<!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>
<script type="text/javascript" src="jquery-1.6.2.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>æ æ é¢ææ¡£</title>
<script type="text/javascript">
$(document).ready(function(){
//å¦æè§å®æ¾ç¤ºè¡å·ï¼è¯·ç¨ä¸é¢ä»£ç
//var showNumber=new Array(3,5,6,8);
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middle=($("#table tr").length/2).toFixed(0);
var showNumber=new Array(middle,middle+1,middle-1);
$("#table tr").hide();
for(i=0;i<showNumber.length;i++){
$("#table tr:eq("+showNumber[i]+")").show();
}
});
</script>
</head>
<body>
<table width="800" border="1" id="table">
<tr>
<td>0</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>1</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>2</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>3</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>4</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>5</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>6</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>7</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>8</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>9</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>10</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript" src="jquery-1.6.2.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>æ æ é¢ææ¡£</title>
<script type="text/javascript">
$(document).ready(function(){
//å¦æè§å®æ¾ç¤ºè¡å·ï¼è¯·ç¨ä¸é¢ä»£ç
//var showNumber=new Array(3,5,6,8);
//å¦æè¦æ¾ç¤ºä¸é´å è¡ï¼è¯·ç¨ä¸é¢2è¡ä»£ç
middle=($("#table tr").length/2).toFixed(0);
var showNumber=new Array(middle,middle+1,middle-1);
$("#table tr").hide();
for(i=0;i<showNumber.length;i++){
$("#table tr:eq("+showNumber[i]+")").show();
}
});
</script>
</head>
<body>
<table width="800" border="1" id="table">
<tr>
<td>0</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>1</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>2</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>3</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>4</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>5</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>6</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>7</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>8</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>9</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>10</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</body>
</html>
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