
具体代码:
<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title></title><meta name="keywords" content=" keywords" /><meta name="description" content="description" /></head><script src="http://upcdn.b0.upaiyun.com/libs/jquery/jquery-2.0.2.min.js"></script><style type="text/css">body{font-size:13px}.clsInit{width:435px;height::35px;line-height:35px;padding-left:10px}.clsTip{padding-top:5px;background-color:#eee;display:none}.btn{border:solid 1px #666;padding:2px;width:65px;float:right;margin-top:6px;margin-right:6px;filter:progid:DXImageTransform.Mcrosoft.Gradient(GraientType=0,StartColorStr=#FFFFFF,EndColorStr=#ECE9D8);}</style><body><script type="text/javascript">$(function(){function objInit(obj){return $(obj).html("<option>请选择</option>");}var arrData={厂商1:{品牌一:"型号1-1-1,型号1-1-2",品牌二:"型号1-2-1,型号1-2-2"},厂商2:{品牌一:"型号2-1-1,型号2-1-2",品牌二:"型号2-2-1,型号2-2-2"},厂商3:{品牌一:"型号3-1-1,型号3-1-2",品牌二:"型号3-2-1,型号3-2-2"}};$.each(arrData,function(pF){$("#selF").append("<option>"+pF+"</option>");});$("#selF").change(function(){objInit("#selT");objInit("#selC");$.each(arrData,function(pF,pS){if($("#selF option:selected").text()==pF){$.each(pS,function(pT,pC){$("#selT").append("<option>"+pT+"</option>");});$("#selT").change(function(){objInit("#selC");$.each(pS,function(pT,pC){if($("#selT option:selected").text()==pT){$.each(pC.split(","),function(){$("#selC").append("<option>"+this+"</option>");})}})});}})});});</script><div class="clsInit">厂商:<select id="selF"><option>请选择</option></select>品牌:<select id="selT"><option>请选择</option></select>型号:<select id="selC"><option>请选择</option></select><input type="button" value="查询" id="Button1" class="btn" /></div><div class="clsInit" id="divTip"></div></body></html>希望本文所述对大家学习jquery程序设计有所帮助。