<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title></title>
<script type="text/javascript">
<!--
//这里的max主要是限制一下最多可以加几个,如果不想限制可以不用
function addFile(max)
{
var Text1 = document.getElementsByName("Text1");
if (Text1.length == 1 && Text1[0].disabled == true)
{
Text1[0].disabled = false;
return;
}
if (Text1.length < max)
{
var fileButton = '<br />姓名:<input id="Text1" name="Text1" type="text" /> 性别:<input id="Text2" name="Text2" type="text" /> <select name="s1" onChange="redirec(document.form1.s1.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2"> <option value="请选择" selected>请选择</option> </select>';
//alert(fileButton);
document.getElementById("FileList").insertAdjacentHTML("beforeEnd",fileButton);
}
}
//这里的方法是采用了隐藏域的方法,把得到的信息放到隐藏域里,这里分了二个,一个是用来存input的一个是用来存select的
function getNames() {
var hdArea = document.getElementById("<%=hdNames.ClientID %>");
var hdArea2 = document.getElementById("<%=SelectName.ClientID %>");
var controlArea = document.getElementById("FileList");
var list = controlArea.getElementsByTagName("input");
var nameStr = "";
for (var i = 0; i < list.length; i++) {
nameStr += list[i].value;
nameStr += "|";
}
var list2 = controlArea.getElementsByTagName("select");
var nameStr2 = "";
for (var i = 0; i < list2.length; i++) {
nameStr2 += list2[i].value;
nameStr2 += "|";
}
hdArea.value = nameStr.substr(0, nameStr.length - 1);
hdArea2.value = nameStr2.substr(0, nameStr2.length - 1);
}
// --> </script></head>
<body>
<form id="form1" runat="server">
<p id="FileList"> 姓名:
<input id="Text1" name="Text1" type="text" />
性别:
<input id="Text2" name="Text2" type="text" />
<select name="s1" onChange="redirec(document.form1.s1.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2"> <option value="请选择" selected>请选择</option> </select>
</p>
<input id="Button2" type="button" value="添加" onclick="addFile(30)" />
<asp:HiddenField
ID="SelectName" runat="server" />
<asp:HiddenField ID="hdNames" runat="server" />
<br>
<br>
<asp:Button ID="Button1" runat="server" Text="Button"
onclick="Button1_Click" OnClientClick="getNames()" />
</form>
<script language="javascript">
//获取一级菜单长度
var select1_len = document.form1.s1.options.length;
var select2 = new Array(select1_len);
//把一级菜单都设为数组
for (i=0; i<select1_len; i++)
{ select2[i] = new Array();}
//定义基本选项
select2[0][0] = new Option("请选择", " "); select2[1][0] = new Option("PHP", " ");
select2[1][1] = new Option("ASP", " ");
select2[1][2] = new Option("JSP", " "); select2[2][0] = new Option("C/C++", " ");
select2[2][1] = new Option("Java", " ");
select2[2][2] = new Option("C#", " "); select2[3][0] = new Option("Perl", " ");
select2[3][1] = new Option("Ruby", " ");
select2[3][2] = new Option("Python", " ");
//联动函数
function redirec(x)
{
var temp = document.form1.s2;
for (i=0;i<select2[x].length;i++)
{ temp.options[i]=new Option(select2[x][i].text,select2[x][i].value);}
temp.options[0].selected=true;
}
</script>
</body>
</html>
document.form1改为document.forms[form的序号]或是document.forms['form的name']
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title></title>
<script type="text/javascript">
<!--
//这里的max主要是限制一下最多可以加几个,如果不想限制可以不用
function addFile(max)
{
var Text1 = document.getElementsByName("Text1");
if (Text1.length == 1 && Text1[0].disabled == true)
{
Text1[0].disabled = false;
return;
}
if (Text1.length < max)
{
var fileButton = '<br />姓名:<input id="Text1" name="Text1" type="text" /> 性别:<input id="Text2" name="Text2" type="text" /> <select name="s1" onChange="redirec(document.form1.s1.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2"> <option value="请选择" selected>请选择</option> </select>';
//alert(fileButton);
document.getElementById("FileList").insertAdjacentHTML("beforeEnd",fileButton);
}
}
//这里的方法是采用了隐藏域的方法,把得到的信息放到隐藏域里,这里分了二个,一个是用来存input的一个是用来存select的
function getNames() {
var hdArea = document.getElementById("<%=hdNames.ClientID %>");
var hdArea2 = document.getElementById("<%=SelectName.ClientID %>");
var controlArea = document.getElementById("FileList");
var list = controlArea.getElementsByTagName("input");
var nameStr = "";
for (var i = 0; i < list.length; i++) {
nameStr += list[i].value;
nameStr += "|";
}
var list2 = controlArea.getElementsByTagName("select");
var nameStr2 = "";
for (var i = 0; i < list2.length; i++) {
nameStr2 += list2[i].value;
nameStr2 += "|";
}
hdArea.value = nameStr.substr(0, nameStr.length - 1);
hdArea2.value = nameStr2.substr(0, nameStr2.length - 1);
}
// --> </script></head>
<body>
<form id="form1" runat="server">
<p id="FileList"> 姓名:
<input id="Text1" name="Text1" type="text" />
性别:
<input id="Text2" name="Text2" type="text" />
<select name="s1" onChange="redirec(document.forms[0].s1.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2"> <option value="请选择" selected>请选择</option> </select>
</p>
<input id="Button2" type="button" value="添加" onclick="addFile(30)" />
<asp:HiddenField
ID="SelectName" runat="server" />
<asp:HiddenField ID="hdNames" runat="server" />
<br>
<br>
<asp:Button ID="Button1" runat="server" Text="Button"
onclick="Button1_Click" OnClientClick="getNames()" />
</form>
<script language="javascript">
//获取一级菜单长度
var select1_len = document.forms[0].s1.options.length;
var select2 = new Array(select1_len);
//把一级菜单都设为数组
for (i=0; i<select1_len; i++)
{ select2[i] = new Array();}
//定义基本选项
select2[0][0] = new Option("请选择", " "); select2[1][0] = new Option("PHP", " ");
select2[1][1] = new Option("ASP", " ");
select2[1][2] = new Option("JSP", " "); select2[2][0] = new Option("C/C++", " ");
select2[2][1] = new Option("Java", " ");
select2[2][2] = new Option("C#", " "); select2[3][0] = new Option("Perl", " ");
select2[3][1] = new Option("Ruby", " ");
select2[3][2] = new Option("Python", " ");
//联动函数
function redirec(x)
{
var temp = document.forms[0].s2;
for (i=0;i<select2[x].length;i++)
{ temp.options[i]=new Option(select2[x][i].text,select2[x][i].value);}
temp.options[0].selected=true;
}
</script>
</body>
</html>
==========================================<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title></title>
<script type="text/javascript">
<!--
//这里的max主要是限制一下最多可以加几个,如果不想限制可以不用
function addFile(max) {
var Text1 = document.getElementsByName("Text1");
if (Text1.length == 1 && Text1[0].disabled == true)
{
Text1[0].disabled = false;
return;
}
if (Text1.length < max)
{
var fileButton = '<br />姓名:<input id="Text1" name="Text1" type="text" /> 性别:<input id="Text2" name="Text2" type="text" /> <select name="s1" onChange="redirec(document.form1.s1.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2"> <option value="请选择" selected>请选择</option> </select>';
//alert(fileButton);
document.getElementById("FileList").insertAdjacentHTML("beforeEnd",fileButton);
}
}
//这里的方法是采用了隐藏域的方法,把得到的信息放到隐藏域里,这里分了二个,一个是用来存input的一个是用来存select的
function getNames() {
var hdArea = document.getElementById("<%=hdNames.ClientID %>");
var hdArea2 = document.getElementById("<%=SelectName.ClientID %>");
var controlArea = document.getElementById("FileList");
var list = controlArea.getElementsByTagName("input");
var nameStr = "";
for (var i = 0; i < list.length; i++) {
nameStr += list[i].value;
nameStr += "|";
}
var list2 = controlArea.getElementsByTagName("select");
var nameStr2 = "";
for (var i = 0; i < list2.length; i++) {
nameStr2 += list2[i].value;
nameStr2 += "|";
}
hdArea.value = nameStr.substr(0, nameStr.length - 1);
hdArea2.value = nameStr2.substr(0, nameStr2.length - 1);
}
// --> </script>
</head>
<body>
<form id="form1" runat="server">
<p id="FileList"> 姓名:
<input id="Text1" name="Text1" type="text" />
性别:
<input id="Text2" name="Text2" type="text" />
<select id="s1" name="s1" onChange="redirec(this.options.selectedIndex)"> <option selected>请选择</option> <option value="1">脚本语言</option> <option value="2">高级语言</option> <option value="3">其他语言</option> </select> <select name="s2" id="s2"> <option value="请选择" selected>请选择</option> </select>
</p>
<input id="Button2" type="button" value="添加" onclick="addFile(30)" />
<asp:HiddenField
ID="SelectName" runat="server" />
<asp:HiddenField ID="hdNames" runat="server" />
<br>
<br>
<asp:Button ID="Button1" runat="server" Text="Button"
onclick="Button1_Click" OnClientClick="getNames()" />
</form>
<script language="javascript">
//获取一级菜单长度
var select1_len = document.getElementById('s1').options.length;
var select2 = new Array(select1_len);
//把一级菜单都设为数组
for (i=0; i<select1_len; i++)
{ select2[i] = new Array();}
//定义基本选项
select2[0][0] = new Option("请选择", " ");
select2[1][0] = new Option("PHP", " ");
select2[1][1] = new Option("ASP", " ");
select2[1][2] = new Option("JSP", " ");
select2[2][0] = new Option("C/C++", " ");
select2[2][1] = new Option("Java", " ");
select2[2][2] = new Option("C#", " ");
select2[3][0] = new Option("Perl", " ");
select2[3][1] = new Option("Ruby", " ");
select2[3][2] = new Option("Python", " ");
//联动函数
function redirec(x)
{
var temp = document.getElementById('s2');
for (i=0;i<select2[x].length;i++)
{ temp.options[i]=new Option(select2[x][i].text,select2[x][i].value);}
temp.options[0].selected=true;
}
</script>
</body>
</html>