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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"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>无标题页</title> <script type="text/javascript" src="dtree.js" ></script> <link rel="stylesheet" href="tree.css" type="text/css" /><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body> <form id="form1" runat="server"> <div id="navi" runat="server"> </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 { } } } |
