<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>
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