利用js的dtree实现无限级树型目录

Posted on 2008-10-23 13:14 茶^_^米阅读(1969) 评论(0) 收藏举报

文章出处：http://www.cnblogs.com/liuweijing/articles/908012.html
aspx页面代码:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="jstree.aspx.cs" Inherits="jstree" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<body>

</div>

</form>

</body>

</html>

CS代码:

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;

using System.Data.OracleClient;

public partial class jstree : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindNavBar();
        }
    }

    protected void BindNavBar()
    {
        string htmlstr = "";
        string ConnectionString = "Data Source=oracle92;user=progen;password=progen;";//写连接串
        OracleConnection conn = new OracleConnection(ConnectionString);//创建一个新连
        try
        {
            OracleCommand cmd = new OracleCommand("select * from sys_restype", conn);
            OracleDataAdapter da = new OracleDataAdapter(cmd);
            DataSet ds = new DataSet();
            da.Fill(ds, "tblAuthors");

            htmlstr += "<script>dTree = new dTree('dTree');\n";
            htmlstr += "dTree.add(0,-1,'树的测试');\n";
            foreach (DataRow dr in ds.Tables[0].Rows)
            {
                htmlstr += "dTree.add(";
                htmlstr += dr["restype_id"] + ",";
                htmlstr += (dr["parent_id"].ToString() == "" ? 0 : dr["parent_id"]) + ",'";
                htmlstr += dr["restype_name"] + "','";
                htmlstr += '#' + "','";
                htmlstr += dr["restype_des"] + "','','";
                htmlstr += "','','','');\n";
            }
            htmlstr += "document.write(dTree);</script>";
            navi.InnerHtml = htmlstr;
        }
        catch
        {
        }
    }
}

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利用js的dtree实现无限级树型目录