📄 info_form.asp
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<style>
body,select
{
font-size:9pt;
font-family:Verdana;
}
a
{
color:red;
text-decoration:none;
}
a:hover{
text-decoration:underline;
}
</style>
<SCRIPT LANGUAGE="JavaScript">
<!--
function Dsy()
{
this.Items = {};
}
Dsy.prototype.add = function(id,iArray)
{
this.Items[id] = iArray;
}
Dsy.prototype.Exists = function(id)
{
if(typeof(this.Items[id]) == "undefined") return false;
return true;
}
function change(v){
var str="0";
for(i=0;i<v;i++){ str+=("_"+(document.getElementById(s[i]).selectedIndex-1));};
var ss=document.getElementById(s[v]);
with(ss){
length = 0;
options[0]=new Option(opt0[v],opt0[v]);
if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v)
{
if(dsy.Exists(str)){
ar = dsy.Items[str];
for(i=0;i<ar.length;i++)options[length]=new Option(ar[i],ar[i]);
if(v)options[1].selected = true;
}
}
if(++v<s.length){change(v);}
}
}
var dsy = new Dsy();
dsy.add("0",["住宅","写字楼","厂房","商铺"]);
dsy.add("0_0",["出租","出售","合租"]);
dsy.add("0_1",["出租","出售"]);
dsy.add("0_2",["出租","出售"]);
dsy.add("0_3",["出租","出售"]);
//-->
</SCRIPT>
<SCRIPT LANGUAGE = JavaScript>
<!--
//** Power by Fason(2004-3-11)
//** Email:fason_pfx@hotmail.com
var s=["s1","s2"];
var opt0 = ["信息种类","类型"];
function setup()
{
for(i=0;i<s.length-1;i++)
document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")");
change(0);
}
//-->
</SCRIPT>
<body bgcolor="#E0E0E0" onload="setup()">
<select id="s1" name="s1"><option>信息种类</option></select>
<select id="s2" name="s2"><option>类型</option></select>
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