size="1">                        <option value="计算机">计算机</option>                        <option value="英语">英语</option>                        <option value="数学" selected="selected">数学</option>                    </select>                </td>            </tr>            <tr>                <td>                    课程                </td>                <td>                    <select name="kc" size="3">                        <option value="计算机导论">计算机导论机</option>                        <option value="数据结构">数据结构</option>                        <option value="高等数学">高等数学</option>                        <option value="离散数学">离散数学</option>                        <option value="软件工程" selected="selected">软件工程</option>                    </select>                </td>            </tr>            <!-- 邮箱 -->            <tr>                <td>                    邮箱                </td>                <td>                    <input type="text" name="email" value="">                </td>            </tr>            <!-- 上传头像 -->            <tr>                <td>                    上传头像                </td>                <td>                    <input type="file" name="file" >                </td>            </tr>            <!-- 文本域 -->            <tr>                <td>                    个性签名                </td>                <td>                    <textarea name ="ta" rows="10" cols="30">好好学习天天向上</textarea>                 </td>            </tr>            <tr>                <td>                </td>                <td>                    <input type="submit"  value="提交">                    <input type="button"  value="返回">                    <input type="reset"   value="取消">                </td>            </tr>            <tr>                <td>                </td>                <td>                    <input type="image" src="images/btn.gif" alt="提交" >                    <input type="hidden" name="hide" value="xxx" >                </td>            </tr>        </table>    </form>  </body></html>
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