选择多少显示多少表单项目
[html]<form id='test' name='test'><table width="100%" border="0" cellspacing="0" cellpadding="5" align="left">
<tr align="left" valign="middle" bgcolor="#CCCCCC">
<td bgcolor="#eeeeee" height="20">
<script language="javascript">
function setid()
{
str='
';
if(!window.test.renshu.value)
window.test.upcount.value=1;
for(i=1;i<=window.test.renshu.value;i++)
str+=''+i+'、姓名:<input type="text" name="xingming'+i+'" size="6" class="tx1"> 性别:<input type="radio" name="sex'+i+'" value="男" checked="checked" />男<input type="radio" name="sex'+i+'" value="女" />女 职务:<input type="text" name="zhiwu'+i+'" size="6" /> 电话:<input type="text" name="dianhua'+i+'" style="border:1px solid #cccccc;" size="10" /> 手机:<input type="text" name="shouji'+i+'" style="border:1px solid #cccccc;" size="10" /> Email:<input type="text" name="email'+i+'" style="border:1px solid #cccccc;" size="15" />
';
window.upid.innerHTML=str+'
';
}
function loadid()
{
str='';
if(!window.test.a.value)
window.test.upcount.value=1;
}
</script>
参会人数：
<select name="renshu" onChange="setid();">
<option value="">请选择参会人数</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select>
</td>
</tr>
<tr align="center" valign="middle">
<td align="left" id="upid" > </td>
</tr>
<tr align="center" valign="middle" bgcolor="#F8F8F8">
</table>
<script language="javascript">
setid();
loadid();
</script>
</form>[/html]
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