一个JSP表单问题 js控制就是了onselect方法如果选择的字段名='性别',就显示下拉框,隐藏text框如果选择的字段名!='性别',就相反就是了 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 用户名    <input type="text" name="name" size=10 > ***<br><br>密码    <input type="password" name="password" size=10 > ***<br><br>确认密码    <input type="password" name="confirm_password" size=10 > ***<br><br>性别    <input type="radio" name="sex" value="male" checked >男 <input type="radio" name="sex" value="female" >女 <br><br> String name=request.getParameter("name"); String password=request.getParameter("password"); String confirm_password=request.getParameter("confirm_password"); String sex=request.getParameter("sex"); conquer2004(.) 给出的代码是一个表格式的,我要的是用户名密码这些选项是放在一个下拉框里的!就是<select name="FieldList"> <option value="opt_mem"> 优化工作账号 </option> <option value="opt_time"> 优化时间 </option> <option value="opt_mobileNum"> 用户手机号码 </option> <option value="opt_ringNum"> 铃音编号 </option> <option value="opt_result"> 优化处理情况 </option> </select>当我选择下拉列表里的“优化处理情况”时要能在右边弹出另一个下拉框!而选择其它下拉选项时显示文件框! 联动下拉框啊~~脚本说明:把如下代码加入<body>区域中<!-- 二级联动 Start --><script language="JavaScript"><!--var subcat = new Array();subcat[0] = new Array('10','1','=1')subcat[1] = new Array('10','2','=2')subcat[2] = new Array('10','3','=3')subcat[3] = new Array('10','4','=4')subcat[4] = new Array('10','5','=5')subcat[5] = new Array('10','6','=6')subcat[6] = new Array('10','7','=7')subcat[7] = new Array('10','8','=8')subcat[8] = new Array('10','9','=9')subcat[9] = new Array('10','10','=10')subcat[10] = new Array('20','11','=11')subcat[11] = new Array('20','12','=12')subcat[12] = new Array('20','13','=13')subcat[13] = new Array('20','14','=14')subcat[14] = new Array('20','15','=15')subcat[15] = new Array('20','16','=16')subcat[16] = new Array('20','17','=17')subcat[17] = new Array('20','18','=18')subcat[18] = new Array('20','19','=19')subcat[19] = new Array('20','20','=20')function changeselect1(locationid){ document.form1.s2.length = 0; document.form1.s2.options[0] = new Option('==请选择==',''); for (i=0; i<subcat.length; i++) { if (subcat[i][0] == locationid) {document.form1.s2.options[document.form1.s2.length] = new Option(subcat[i][1], subcat[i][2]);} }}//--></script><form name="form1">二级联动:<select name="s1" onChange="changeselect1(this.value)"><option>==请选择==</option><option value="10">1-10</option><option value="20">11-20</option></select><select name="s2" onChange="alert(this.value)"> <option>==请选择==</option></select></form><!-- 二级联动 Over --><!-- 三级联动 Start --><script language="JavaScript"><!--var subval = new Array();subval[0] = new Array('10','单数','1','=1')subval[1] = new Array('10','双数','2','=2')subval[2] = new Array('10','单数','3','=3')subval[3] = new Array('10','双数','4','=4')subval[4] = new Array('10','单数','5','=5')subval[5] = new Array('10','双数','6','=6')subval[6] = new Array('10','单数','7','=7')subval[7] = new Array('10','双数','8','=8')subval[8] = new Array('10','单数','9','=9')subval[9] = new Array('10','双数','10','=10')subval[10] = new Array('20','单数','11','=11')subval[11] = new Array('20','双数','12','=12')subval[12] = new Array('20','单数','13','=13')subval[13] = new Array('20','双数','14','=14')subval[14] = new Array('20','单数','15','=15')subval[15] = new Array('20','双数','16','=16')subval[16] = new Array('20','单数','17','=17')subval[17] = new Array('20','双数','18','=18')subval[18] = new Array('20','单数','19','=19')subval[19] = new Array('20','双数','20','=20')function changeselect2(){ document.form2.s2.length = 0; document.form2.s2.options[0] = new Option('==请选择==',''); document.form2.s2.options[1] = new Option('选择单数','单数'); document.form2.s2.options[2] = new Option('选择双数','双数'); document.form2.s3.length = 0; document.form2.s3.options[0] = new Option('==请选择==','');}function changeselect3(sub1,sub2){ document.form2.s3.length = 0; document.form2.s3.options[0] = new Option('==请选择==',''); for (i=0; i<subval.length; i++) { if ((subval[i][0] == sub1) & (subval[i][1] == sub2)) {document.form2.s3.options[document.form2.s3.length] = new Option(subval[i][2], subval[i][3]);} }}//--></script><form name="form2">三级联动:<select name="s1" onChange="changeselect2()"><option>==请选择==</option><option value="10">1-10</option><option value="20">11-20</option></select><select name="s2" onChange="changeselect3(document.form2.s1.value,this.value)"> <option>==请选择==</option></select><select name="s3" onChange="alert(this.value)"> <option>==请选择==</option></select></form><!-- 三级联动 Over --> 关于<logic:present标签的问题 java 里面的PrepareStatement如何多个不同类型sql语句使用事务 框架的好出,如ssh? 如何比较多条日期记录值是否相等? WebServicea出现的异常,这是怎么回事啊! 求助JWSDP包 关于schemaexport的问题 java对于很大位的数字如何进制间的转换?比如说一个很大的10进制转换成16进制 java socket 编程! eclipse装aptana 失败了 做购物系统多少钱啊???谢谢各位 一家比较有规模的公司,试用期2个月,试用期间没有任何合同、协议,正常吗?
***<br><br>
密码    <input type="password" name="password" size=10 >
***<br><br>
确认密码    <input type="password" name="confirm_password" size=10 >
***<br><br>
性别    <input type="radio" name="sex" value="male" checked >男
<input type="radio" name="sex" value="female" >女
<br><br>
String password=request.getParameter("password");
String confirm_password=request.getParameter("confirm_password");
String sex=request.getParameter("sex");
就是
<select name="FieldList">
<option value="opt_mem">
优化工作账号
</option>
<option value="opt_time">
优化时间
</option>
<option value="opt_mobileNum">
用户手机号码
</option>
<option value="opt_ringNum">
铃音编号
</option>
<option value="opt_result">
优化处理情况
</option>
</select>
当我选择下拉列表里的“优化处理情况”时要能在右边弹出另一个下拉框!而选择其它下拉选项时显示文件框!
脚本说明:
把如下代码加入<body>区域中
<!-- 二级联动 Start --><script language="JavaScript">
<!--var subcat = new Array();
subcat[0] = new Array('10','1','=1')
subcat[1] = new Array('10','2','=2')
subcat[2] = new Array('10','3','=3')
subcat[3] = new Array('10','4','=4')
subcat[4] = new Array('10','5','=5')
subcat[5] = new Array('10','6','=6')
subcat[6] = new Array('10','7','=7')
subcat[7] = new Array('10','8','=8')
subcat[8] = new Array('10','9','=9')
subcat[9] = new Array('10','10','=10')
subcat[10] = new Array('20','11','=11')
subcat[11] = new Array('20','12','=12')
subcat[12] = new Array('20','13','=13')
subcat[13] = new Array('20','14','=14')
subcat[14] = new Array('20','15','=15')
subcat[15] = new Array('20','16','=16')
subcat[16] = new Array('20','17','=17')
subcat[17] = new Array('20','18','=18')
subcat[18] = new Array('20','19','=19')
subcat[19] = new Array('20','20','=20')function changeselect1(locationid)
{
document.form1.s2.length = 0;
document.form1.s2.options[0] = new Option('==请选择==','');
for (i=0; i<subcat.length; i++)
{
if (subcat[i][0] == locationid)
{document.form1.s2.options[document.form1.s2.length] = new Option(subcat[i][1], subcat[i][2]);}
}
}
//-->
</script><form name="form1">二级联动:<select name="s1" onChange="changeselect1(this.value)">
<option>==请选择==</option>
<option value="10">1-10</option>
<option value="20">11-20</option>
</select><select name="s2" onChange="alert(this.value)">
<option>==请选择==</option>
</select></form><!-- 二级联动 Over --><!-- 三级联动 Start --><script language="JavaScript">
<!--var subval = new Array();
subval[0] = new Array('10','单数','1','=1')
subval[1] = new Array('10','双数','2','=2')
subval[2] = new Array('10','单数','3','=3')
subval[3] = new Array('10','双数','4','=4')
subval[4] = new Array('10','单数','5','=5')
subval[5] = new Array('10','双数','6','=6')
subval[6] = new Array('10','单数','7','=7')
subval[7] = new Array('10','双数','8','=8')
subval[8] = new Array('10','单数','9','=9')
subval[9] = new Array('10','双数','10','=10')
subval[10] = new Array('20','单数','11','=11')
subval[11] = new Array('20','双数','12','=12')
subval[12] = new Array('20','单数','13','=13')
subval[13] = new Array('20','双数','14','=14')
subval[14] = new Array('20','单数','15','=15')
subval[15] = new Array('20','双数','16','=16')
subval[16] = new Array('20','单数','17','=17')
subval[17] = new Array('20','双数','18','=18')
subval[18] = new Array('20','单数','19','=19')
subval[19] = new Array('20','双数','20','=20')function changeselect2()
{
document.form2.s2.length = 0;
document.form2.s2.options[0] = new Option('==请选择==','');
document.form2.s2.options[1] = new Option('选择单数','单数');
document.form2.s2.options[2] = new Option('选择双数','双数');
document.form2.s3.length = 0;
document.form2.s3.options[0] = new Option('==请选择==','');
}function changeselect3(sub1,sub2)
{
document.form2.s3.length = 0;
document.form2.s3.options[0] = new Option('==请选择==','');
for (i=0; i<subval.length; i++)
{
if ((subval[i][0] == sub1) & (subval[i][1] == sub2))
{document.form2.s3.options[document.form2.s3.length] = new Option(subval[i][2], subval[i][3]);}
}
}
//-->
</script><form name="form2">三级联动:<select name="s1" onChange="changeselect2()">
<option>==请选择==</option>
<option value="10">1-10</option>
<option value="20">11-20</option>
</select><select name="s2" onChange="changeselect3(document.form2.s1.value,this.value)">
<option>==请选择==</option>
</select><select name="s3" onChange="alert(this.value)">
<option>==请选择==</option>
</select></form><!-- 三级联动 Over -->