<tr>
<td>2</td>
<td onclick="editMainItem(1)" style="cursor:pointer">
<span id="mainitema">主营业务收入</span>
<span style="display: none;" id="mainitemb"><input type="text" name="itemName" value='主营业务收入'><input type="submit" value="Edit" class="Button"></span>
</td>
</tr>
<tr>
<td>3</td>
<td onclick="editMainItem(1)" style="cursor:pointer">
<span id="mainitema">主营业务成本</span>
<span style="display: none;" id="mainitemb"><input type="text" name="itemName" value='主营业务成本'><input type="submit" value="Edit" class="Button"></span>
</td>
</tr>
<tr>
<td>4</td>
<td onclick="editMainItem(1)" style="cursor:pointer">
<span id="mainitema">笑嘻嘻</span>
<span style="display: none;" id="mainitemb"><input type="text" name="itemName" value='笑嘻嘻'><input type="submit" value="Edit" class="Button"></span>
</td>
</tr>
如何Click TD 操作当前TD中的两个span的属性?
请各位帮忙解决一下.......