jQuery的给td赋值的问题 有一个td的标签<td rowspan="15" valign="top" width="100"></td>,在不修改标签的任何属性的情况下,如何用jQuery个给td赋值为<img src="/baidu.jpg" width="90">? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 ..td太多了。知不知道是表格的第多少个td就可以写进去! 你需要给出一个ID之类的,要能找到该td才能进行给值. <table id="Table_01" align="center" border="0" cellpadding="0" cellspacing="0"> <tbody><tr> <td rowspan="5" class="L-bg"> </td> <td colspan="2" valign="top" height="154"> <img src="HoldingRetr_tt.aspx_files/top.jpg" alt="" width="851" height="154"></td> <td rowspan="5" class="R-bg"> </td> </tr> <tr> <td colspan="2" class="menubg" border="0" valign="middle"><table align="center" border="0" cellpadding="0" cellspacing="0"><tbody><tr> <td width="80"> </td><td width="105"><div align="center"><a href="http://210.39.106.188:81/LoginSystem.aspx">我的图书馆</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/BookRetr.aspx">书目查询</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrCommendStock.aspx">荐购图书</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrConRetr.aspx">全文检索</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrNewBookPub.aspx">新书通报</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrUPSRetr.aspx">统一检索</a></div></td> <td width="105"><div align="center"><a href="#">联合目录</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrRefRetr.aspx">参考咨询</a></div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/CirLoginSystem.aspx">网上业务</a> </div></td> <td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrVodProc.aspx">视频点播</a></div></td><td width="100"> </td></tr></tbody></table></td></tr> <tr> <td colspan="2" valign="top" height="27"> <img src="HoldingRetr_tt.aspx_files/index_07.gif" alt="" width="853" height="27"></td> </tr> <tr> <td colspan="2" class="mbg" valign="top" height="264"> <table align="center" border="0" cellpadding="0" cellspacing="0"> <tbody><tr> <td class="f02-top"> </td> </tr> <tr> <td class="f02-m" valign="top" height="300"><table width="88%" align="center" border="0" cellpadding="0" cellspacing="0"> <tbody><tr> <td style="height: 52px; width: 693px;"><div align="center"> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tbody><tr> <td width="89%"> </td> <td width="11%"><img src="HoldingRetr_tt.aspx_files/search.gif" alt="" width="93" height="26"></td> </tr> </tbody></table> </div></td> </tr> <tr> <td style="width: 693px;"><div align="left"> <table width="95%" border="0" cellpadding="0" cellspacing="0"> <tbody><tr> <td style="width: 647px;" align="center"> <br> <br> <table style="width: 655px; height: 27px;" align="center" border="0" cellpadding="0" cellspacing="0"> <tbody> <tr> <td rowspan="15" valign="top" width="100"></td> <td width="100" height="27"><div class="STYLE1" align="center"><div align="left"><span class="STYLE2"> * 题名</span>:</div></div></td>这个就是那个td前面的代码 你直接给那个TD写个id="adbgimg"再用下面的就可以了document.getElementById("adbgimg").innerHTML="<img src='/baidu.jpg' width='90'>"+document.getElementById("adbgimg").innerHTML; 如果可以修改给td加id的话我就不会问了,我现在是在别人写好的东西上添加东西的,所以不允许修改别人的任何代码,只允许修改js里面的东西 , <script>var menu_dd = document.getElementById('Table_01').getElementsByTagName('table');alert(menu_dd.length);var std=menu_dd[5].getElementsByTagName('td');std[2].innerHTML=="<img src='/baidu.jpg' width='90'>";alert(std[2].innerHTML);</script>如果我估计没错的话应该是你要添加的地方的值! <script>var menu_dd = document.getElementById('Table_01').getElementsByTagName('table');alert(menu_dd.length);var std=menu_dd[5].getElementsByTagName('td');std[2].id="adimg";document.getElementById('adimg').innerHTML="<img src='/baidu.jpg' width='90'>";alert(std[2].innerText);</script>调试过的! 求点击左右内容移动特效,谢谢。 如何在母版页中使用Extjs,,我要将tabpenl显示在母版页的显示区??? div 上移和下移问题 如何判断客户端是否允许访问剪贴板 怎么做这种javascript控件啊,急!! 操作元素的特性? 大家帮忙介绍些好网站,不甚感谢!来者有分 练习正则的,可惜我正则太差,期待高手完善 help!HELP!简单问题,哪位大哥帮我,给50分。。。 请问!继续送分 flex可以嵌入一个外部的swf 然后可以在外部控制swf的播放么? Js操作Excel数字问题
<tbody><tr>
<td rowspan="5" class="L-bg"> </td>
<td colspan="2" valign="top" height="154"> <img src="HoldingRetr_tt.aspx_files/top.jpg" alt="" width="851" height="154"></td>
<td rowspan="5" class="R-bg"> </td>
</tr>
<tr>
<td colspan="2" class="menubg" border="0" valign="middle"><table align="center" border="0" cellpadding="0" cellspacing="0"><tbody><tr>
<td width="80"> </td><td width="105"><div align="center"><a href="http://210.39.106.188:81/LoginSystem.aspx">我的图书馆</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/BookRetr.aspx">书目查询</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrCommendStock.aspx">荐购图书</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrConRetr.aspx">全文检索</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrNewBookPub.aspx">新书通报</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrUPSRetr.aspx">统一检索</a></div></td>
<td width="105"><div align="center"><a href="#">联合目录</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrRefRetr.aspx">参考咨询</a></div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/CirLoginSystem.aspx">网上业务</a> </div></td>
<td width="105"><div align="center"><a href="http://210.39.106.188:81/RdrVodProc.aspx">视频点播</a></div></td><td width="100"> </td></tr></tbody></table></td></tr>
<tr>
<td colspan="2" valign="top" height="27"> <img src="HoldingRetr_tt.aspx_files/index_07.gif" alt="" width="853" height="27"></td>
</tr>
<tr>
<td colspan="2" class="mbg" valign="top" height="264"> <table align="center" border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td class="f02-top"> </td>
</tr>
<tr>
<td class="f02-m" valign="top" height="300"><table width="88%" align="center" border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td style="height: 52px; width: 693px;"><div align="center">
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td width="89%"> </td>
<td width="11%"><img src="HoldingRetr_tt.aspx_files/search.gif" alt="" width="93" height="26"></td>
</tr>
</tbody></table>
</div></td>
</tr>
<tr>
<td style="width: 693px;"><div align="left">
<table width="95%" border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td style="width: 647px;" align="center">
<br>
<br>
<table style="width: 655px; height: 27px;" align="center" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td rowspan="15" valign="top" width="100"></td>
<td width="100" height="27"><div class="STYLE1" align="center"><div align="left"><span class="STYLE2"> * 题名</span>:</div></div></td>
这个就是那个td前面的代码
再用下面的就可以了
document.getElementById("adbgimg").innerHTML="<img src='/baidu.jpg' width='90'>"+document.getElementById("adbgimg").innerHTML;
var menu_dd = document.getElementById('Table_01').getElementsByTagName('table');
alert(menu_dd.length);
var std=menu_dd[5].getElementsByTagName('td');
std[2].innerHTML=="<img src='/baidu.jpg' width='90'>";
alert(std[2].innerHTML);
</script>如果我估计没错的话应该是你要添加的地方的值!
var menu_dd = document.getElementById('Table_01').getElementsByTagName('table');
alert(menu_dd.length);
var std=menu_dd[5].getElementsByTagName('td');
std[2].id="adimg";
document.getElementById('adimg').innerHTML="<img src='/baidu.jpg' width='90'>";
alert(std[2].innerText);
</script>
调试过的!