<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <meta charset="utf-8" /> <script src="http://libs.baidu.com/jquery/2.0.0/jquery.js"></script> <style type="text/css"> body { font-size:13px;text-align:center; } div { width:400px;border:1px solid #000000; background-color:#f5e8e8;margin:100px 300px; padding:10px; } </style> <script type="text/javascript"> $(function () { function Init(node) { return node.html("<option>---请选择---</option>"); }
//多维数组做数据来源 var db = { 腾讯: { LOL: "德玛,EZ瑞尔,剑圣", BNS: "气功师,力士,刺客,气宗师", DNF:"A,B,C,D" }, 阿里巴巴: { APPLAY: "AL,EZ瑞尔,剑圣", HUABEI: "AL,力士,刺客,气宗师", JIEBEI: "AL,B,C,D" }, 百度: { ggs: "BD,EZ瑞尔,剑圣", BD: "BD,力士,刺客,气宗师", BDBD: "BD,B,C,D", } };
//初始化select节点 $.each(db, function (changShang) { $("#selF").append("<option>" + changShang + "</option>"); }) //一级变动 $("#selF").change(function () { //清空二三级 Init($("#selB")); Init($("#selC")); $.each(db,function (cs,pps) { if ($("#selF option:selected").text() == cs) { $.each(pps, function (pp, xhs) { $("#selB").append("<option>" + pp + "</option>"); }); $("#selB").change(function () { Init($("#selC")); $.each(pps, function (pp,xhs) { if ($("#selB option:selected").text()==pp) { $.each(xhs.split(','), function () { $("#selC").append("<option>" + this + "</option>"); }) } }) }) } }) }) }) </script> </head> <body> <div class="bg-primary"> <hr /> 企业：<select id="selF"> <option>---请选择---</option> </select> 产品：<select id="selB"> <option>---请选择---</option> </select> 嗯嗯：<select id="selC"> <option>---请选择---</option> </select> <p id="pid"></p> </div> </body> </html>