<html>
<head>
<meta content="text/html; charset=GBK">
<script src="combox.js">
</script>
<link rel="stylesheet" href="combox.css" type="text/css"/>
</head>
<body>
<select id="a" class="combox" pleaseSelect="请选择" debug="true">
<option value="">请选择</option>
<option value="1">中国中国</option>
<option value="22">中国</option>
</select>
<input type="button" onclick="document.getElementById('a').combox.setValue(document.getElementById('a').value)"/>
<input type="button" onclick="document.getElementById('a').combox.setValue('中国')"/>
<select id="b" class="combox" pleaseSelect="请选择" debug="true" allowAnyValue="true">
<option value="">请选择</option>
<option value="1">中国中国</option>
<option value="22">中国</option>
</select>
<input type="button" onclick="document.getElementById('b').combox.setValue(document.getElementById('b').value.toUpperCase())"/>
<input type="button" onclick="document.getElementById('b').combox.setValue('中国')"/>
<select id="c" class="combox" pleaseSelect="请选择" debug="true" allowAnyValue="true" mouseDblClick="true">
<option value="">请选择</option>
<option value="1">中国中国</option>
<option value="22">中国</option>
</select>
</body>
</html>