script language = "JavaScript">
var onecount;
onecount=0;
subcat = new Array();
%
int count = 0;
java.sql.ResultSet rs1 = DBManage.executeQuery("select hydm,zhydm,zhymc from zhy ");//讀取數(shù)據(jù)
while(rs1.next())
{
String selhydm=rs1.getString("hydm").trim();
String zhydm=rs1.getString("zhydm").trim();
String zhymc=rs1.getString("zhymc").trim();
%>
subcat[%=count%>] = new Array("%=zhydm%>","%=selhydm%>","%=zhymc%>");//產(chǎn)生數(shù)組
%
count = count + 1;
}
if(rs1!=null) DBManage.closeCOnn();
%>
onecount=%=count%>;
function changelocation(id)
{
document.form1.selzhy.length = 0;
var hydm=id;
var i;
document.form1.selzhy.options[0] = new Option('選擇子行業(yè)分類','');
for (i=0;i onecount; i++)
{
if (subcat[i][1] == hydm)
{
document.form1.selzhy.options[document.form1.selzhy.length] = new Option(subcat[i][2], subcat[i][0]);
}
}
}
/script>
table width="500" border="0" cellspacing="0" cellpadding="0" align="center">
tr>
td width="180" height="20" align="right">選擇行業(yè)分類:/td>
td width="320">
select name="selhy" onChange="changelocation(document.form1.selhy.options[document.form1.selhy.selectedIndex].value)" size="1" >
option value="2">請(qǐng)選擇行業(yè)分類/option>
%
rs = DBManage.executeQuery("select * from hy");
while(rs.next())
{
String hydm=rs.getString("hydm").trim();
String hymc=rs.getString("hymc").trim();
%>
option value="%=hydm%>">%=hymc%>/option>
%
}
if(rs!=null) DBManage.closeCOnn();
%>
/select>
/td>
/tr>
tr>
td height="20" align="right">選擇子行業(yè)分類:/td>
td>
select name="selzhy" >
option value="" selected>請(qǐng)選擇子行業(yè)分類/option>
/select>
/td>
/tr>
/table>
form name=form1>
select name=province onchange="cityName(this.selectedIndex)">
option value="">請(qǐng)選擇省名/option>
/select>
select name=city>
option value="">請(qǐng)選擇城名/option>
/select>
/form>
script language=javascript>
var city1 = ["杭州", "寧波", "溫州", "紹興", "金華", "湖州"];
var city2 = ["南京", "蘇州", "無錫", "常州", "鎮(zhèn)江", "徐州"];
var city3 = ["合肥", "翕縣", "黃山", "祁門", "休寧"];
var city4 = ["南昌", "九江", "贛州", "上饒", "新余", "景德鎮(zhèn)"];
var provinceName = ["浙江", "江蘇", "安徽", "江西"];
function province()
{
var e = document.form1.province;
for (var i=0; iprovinceName.length; i++)
e.options.add(new Option(provinceName[i], provinceName[i]));
}
function cityName(n)
{
var e = document.form1.city;
for (var i=e.options.length; i>0; i--) e.remove(i);
if (n == 0) return;
var a = eval("city"+ n); //得到城市的數(shù)組名
for (var i=0; ia.length; i++) e.options.add(new Option(a[i], a[i]));
}
function window.onload()
{
province(); //初始時(shí)給省名下拉菜單賦內(nèi)容
}
/script>
