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cellpadding与cellspacing

2016-10-06 16:49 162 查看
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

[html]
view plain
copy



print?

<!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>  

(2)未使用时示意图
   


(3)使用cellpadding与cellspacing

[html]
view plain
copy



print?

<!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>  

(4)使用后的示意图
   
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