当前位置: 首页 > 图文教程 > 网络编程 > ASP > 下拉框连动的小例子(.htm版)

ASP
ASP中实现限制IP的函数详解
Asp下实现限制IP访问的程序代码
asp下DateDiff 函数参数说明
Highlight patterns within strings
Insert Date and Time into Access
asp下调试程序的debug类
RESPONSE.WRITE和<%=%的区别
用asp实现网页邮箱访问的方法
编写一个含二级目录的源码(Asp+JavaScript)
asp下删除Access数词库中的空记录的sql语句
asp下制做行背景颜色交替变换的表格
asp下将数据库中的信息存储至XML文件中
asp下如何在Access数据库中立即得到所插入记录的自动编号?
asp下如何在ADO服务器端利用好缓存技术?
asp调用Word打印的代码
巧用FileSystem组件实现WEB应用中的本地特定打印的方法
用javascript解决外部数据抓取中的乱码问题
Asp中随机产生用户密码的代码
反SPAM新思路—换Z-BLOG的验证码!
在Z-BLOG可用的新版ASP的GIF验证码[V70404]

ASP 中的 下拉框连动的小例子(.htm版)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 245 ::
收藏到网摘: n/a

  <html>
<head>
<title>List</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script LANGUAGE="javascript">
<!--
var onecount;
onecount=0;
    
subcat = new Array();
subcat[0] = new Array("徐汇区","01","001");
subcat[1] = new Array("嘉定区","01","002");
subcat[2] = new Array("黄浦区","01","003");
subcat[3] = new Array("南昌市","02","004");
subcat[4] = new Array("九江市","02","005");
subcat[5] = new Array("上饶市","02","006");

onecount=6;

function changelocation(locationid)
    {
    document.myform.smalllocation.length = 0;

    var locationid=locationid;
    var i;
    document.myform.smalllocation.options[0] = new Option('====所有地区====','');
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == locationid)
            {
            document.myform.smalllocation.options[document.myform.smalllocation.length] = new Option(subcat[i][0], subcat[i][2]);
            }        
        }
        
    }    

//-->
</script>
</head>
<body>
<form name="myform" method="post">
    <select name="biglocation" onChange="changelocation(document.myform.biglocation.options[document.myform.biglocation.selectedIndex].value)">
        <option value="01" selected>上海</option>
        <option value="02">江西</option>
    </select>
    <select name="smalllocation">
        <option selected value="">==所有地区==</option>
    </select>
</form>
<script LANGUAGE="javascript">
<!--
    changelocation(document.myform.biglocation.options[document.myform.biglocation.selectedIndex].value);
//-->
</script>
</body>
</html>