<script language="javascript" src="JS/jquery-3.1.1.min.js"></script>
<table width="98%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#3F873B">
 <tr>
 <td width="11%" height="27">編號(hào)</td>
 <td width="14%">祝福對(duì)象</td>
 <td width="12%">祝福者</td>
 <td width="33%">字條內(nèi)容</td>
 <td width="30%">發(fā)送時(shí)間</td>
 </tr>
 <tr>
 <td height="27">1</td>
 <td>琦琦</td>
 <td>媽媽</td>
 <td>愿你健康快樂(lè)的成長(zhǎng)！</td>
 <td>2011-07-05 13:06:06</td>
 </tr>
 <tr>
 <td height="27">1</td>
 <td>wgh</td>
 <td>爸爸</td>
 <td>愿你健康快樂(lè)的成長(zhǎng)！</td>
 <td>2011-07-05 13:06:06</td>
 </tr>
 <tr>
 <td height="27">1</td>
 <td>花花</td>
 <td>wgh</td>
 <td>愿你健康快樂(lè)的成長(zhǎng)！</td>
 <td>2011-07-05 13:06:06</td>
 </tr>
  <tr>
 <td height="27">1</td>
 <td>科科</td>
 <td>wgh</td>
 <td></td>
 <td>2011-07-05 13:06:06</td>
 </tr>
</table>
<script type="text/javascript">
  $(document).ready(function() {
   $("td:parent").css("background-color","#E8F3D1");  //為不為空的單元格設(shè)置背景顏色
   $("td:empty").html("暫無(wú)內(nèi)容");         //為空的單元格添加默認(rèn)內(nèi)容
   $("td:contains('wgh')").css("color","red");     //將含有文本wgh的單元格的文字顏色設(shè)置為紅色
  });
</script>