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4月3日作业
inhylei
Original
635 people have browsed it

代码

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
table { 
width: 600px;
height: 500px;
margin: 30px auto;


}

      table,tr,td {
       border: 2px double #ccc;
       text-align: center;

      }
     .bg1 {
      background-color: wheat;
      color: red;
     }

</head>
     </style>
<body>
<div>

<table>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><span>5</span></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><p>5</p></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5 <span></span></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td>
</tr>
</table>
</div>
</body>
</html>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript">
// $('table').find('tr').css('color','red')
// $('td').children('p').css('color','orange')
// $('tr:nth-child(2)').next().css('background-color','wheat')
  // $('tr:nth-child(2)').nextAll().addClass('bg1')
// $('tr:nth-child(2)').prev().css('background-color','skyblue')
// $('tr:odd').css('background-color','skyblue')
$('td:even').css('background-color','wheat')

$('*').removeAttr('style')

// $(':empty()').html('i find you')
// $('td').each(function(){
//  $(this).css('color','red')
//
// })
// 
$('tr:last-child').css('color','red')
	$('*').removeAttr('style')
	$('tr').filter(':eq(2)').css('background-color','wheat')
</script>


Correction status：Uncorrected

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