类似QQ的垂直菜单(动态)

步骤:
1.新建一个页面,假如说叫VerticalMenu
2.把html代码copy到html代码区
3.把LoadTopMenu方法copy到cs代码区
4.运行即可
-------------------------------------
1.html代码

<STYLE type="text/css">
    A:link {}{ COLOR: #000000; FONT-SIZE: 12px; TEXT-DECORATION: none}
    A:visited {}{ COLOR: #000000; FONT-SIZE: 12px; TEXT-DECORATION: none}
    A:hover {}{ COLOR: #006CD9; FONT-SIZE: 12px; TEXT-DECORATION: none}
    BODY {}{ FONT-SIZE: 12px;}
    TD {}{ FONT-SIZE: 12px; line-height: 150%}
</STYLE>
<script language="JavaScript">
<!--
function showitem(id,name)
{
    //打开弹出式页面
    //return ("<span><a href='"+id+"' target=_blank>"+name+"</a></span><br>")
    //在框架中打开
    return ("<span><a href='#' onclick=\"url('"+id+"');\">"+name+"</a></span><br>")
}
function url(id)
{
    var source = document.getElementById('fMain');
    source.src=id;
}
function switchoutlookBar(number)
{
    var i = outlookbar.opentitle;
    outlookbar.opentitle=number;
    var id1,id2,id1b,id2b
    if (number!=i && outlooksmoothstat==0){
        if (number!=-1)
        {
            if (i==-1){
                id2="blankdiv";
                id2b="blankdiv";
            }
            else{
                id2="outlookdiv"+i;
                id2b="outlookdivin"+i;
                document.all("outlooktitle"+i).style.border="1px none navy";
                document.all("outlooktitle"+i).style.background=outlookbar.maincolor;
                document.all("outlooktitle"+i).style.color="#ffffff";
                document.all("outlooktitle"+i).style.textalign="center";
            }
            id1="outlookdiv"+number
            id1b="outlookdivin"+number
            document.all("outlooktitle"+number).style.border="1px none white";
            document.all("outlooktitle"+number).style.background=outlookbar.maincolor; //title
            document.all("outlooktitle"+number).style.color="#ffffff";
            document.all("outlooktitle"+number).style.textalign="center";
            smoothout(id1,id2,id1b,id2b,0);
        }
        else
        {
            document.all("blankdiv").style.display="";
            document.all("blankdiv").sryle.height="100%";
            document.all("outlookdiv"+i).style.display="none";
            document.all("outlookdiv"+i).style.height="0%";
            document.all("outlooktitle"+i).style.border="1px none navy";
            document.all("outlooktitle"+i).style.background=outlookbar.maincolor;
            document.all("outlooktitle"+i).style.color="#ffffff";
            document.all("outlooktitle"+i).style.textalign="center";
        }
    }
}
function smoothout(id1,id2,id1b,id2b,stat)
{
    if(stat==0){
        tempinnertext1=document.all(id1b).innerHTML;
        tempinnertext2=document.all(id2b).innerHTML;
        document.all(id1b).innerHTML="";
        document.all(id2b).innerHTML="";
        outlooksmoothstat=1;
        document.all(id1b).style.overflow="hidden";
        document.all(id2b).style.overflow="hidden";
        document.all(id1).style.height="0%";
        document.all(id1).style.display="";
        setTimeout("smoothout('"+id1+"','"+id2+"','"+id1b+"','"+id2b+"',"+outlookbar.inc+")",outlookbar.timedalay);
    }
    else
    {
        stat+=outlookbar.inc;
        if (stat>100)
            stat=100;
        document.all(id1).style.height=stat+"%";
        document.all(id2).style.height=(100-stat)+"%";
        if (stat<100) 
            setTimeout("smoothout('"+id1+"','"+id2+"','"+id1b+"','"+id2b+"',"+stat+")",outlookbar.timedalay);
        else
        {
            document.all(id1b).innerHTML=tempinnertext1;
            document.all(id2b).innerHTML=tempinnertext2;
            outlooksmoothstat=0;
            document.all(id1b).style.overflow="auto";
            document.all(id2).style.display="none";
        }
    }
}
function getOutLine()
{
    outline="<table "+outlookbar.otherclass+">";
    for (i=0;i<(outlookbar.titlelist.length);i++)
    {
        outline+="<tr><td name=outlooktitle"+i+" id=outlooktitle"+i+" "; 
        if (i!=outlookbar.opentitle) 
            outline+=" nowrap align=center style='cursor:hand;background-color:"+outlookbar.maincolor+";color:#ffffff;height:20;border:1 none navy' ";
        else
            outline+=" nowrap align=center style='cursor:hand;background-color:"+outlookbar.maincolor+";color:white;height:20;border:1 none white' ";
        outline+=outlookbar.titlelist[i].otherclass
        outline+=" onclick='switchoutlookBar("+i+")'><span class=smallFont>";
        outline+=outlookbar.titlelist[i].title+"</span></td></tr>";
        outline+="<tr><td name=outlookdiv"+i+" valign=top align=center id=outlookdiv"+i+" style='width:100%"
        if (i!=outlookbar.opentitle) 
            outline+=";display:none;height:0%;";
        else
            outline+=";display:;height:100%;";
        outline+="'><div name=outlookdivin"+i+" id=outlookdivin"+i+" style='overflow:auto;width:100%;height:100%'>";
        for (j=0;j<outlookbar.itemlist[i].length;j++)
            outline+=showitem(outlookbar.itemlist[i][j].key,outlookbar.itemlist[i][j].title);
        outline+="</div></td></tr>"
    }
    outline+="</table>"
    return outline
}
function show()
{
    var outline;
    outline="<div id=outLookBarDiv name=outLookBarDiv style='width=100%;height:100%'>"
    outline+=outlookbar.getOutLine();
    outline+="</div>"
    document.write(outline);
}
function theitem(intitle,instate,inkey)
{
    this.state=instate;
    this.otherclass=" nowrap ";
    this.key=inkey;
    this.title=intitle;
}
function addtitle(intitle)
{
    outlookbar.itemlist[outlookbar.titlelist.length]=new Array();
    outlookbar.titlelist[outlookbar.titlelist.length]=new theitem(intitle,1,0);
    return(outlookbar.titlelist.length-1);
}
function additem(intitle,parentid,inkey)
{
    if (parentid>=0 && parentid<=outlookbar.titlelist.length)
    {
        outlookbar.itemlist[parentid][outlookbar.itemlist[parentid].length]=new theitem(intitle,2,inkey);
        outlookbar.itemlist[parentid][outlookbar.itemlist[parentid].length-1].otherclass=" nowrap align=left style='height:5' ";
        return(outlookbar.itemlist[parentid].length-1);
    }
    else
        additem=-1;
}
function outlook()
{
    this.titlelist=new Array();
    this.itemlist=new Array();
    this.divstyle="style='height:100%;width:100%;overflow:auto' align=center";//可以在这里设置对齐方式
    this.otherclass="border=0 cellspacing='0' cellpadding='0' style='height:100%;width:100%'valign=middle align=center ";
    this.addtitle=addtitle;
    this.additem=additem;
    this.starttitle=-1;
    this.show=show;
    this.getOutLine=getOutLine;
    this.opentitle=this.starttitle;
    this.reflesh=outreflesh;
    this.timedelay=50;
    this.inc=10;
    this.maincolor = "#336699"
}
function outreflesh()
{
    document.all("outLookBarDiv").innerHTML=outlookbar.getOutLine();
}
function locatefold(foldname)
{
    if (foldname=="")
        foldname = outlookbar.titlelist[0].title
    for (var i=0;i<outlookbar.titlelist.length;i++)
    {
        if(foldname==outlookbar.titlelist[i].title)
        {
            outlookbar.starttitle=i;
            outlookbar.opentitle=i;
        }
    }
}
var outlookbar=new outlook();
var tempinnertext1,tempinnertext2,outlooksmoothstat
outlooksmoothstat = 0;

<%=LoadVerticalMenu()%>//从数据库产生垂直菜单

//-->
</script>
<table id="mnuList" style="WIDTH:150px;HEIGHT: 100%" cellspacing="0" cellpadding="0" align="left"
    border="0">
    <tr>
        <td bgcolor="#F0F0E5" id="outLookBarShow" style="HEIGHT: 100%" valign="top" align="middle"
            name="outLookBarShow">
            <script language="JavaScript">
            <!--
            locatefold("")
            outlookbar.show() 
            //-->
            </script>
        </td>
    </tr>
</table>

2.cs代码

public class VerticalMenu : System.Web.UI.Page
{
    protected DataRow[] father;
    protected DataRow[] first;
        private void Page_Load(object sender, System.EventArgs e)
        {
            // 模拟QQ菜单
        }
    public static string ConnectionString=System.Configuration .ConfigurationSettings .AppSettings["ConnectionString"];
    
       GetDataSet#region GetDataSet
        public static DataSet GetDataSet(string sql)
        {
            SqlDataAdapter    sda =new SqlDataAdapter(sql,ConnectionString);
            DataSet ds=new DataSet();
            sda.Fill(ds);
            return ds;
        }
        #endregion
    protected string LoadVerticalMenu()
    {
    string sqlFather="select * from PowerSetting";
    DataSet dsFather=GetDataSet(sqlFather);
    father=dsFather.Tables[0].Select("IsBoot=0","IsBoot");
    string menu="";            
    foreach(DataRow drfather in father)
    {
        menu+="var t;";
        menu+="t=outlookbar.addtitle('"+drfather["Description"]+"');";
        first=dsFather.Tables[0].Select("ParentID='"+Convert.ToInt32(drfather["ParentID"])+"' and IsBoot=1","IsBoot");
        foreach(DataRow drfirst in first)
        {
            menu+="outlookbar.additem('"+drfirst["Description"]+"',t,'"+drfirst["Url"]+"');";
        }
    }
    return menu;
    }
        Web Form Designer generated code#region Web Form Designer generated code
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//**//**//// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {    
            this.Load += new System.EventHandler(this.Page_Load);
        }
        #endregion
    }

3.数据库脚本

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[PowerSetting]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[PowerSetting]
GO

CREATE TABLE [dbo].[PowerSetting] (
    [PowerSettingID] [int] IDENTITY (1, 1) NOT NULL ,            --id
    [ParentID] [int] NOT NULL ,                        --父节点id
    [Description] [nvarchar] (255) COLLATE Chinese_PRC_CI_AS NULL ,    --菜单描述内容
    [Icon] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,        --要显示图标
    [Url] [nvarchar] (255) COLLATE Chinese_PRC_CI_AS NULL ,        --url
    [Target] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,        --_self,_blank等
    [CreateByID] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,    --创建人id
    [CreateON] [datetime] NULL ,                    --创建日期
    [IsEnabled] [bit] NULL ,                        --是否可用
    [IsBoot] [int] NULL                         --是不是根节点；1是其他不是
) ON [PRIMARY]
GO