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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transicional//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>小灰</title> </head> <body> <formulario nombre="form1" método="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.$ = función(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.$(sel[i+1]).opciones[me.$(sel [i+1]).length] = nueva Opción(arr[j][2], arr[j][0]); } } } this.init = function() { me.sub(-1,"raíz"); for (var i=0; i<sel.length-1; i++) { yo.$(sel[i]).onchange = function() { var i; para (i=0; yo.$(sel[i])!=esto; i++); yo.sub(yo, yo.$(sel[i]).valor); } } } this.init(); } var matriz=nueva matriz(); matriz[0]=nueva matriz("华南地区","root","华南地区"); matriz[1]=nueva matriz("华北地区","root","华北地区"); matriz[2]=nueva matriz("上海","华南地区","上海"); matriz[3]=nueva matriz("广东","华南地区","广东"); matriz[4]=nueva matriz("徐家汇","上海","徐家汇"); matriz[5]=nueva matriz("普托","上海","普托"); matriz[6]=nueva matriz("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"); matriz[10]=nueva matriz("广州1","广州","广州1"); matriz[11]=nueva matriz("广州2","广州","广州2"); var seleccionar = nueva matriz("s1","s2","s3","s4"); var liandong=new LianDong(array, select) //--> </script> </body> </html>
