项目问题,请大家帮助,谢谢!
需求:当在文本框中输入一个正整数数字时动态为表格添加删除表格行。
<table width="100%" border="0" cellpadding="0" cellspacing="0" class="table_line">
<tr>
<td colspan="3" class="table_first"><input type=text size=2 value=6 style="text-align: right;" name="text"></td>
</tr>
<tr>
<td width=100 class="tb_content_bg"> 时间</td>
<td width="100" class="tb_content_bg">金额</td>
<td class="tb_content_bg"> 单位</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
<tr>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=8 name="text" >
</td>
<td class="search_content">
<input type=text size=40 name="text" >
</td>
</tr>
</table>