Repeater

hulei_delphi 2012-04-27 09:00:01

用repeater做个菜单打开页面其默认为全部展开，如何将其默认不展开？？？

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hulei_delphi 2012-04-27

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[Quote=引用 6 楼的回复:]
引用 2 楼的回复:

引用 1 楼的回复:
用js控制样式

能详细点么？？？？

JScript code

<script type="javascript">
function CkList(){
document.getElementById("divContent").style.display="block"; //显示下拉菜单部分
}
<……
[/Quote]

我在onload里面给他默认只是不打开子节点..

hulei_delphi 2012-04-27

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Mirror然 2012-04-27

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[Quote=引用 2 楼的回复:]

引用 1 楼的回复:
用js控制样式

能详细点么？？？？
[/Quote]



<script type="javascript">

function CkList(){

document.getElementById("divContent").style.display="block";  //显示下拉菜单部分

}

</script>



<div id="divContent" style="display:none">

<asp:repeater>

    

    .........  默认部分

</asp:repeater>

</div>

广交天下好友 2012-04-27

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<head runat="server">

    <title>无标题页</title>

<style type="text/css">

h3{height:28px;line-height:28px;width:182px;background-image:url(Images/menu_bg1.gif);background-repeat:no-repeat;font-size:13px;padding-left:30px;cursor:pointer;margin:0;}

td a:link,td a:visited{display:block;height:28px;line-height:28px;width:182px;background-image:url(Images/menu_bg1.gif);background-repeat:no-repeat;padding-left:60px;}

td a:hover{background-image:url(Images/menu_bg2.gif);background-repeat:no-repeat;}

div{margin:0;padding:0;}

</style>

<script type="text/javascript">

function ShowOrHide(obj)

{

if(obj.parentNode.childNodes(1).style.display == "none")

    obj.parentNode.childNodes(1).style.display = "block";

else

    obj.parentNode.childNodes(1).style.display = "none";

}

</script>

</head>

<body style="width:960px;margin:0 auto;padding:0;background-color:#FFFFFF;font-size:13px;">

    <form id="form1" runat="server">

    <div style="width:300px;float:left;">

      <div>

        <asp:Repeater ID="Repeater1" runat="server" OnItemDataBound="Repeater1_ItemDataBound">

          <ItemTemplate>

            <div>

              <div onclick="ShowOrHide(this)">

                <h3><asp:Literal ID="Literal1" runat="server"></asp:Literal></h3>

              </div>

              <div style="margin:0;padding:0;display:none;">

                <table border="0" cellspacing="0">

                  <asp:Repeater ID="Repeater2" runat="server" OnItemDataBound="Repeater2_ItemDataBound">

                    <ItemTemplate>

                      <tr>

                        <td><asp:HyperLink ID="HyperLink1" runat="server"></asp:HyperLink></td>

                      </tr>

                    </ItemTemplate>

                  </asp:Repeater>

                </table>

              </div>

            </div>

          </ItemTemplate>

          <AlternatingItemTemplate>

            <div>

              <div onclick="ShowOrHide(this)">

                <h3><asp:Literal ID="Literal1" runat="server"></asp:Literal></h3>

              </div>

              <div style="margin:0;padding:0;display:none;">

                <table border="0" cellspacing="0">

                  <asp:Repeater ID="Repeater2" runat="server" OnItemDataBound="Repeater2_ItemDataBound">

                    <ItemTemplate>

                      <tr>

                        <td><asp:HyperLink ID="HyperLink1" runat="server"></asp:HyperLink></td>

                      </tr>

                    </ItemTemplate>

                  </asp:Repeater>

                </table>

              </div>

            </div>

          </AlternatingItemTemplate>

        </asp:Repeater>

      </div>

      <div style="width:650px;float:right;">

        <asp:contentplaceholder id="ContentPlaceHolder1" runat="server">

        </asp:contentplaceholder>

      </div>

        

    </div>

    </form>

</body>

</html>





using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;



public partial class MasterPage : System.Web.UI.MasterPage

{

    DB db = new DB();

    string Query = null;



    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            Repeater1ItemDataBound();

            Repeater2ItemDataBound();

        }

    }



    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)

    {

        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

        {

            Literal l = e.Item.FindControl("Literal1") as Literal;

            l.Text = DataBinder.Eval(e.Item.DataItem, "title").ToString();

        }

    }



    protected void Repeater2_ItemDataBound(object sender, RepeaterItemEventArgs e)

    {

        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

        {

            HyperLink h = e.Item.FindControl("HyperLink1") as HyperLink;

            h.Text = DataBinder.Eval(e.Item.DataItem, "subTitle").ToString();

            h.NavigateUrl = DataBinder.Eval(e.Item.DataItem, "connectTo").ToString();

            h.Target = "_blank";

        }

    }



    private void Repeater1ItemDataBound()

    {

        Query = "SELECT * FROM [title]";

        DataTable table = db.GetDataTable(Query);

        Repeater1.DataSource = table;

        Repeater1.DataBind();

    }



    private void Repeater2ItemDataBound()

    {

        foreach (RepeaterItem item in Repeater1.Items)

        {

            Literal l = item.FindControl("Literal1") as Literal;

            Repeater Repeater2 = item.FindControl("Repeater2") as Repeater;

            Query = "SELECT A.* FROM [subTitle] A,[title] B WHERE A.[titleID]=B.[id] AND B.[title]='" + l.Text + "'";

            DataTable table = db.GetDataTable(Query);

            Repeater2.DataSource = table;

            Repeater2.DataBind();

        }

    }

}