<html> <head> <title>List</title> <meta http-equiv="Content-Type" content="text/html; charset=??????"> <? if( !( $link = mysql_connect() ) ){ fatal("Could not connect to local MySQL server."); } if( !mysql_select_db( "loaction", $link ) ) { mysql_close( $link ); fatal("Could not select database <b>ParserSample</b>."); } $sql="select * from district order by locationid asc"; $query=mysql_query($sql,$link); ?> <script language = "JavaScript"> var onecount; onecount = 0; subcat = new Array(); <? $count=0; while($rs=mysql_fetch_array($query)){ ?> subcat[<?=$count;?>] = new Array("<?=$rs['districtname'];?>","<?=$rs['locationid'];?>","<?=$rs['districtid'];?>","<?=$rs['areacode']?>","<?=$rs['zipcode']?>"); <? $count++; } ?> onecount=<?=$count?>; function GetCode(CityId){ var CityId=CityId; var i; for(i=0;i < onecount; i++){ if(subcat[i][2] == CityId){ document.FormData.AreaCode.value = subcat[i][3]; document.FormData.ZipCode.value = subcat[i][4]; } } } function ClearCode(){ document.FormData.AreaCode.value = ''; document.FormData.ZipCode.value = ''; } function getCity(locationid) { document.FormData.City.length = 0; var locationid=locationid; var i; document.FormData.City.options[0] = new Option('==所选城市的地区==',''); for (i=0;i < onecount; i++) { if (subcat[i][1] == locationid) { document.FormData.City.options[document.FormData.City.length] = new Option(subcat[i][0], subcat[i][2]); } } } </script> </head> <body> <form name="FormData" method="post" action=""> 分类:<select name="Province" onChange="getCity(document.FormData.Province.options[document.FormData.Province.selectedIndex].value);ClearCode();" size="1"> <option selected>请选择你所在的省份</option> <? $sql1= "select * from loaction"; $query=mysql_query($sql1,$link); $a=mysql_num_rows($query); while($rs1=mysql_fetch_array($query)){ ?> <option value="<?=$rs1['loactionid'];?>"><?=$rs1['loactionname'];?></option> <?}?> </select> <select name="City" onChange="GetCode(document.FormData.City.options[document.FormData.City.selectedIndex].value);"> <option selected value="">==所有地区==</option> </select> <INPUT TYPE="text" NAME="AreaCode"><INPUT TYPE="text" NAME="ZipCode"> <INPUT TYPE="submit"> </form> </body> </html> <? if(!empty($_POST['City'])){ echo $_POST['City']; } ?> 表结构: # # 表的结构 `district` # # 创建时间: 2003 年 08 月 02 日 11:21 # 最后更新时间: 2003 年 08 月 02 日 11:21 # CREATE TABLE `district` ( `locationid` int(10) NOT NULL default '0', `districtid` int(10) NOT NULL auto_increment, `areacode` varchar(4) NOT NULL default '', `zipcode` varchar(6) NOT NULL default '', `districtname` varchar(50) NOT NULL default '', KEY `districtid` (`districtid`) ) TYPE=MyISAM AUTO_INCREMENT=7 ; # # 表`district`中数据locationid——省id;districtid——市id;districtname——市名称; areacode ——市区号;zipcode——市邮政编码 # # -------------------------------------------------------- # # 表的结构 `loaction` # # 创建时间: 2003 年 08 月 02 日 09:28 # 最后更新时间: 2003 年 08 月 02 日 10:36 # CREATE TABLE `loaction` ( `loactionid` int(10) NOT NULL auto_increment, `loactionname` varchar(50) NOT NULL default '', KEY `loactionid` (`loactionid`) ) TYPE=MyISAM AUTO_INCREMENT=4 ; # # 表`loaction`中数据,loactionid——省id;loactionname——省名称 # #表 |