📄 sample1-5.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-31j">
<title>崁栚偺捛壛偲嶍彍</title>
<script language="javascript">
function zhuijia(){
var a=fo.chu.value;
var len = fo.sel1.length;
fo.sel1.options[len]= new Option(a);
fo.chu.value="";
}
function shanchu(){
var x=fo.sel1.selectedIndex;
fo.sel1.options[x] = null;
}
</script>
</head>
<body>
<form name="fo">
<input type="text" name="chu" size=20>
<input type="button" value="捛丂丂壛" onclick="zhuijia()">
<select name="sel1" size=5 >
</select>
<input type="button" value="嶍丂丂彍" onclick="shanchu()">
</form>
</body>
</html>⌨️ 快捷键说明
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