asp.net结合YUI3.0小示例

Demo.show={
Test:function(e,Y)
{
config=Demo.config;
functiononshengchange(e)
{
varsheng=Y.Node.get("#"+config.sheng).get("value");
varspeccode=Y.Node.get("#"+config.speciality);
varyears=Y.Node.get("#"+config.years);
vartimeslist=Y.Node.get("#"+config.times);
varcontent="<optionselected=selected>请选择</option>";
speccode.setContent("<optionselected=selected>加载数据....</option>");
years.setContent(content);
timeslist.setContent(content);
varrequestSpeciality=Y.io("Test.aspx",{
                method:"POST",
                data:"type=sheng&sheng="+sheng,
                arguments:{event:"cclchange"},
                on:
                    {
                        success:successHandler,
                        failure:failureHandler
                    }
                }
            );
}
functiononspecialitychange(e)
{

varsheng=Y.Node.get("#"+config.sheng).get("value");
varspeccode=Y.Node.get("#"+config.speciality).get("value");
varyears=Y.Node.get("#"+config.years);
vartimeslist=Y.Node.get("#"+config.times);
varcontent="<optionselected=selected>请选择</option>";
years.setContent("<optionselected=selected>加载数据....</option>");
timeslist.setContent(content);
varrequestSpeciality=Y.io("Test.aspx",{
                method:"POST",
                data:"type=speciality&cclid="+ccl+"&speccode="+speccode,
                arguments:{event:"specchange"},
                on:
                    {
                        success:successHandler,
                        failure:failureHandler
                    }
                }
            );
}
functiononyearchange(e)
{
varsheng=Y.Node.get("#"+config.sheng).get("value");
varspeccode=Y.Node.get("#"+config.speciality).get("value");
varyear=Y.Node.get("#"+config.years).get("value");
vartimeslist=Y.Node.get("#"+config.times);
timeslist.setContent("<optionselected=selected>加载数据....</option>");
varrequestSpeciality=Y.io("Test.aspx",{
                method:"POST",
                data:"type=year&sheng="+sheng+"&speccode="+speccode+"&year="+year,
                arguments:{event:"yearchange"},
                on:
                    {
                        success:successHandler,
                        failure:failureHandler
                    }
                }
            );
}

functionontimeslistchagne(e){
//这里可以一直连下去
}
functionsuccessHandler(id,o,args){
if(args!=null)
if(args.event!=null)
{
if(args.event=="shengchange")
{
varroot=o.responseXML.documentElement;
varspeciality=Y.Node.get("#"+config.speciality);
varcontent="<optionselected=selected>请选择</option>";
            for(i=0;i<root.childNodes.length;i++)
            {
            varnode=root.childNodes[i];
            varvalue=node.getElementsByTagName("Code")[0].text;
            vartext=node.getElementsByTagName("CName")[0].text;
            content+="<optionvalue="+value+">"+text+"</option>";
            }
            speciality.setContent(content);
}
elseif(args.event=="specchange")
{
varroot=o.responseXML.documentElement;
varyearlist=Y.Node.get("#"+config.years);
varcontent="<optionselected=selected>请选择</option>";
            for(i=0;i<root.childNodes.length;i++)
            {            
            varvalue=root.childNodes[i].text;
            vartext=value;
            content+="<optionvalue="+value+">"+text+"</option>";
            }
            yearlist.setContent(content);
}
elseif(args.event=="yearchange")
{
varroot=o.responseXML.documentElement;
vartimeslist=Y.Node.get("#"+config.times);
varcontent="<optionselected=selected>请选择</option>";
vartimes=Y.DataType.Number.parse(root.text);
if(times==null)
times=0;
            for(i=0;i<times;i++)
            {            
            content+="<optionvalue="+(i+1)+">"+(i+1)+"</option>";
            }
            timeslist.setContent(content);
}

            }
        }

        
        functionfailureHandler(id,o){
        alert("数据获取成功");
        }
        varsheng=Y.Node.get("#"+config.sheng);
varspeccode=Y.get("#"+config.speciality);
varyear=Y.get("#"+config.years);
vartimeslist=Y.Node.get("#"+config.times);

        sheng.on("change",oncclchange);
        speccode.on("change",onspecialitychange);
        year.on("change",onyearchange);
        timeslist.on("change",ontimeslistchagne);

}
};
YUI().use("node","datatype-number","io-base",function(Y){
functiononload(e)
{
Demo.show.Test(e,Y);
}
Y.on("load",onload,window);
});