select Control
来源：互联网 发布：lee淘宝上是不是真的 编辑：程序博客网 时间：2024/06/10 12:23
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>新しいページ 3</title>
</head>
<script language="javascript">
function vClass() {
this.xi = "";
this.nm = "";
}
var lstClass = new Array();
var i=0;
var n=0;
for(i=0;i<3;i++){
for(n=0;n<4;n++){
lstClass[i*4+n] = new vClass();
lstClass[i*4+n].xi = "x0" + (i+1);
lstClass[i*4+n].nm = "0" + (i+1) + "系0" + (n +1) + "班";
}
}
function changeClass(){
var strXi = s1.value;
var outerString = '<select name="s2" size="4" >';
for(i=0;i<lstClass.length;i++){
if(lstClass[i].xi == strXi){
outerString = outerString + '<option>' + lstClass[i].nm + '</option>';
}
}
s2.outerHTML = outerString + "</select>";
}
</script>
<body>
<table>
<tr>
<td>
<select name="s1" onChange="changeClass()" size="4" >
<option value="x01">01系</option>
<option value="x02">02系</option>
<option value="x03">03系</option>
</select>
</td>
<td>
<select name="s2" size="4" >
<option>01系01班</option>
<option>01系02班</option>
<option>01系03班</option>
<option>01系04班</option>
</select>
</td>
</tr>
</table>
</body>
</html>
the other:
<HTML>
<HEAD>
<TITLE> emu </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function exchange(v){
elm1=document.getElementsByName("s1")[v];
elm2=document.getElementsByName("s1")[1-v];
for (var i=elm1.length-1;i>-1;i--){
op=elm1.options[i];
if (op.selected){
elm2.options[elm2.length]=new Option(op.text,op.value);
elm1.options[i]=null;
}
}
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<select size=10 name=s1 style="width:100" multiple>
<option>test0</option>
<option>test1</option>
<option>test2</option>
<option>test3</option>
<option>test4</option>
<option>test5</option>
<option>test6</option>
<option>test7</option>
<option>test8</option>
<option>test9</option>
</select>
<select size=10 name=s1 style="width:100" multiple></select>
<BR>
<input type=button value=">>" onclick="exchange(0)">
<input type=button value="<<" onclick="exchange(1)">
</BODY>
</HTML>
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