|
<html>
<head>
<script language="javascript">
var arr = new Array();
<%
for(int i=0; i <areas.length; i++){
%>
arr[<%=i%>] = "<%=areas%>"
<%
}
%>
function changeTest(){
var provinceName = document.form1.select1.value;
for(var i=0; i<arr.length; i++){
var arr1 = arr.split(",");
if(provinceName == arr1[0]){
var num1 = arr1.length-1;
document.form1.select2.length=num1;
for(var j=1; j<arr1.length; j++){
document.form1.select2.options[j-1].text = arr1[j];
document.form1.select2.options[j-1].value = arr1[j];
}
}
}
}
function test(){
document.form1.submit();
}
</script>
</head>
<body class="FormBody">
<form action="" method="post" name="form1">
<tr>
<td>省份：</td>
<td>
<select name="select1" onchange="changeTest();">
<%
for(int i = 0; i < area.size(); i++){
String[] province = ((String)area.get(i)).split(",");
out.println("<option value=\"" + province[0] + "\" >" + province[0] + "</option>");
}
%>
</select>
</td>
<td>城市：</td>
<td>
<select name="select2">
<%
String[] province = ((String)area.get(0)).split(",");
for(int j = 1; j < province.length; j++){
out.println("<option value=\"" + province[j] + "\" >" + province[j] + "</option>");
}
%>
</select>
</td>
</tr>
<tr>
<td><input type="button" class="button" value="测试" onclick="test();"/></td>
</tr>
</form>
</body>
</html>
//得到省份与城市信息
List area = gmanage.getProvinceAndCity();
String[] areas = gmanage.changeToString(area);
http://www.163164.com/tx/
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