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做一个人事系统。 选择，部门下拉框，选中某个部门，自动的后面姓名下拉框出现该部门中的所有人姓名，提供选择。 数据都在数据库中的，需要调，好象比较麻烦？
http://expert.csdn.net/Expert/topic/1687/1687993.xml?temp=.4326746
<form name=form1>
<select name=province onchange="cityName(this.selectedIndex)">
<option value="">请选择省名</option>
</select>
<select name=city>
<option value="">请选择城名</option>
</select>
</form>
<script language=javascript>
var city1 = ["杭州", "宁波", "温州", "绍兴", "金华", "湖州"];
var city2 = ["南京", "苏州", "无锡", "常州", "镇江", "徐州"];
var city3 = ["合肥", "翕县", "黄山", "祁门", "休宁"];
var city4 = ["南昌", "九江", "赣州", "上饶", "新余", "景德镇"];
var provinceName = ["浙江", "江苏", "安徽", "江西"];
function province()
{
var e = document.form1.province;
for (var i=0; i<provinceName.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); //得到城市的数组名
for (var i=0; i<a.length; i++) e.options.add(new Option(a[i], a[i]));
}
function window.onload()
{
province(); //初始时给省名下拉菜单赋内容
}
</script>
