العربية
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http ://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>العنوان</title> </head> <body> <form name="form1"method="post"> <select id="s1" name="s1"></select><select id="s2" name="s2"> </select><select id="s3" name="s3"></select><select id="s4" name="s4"></select> </form> <script language="JavaScript"> <!-- function LianDong(arr, sel) { var me = this; this.$ = function(o) { return document.getElementById(o); } this.sub = function (i, pid) { for (var j=i+1; j<sel.length; j++) { me.$(sel[j]).length = 0; me.$(sel[j]).options[0] = new Option("请选择", ""); } for ( var j = 0; j < arr.length; j++) { if (arr[j][1] == pid) { me.$(sel[i+1]).options[me.$(sel [i+1]).length] = new Option(arr[j][2], arr[j][0]); } } } this.init = function() { me.sub(-1,"root"); for (var i=0; i<sel.length-1; i++) { me.$(sel[i]).onchange = function() { var i; for (i=0; me.$(sel[i])!=this; i++); me.sub(i, me.$(sel[i]).value); } } } this.init(); } var array=new Array(); array[0]=new Array("华南地区"،root"،"华南地区"); array[1]=new Array("华北地区"،root"،"华北地区"); array[2]=new Array("上海"،"华南地区"،"上海")؛ array[3]=new Array("广东"،"华南地区"،"广东"); array[4]=new Array("徐家汇"، "上海"، "徐家汇")؛ array[5]=new Array("普托"،"上海"، "普托")؛ array[6]=new Array("广州"،"广东"،"广州")؛ array[7]=new Array("湛江"،"广东"، "湛江")؛ array[8]=new Array("湛江1"، "湛江"، "湛江1")؛ array[9]=new Array("湛江2"، "湛江"، "湛江2")؛ array[10]=new Array("广州1"،"广州"،"广州1")؛ array[11]=new Array("广州2"،"广州"، "广州2")؛ var Select = new Array("s1"،"s2"، "s3"، "s4")؛ var liandong=new LianDong(array, Select) //--> </script> </body> </html>
