欢迎光临
我们一直在努力

连动下拉菜单-网页设计,HTML/CSS

建站超值云服务器,限时71元/月

<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>

赞(0)
版权申明:本站文章部分自网络,如有侵权,请联系:west999com@outlook.com 特别注意:本站所有转载文章言论不代表本站观点! 本站所提供的图片等素材,版权归原作者所有,如需使用,请与原作者联系。未经允许不得转载:IDC资讯中心 » 连动下拉菜单-网页设计,HTML/CSS
分享到: 更多 (0)