【发布时间】:2013-01-18 17:32:21
【问题描述】:
我想要页面顶部的下拉菜单来确定页面上显示的框数。
如果用户选择 1,则只显示 1 个表格 如果用户选择2,则显示2个表格
我已经添加了代码,希望它更有意义
<body>
<p>Please select number of puppies:</p>
<p>
<select>
<option value="1">1</option>
<option value="2">2</option>
</select>
</p>
<form id="form1" name="form1" method="POST" action="<%=MM_editAction%>">
<p>Puppy 1: </p>
<p> </p>
<table width="330" border="0">
<tr>
<td>Name: </td>
<td><input type="text" name="PuppyName1" /></td>
</tr>
<tr>
<td>Colour: </td>
<td><input type="text" name="PuppyColour1" /></td>
</tr>
<tr>
<td>Sex:</td>
<td>
<select name="PuppySex1" id="PuppySex1">
<option value=" "> </option>
<option value="Male">Male</option>
<option value="Female">Female</option>
</select>
</td>
</tr>
<tr>
<td>Microchip/DNA Profile:</td>
<td>
<select name="PuppyMicrochip1" id="PuppyMicrochip1">
<option value="No">No</option>
<option value="Microchip">Microchip</option>
<option value="DNA Profile">DNA Profile</option>
</select>
</td>
</tr>
<tr>
<td><p>Microchip/DNA Number:</p></td>
<td> </td>
</tr>
</table>
<p>Puppy 2:</p>
<table width="330" border="0">
<tr>
<td>Name: </td>
<td><input type="text" name="PuppyName2" /></td>
</tr>
<tr>
<td>Colour: </td>
<td><input type="text" name="PuppyColour2" /></td>
</tr>
<tr>
<td>Sex:</td>
<td>
<select name="PuppySex2" id="PuppySex2">
<option value=" "> </option>
<option value="Male">Male</option>
<option value="Female">Female</option>
</select>
</td>
</tr>
<tr>
<td>Microchip/DNA Profile:</td>
<td>
<select name="PuppyMicrochip2" id="select2">
<option value="No">No</option>
<option value="Microchip">Microchip</option>
<option value="DNA Profile">DNA Profile</option>
</select>
</td>
</tr>
<tr>
<td><p>Microchip/DNA Number:</p></td>
<td>
<input name="PuppyMicrochipNum2" type="text"
id="PuppyMicrochipNum2" />
</td>
</tr>
</table>
【问题讨论】:
-
你试过什么方法了吗?有几种方法可以做到这一点...
-
您只添加了表格代码。我在任何地方都没有看到 jQuery/JavaScript 代码。
-
是的,我已经尝试了一些我在谷歌上搜索过的东西,但它们并不是我想要的,所以我删除了它们
标签: javascript jquery