1、cellpadding:边距指的是表格的单元格的内容与单元格边界之间空白距离的大小。
2、cellspacing:可设置或返回在表格中的单元格之间的空白量(表格中各个单元格之间的距离)(以像素为单位)。
3、实例
(1)未使用cellpadding与cellspacing
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
- <title>祖先后代选择器</title>
- <script type="text/javascript" src="jquery-2.0.3.js"></script>
- <style type="text/css">
- body{
- width:100%;
- height:100%;
- font-size:18px;
- }
- .tab{
- width:1280px;
- height:500px;
- text-align:center;
- background-color:#CCFFFF;
- border:1px solid #660099;
- padding-left:20px;
- }
- tr th{
- color:#FFFFFF;
- background-color:#000000;
- border: 1px solid #CC0066;
- }
- tr td{
- border: 1px solid #FF0000;
- }
- </style>
- <script type="text/javascript">
- $(function(){
- //设置button按钮距离表格的距离
- $("form input").css("margin-top","20px");
- //设置button字体的粗细,运用到祖先后代选择器
- $("form input").css("font-weight","bold");
- //设置input里的宽度,运用到祖先后代选择器
- $("form input").css("width","140px;");
- //button点击事件
- $("input[type='button']").click(function(){
- //实现偶数行背景色变色
- $("tr:even").css("background-color","#00DD00");
- //实现偶数行字体变色
- $("tr:even").css("color","#FF0000");
- });
- });
- </script>
- </head>
- <body>
- <form name="form" style="text-align:center;">
- <table class="tab">
- <tr>
- <th>书号</th>
- <th>书名</th>
- <th>数量</th>
- <th>作者</th>
- <th>单价</th>
- <th>总价</th>
- </tr>
- <tr id="tr_td">
- <td>CN-2312</td>
- <td>Web开发</td>
- <td>20</td>
- <td>赵钱孙</td>
- <td>50.00</td>
- <td>1000.00</td>
- </tr>
- <tr>
- <td>CN-2313</td>
- <td>C++程序设计</td>
- <td>100</td>
- <td>李华强</td>
- <td>40.00</td>
- <td>4000.00</td>
- </tr>
- <tr>
- <td>CN-2321</td>
- <td>Java程序设计</td>
- <td>200</td>
- <td>武德成</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-2398</td>
- <td>JQuery</td>
- <td>50</td>
- <td>赵钱孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-2328</td>
- <td>Java高级编程</td>
- <td>200</td>
- <td>武德成</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-2358</td>
- <td>JQuery实战</td>
- <td>50</td>
- <td>赵小孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-1328</td>
- <td>Java编程</td>
- <td>200</td>
- <td>魏忠贤</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-4358</td>
- <td>JQuery基础教程</td>
- <td>50</td>
- <td>赵小孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-4568</td>
- <td>JSP实例开发</td>
- <td>200</td>
- <td>李佳後</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-6988</td>
- <td>Servlet</td>
- <td>50</td>
- <td>李玉华</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- </table>
- <input type="button" id="click" name="click" value="点击"/>
- </form>
- </body>
- </html>
(3)使用cellpadding与cellspacing
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
- <title>祖先后代选择器</title>
- <script type="text/javascript" src="jquery-2.0.3.js"></script>
- <style type="text/css">
- body{
- width:100%;
- height:100%;
- font-size:18px;
- }
- .tab{
- width:1280px;
- height:500px;
- text-align:center;
- background-color:#CCFFFF;
- border:1px solid #660099;
- padding-left:20px;
- }
- tr th{
- color:#FFFFFF;
- background-color:#000000;
- border: 1px solid #CC0066;
- }
- tr td{
- border: 1px solid #FF0000;
- }
- </style>
- <script type="text/javascript">
- $(function(){
- //设置button按钮距离表格的距离
- $("form input").css("margin-top","20px");
- //设置button字体的粗细,运用到祖先后代选择器
- $("form input").css("font-weight","bold");
- //设置input里的宽度,运用到祖先后代选择器
- $("form input").css("width","140px;");
- //button点击事件
- $("input[type='button']").click(function(){
- //实现偶数行背景色变色
- $("tr:even").css("background-color","#00DD00");
- //实现偶数行字体变色
- $("tr:even").css("color","#FF0000");
- });
- });
- </script>
- </head>
- <body>
- <form name="form" style="text-align:center;">
- <table class="tab" cellpadding="0" cellspacing="0">
- <tr>
- <th>书号</th>
- <th>书名</th>
- <th>数量</th>
- <th>作者</th>
- <th>单价</th>
- <th>总价</th>
- </tr>
- <tr id="tr_td">
- <td>CN-2312</td>
- <td>Web开发</td>
- <td>20</td>
- <td>赵钱孙</td>
- <td>50.00</td>
- <td>1000.00</td>
- </tr>
- <tr>
- <td>CN-2313</td>
- <td>C++程序设计</td>
- <td>100</td>
- <td>李华强</td>
- <td>40.00</td>
- <td>4000.00</td>
- </tr>
- <tr>
- <td>CN-2321</td>
- <td>Java程序设计</td>
- <td>200</td>
- <td>武德成</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-2398</td>
- <td>JQuery</td>
- <td>50</td>
- <td>赵钱孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-2328</td>
- <td>Java高级编程</td>
- <td>200</td>
- <td>武德成</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-2358</td>
- <td>JQuery实战</td>
- <td>50</td>
- <td>赵小孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-1328</td>
- <td>Java编程</td>
- <td>200</td>
- <td>魏忠贤</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-4358</td>
- <td>JQuery基础教程</td>
- <td>50</td>
- <td>赵小孙</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- <tr>
- <td>CN-4568</td>
- <td>JSP实例开发</td>
- <td>200</td>
- <td>李佳後</td>
- <td>30.00</td>
- <td>6000.00</td>
- </tr>
- <tr>
- <td>CN-6988</td>
- <td>Servlet</td>
- <td>50</td>
- <td>李玉华</td>
- <td>50.00</td>
- <td>2500.00</td>
- </tr>
- </table>
- <input type="button" id="click" name="click" value="点击"/>
- </form>
- </body>
- </html>