<html>
<head>
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新建网页 1</title>
<script>
function addloc(locs,mylocs){
for(var x=0;x<locs.length;x++){
var opt = locs.options[x];
if (opt.selected){
flag = true;
for (var y=0;y<mylocs.length;y++){
var myopt = mylocs.options[y];
if (myopt.value == opt.value){
flag = false;
}
}
if(flag){
mylocs.options[mylocs.options.length] = new Option(opt.text, opt.value, 0, 0);
}
}
}
}
function delloc(locs,mylocs){
for(var x=mylocs.length-1;x>=0;x--){
var opt = mylocs.options[x];
if (opt.selected){
mylocs.options[x] = null;
}
}
}
</script>
</head>
<body>
<form method="POST" name="form1">
<select size="15" name="D1" multiple style="width: 100">
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
</select><input type="button" value="add" name="B1" onClick="JavaScript:addloc(document.form1.D1,document.form1.D2)">
<input type="button" value="del" name="B2" onClick="JavaScript:delloc(document.form1.D1,document.form1.D2)">
<select size="1" name="D2" multiple style="width: 100; height: 200">
</select></p>
</form>
</body>
</html>
<head>
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新建网页 1</title>
<script>
function addloc(locs,mylocs){
for(var x=0;x<locs.length;x++){
var opt = locs.options[x];
if (opt.selected){
flag = true;
for (var y=0;y<mylocs.length;y++){
var myopt = mylocs.options[y];
if (myopt.value == opt.value){
flag = false;
}
}
if(flag){
mylocs.options[mylocs.options.length] = new Option(opt.text, opt.value, 0, 0);
}
}
}
}
function delloc(locs,mylocs){
for(var x=mylocs.length-1;x>=0;x--){
var opt = mylocs.options[x];
if (opt.selected){
mylocs.options[x] = null;
}
}
}
</script>
</head>
<body>
<form method="POST" name="form1">
<select size="15" name="D1" multiple style="width: 100">
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
</select><input type="button" value="add" name="B1" onClick="JavaScript:addloc(document.form1.D1,document.form1.D2)">
<input type="button" value="del" name="B2" onClick="JavaScript:delloc(document.form1.D1,document.form1.D2)">
<select size="1" name="D2" multiple style="width: 100; height: 200">
</select></p>
</form>
</body>
</html>
To zhjx_10(色子:听你的意思还有更好的方法,那说出来让大家看看啊,毕竟事实才说明一切啊,:)
今天又是大周末,祝今天一个人上网的程序员们快乐平静!