<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<script type="text/javascript" src="dwr/engine.js"></script>
<script type="text/javascript" src="dwr/util.js"></script>
<script type="text/javascript">
var cityArraySimple = [ '北京', '海口', '烏魯木齊' ];
var cityArray = [ {
name : '重慶',
id : 'cq'
}, {
name : '成都',
id : 'cd'
}, {
name : '大連',
id : 'dl'
} ];
function fillSelect() {
dwr.util.addOptions("select1", cityArraySimple);
dwr.util.addOptions("select2", cityArray, "name");
dwr.util.addOptions("select3", cityArray, "id", "name");
}
function removeSelect() {
dwr.util.removeAllOptions("select1");
dwr.util.removeAllOptions("select2");
dwr.util.removeAllOptions("select3");
}
</script>
</head>
<body>
數組：<select id="select1" style="width: 100px;"></select><br />
數組(指定text)：<select id="select2" style="width: 100px;"></select><br />
數組(指定text和value)：<select id="select3" style="width: 100px;"></select><br />
<input type="button" value="填充下拉列表" οnclick="fillSelect();">
<input type="button" value="移除下拉列表" οnclick="removeSelect();">
</body>
</html>
Dwr之util.js
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