梅花雪树2.0和测试例子

 public void LoadTree(){string nodes = "";DataTable dt = bind();foreach (DataRow dr in dt.Rows){nodes = " /r/n data[/'" + dr["pid"].ToString() + "_" + dr["id"].ToString() + "/'] = /'text:" + dr["name"].ToString() + ";url:" + dr["url"].ToString() + "/';/r/n";Response.Write(nodes);}}DataTable bind(){DataTable dt = new DataTable();DataRow dr;dt.Columns.Add(new DataColumn("id", typeof(Int32)));dt.Columns.Add(new DataColumn("pid", typeof(Int32)));dt.Columns.Add(new DataColumn("name", typeof(String)));dt.Columns.Add(new DataColumn("url", typeof(String)));dr = dt.NewRow();dr[0] = 1;dr[1] = 0;dr[2] = "新闻";dr[3] = "test1.aspx";dt.Rows.Add(dr);dr = dt.NewRow();dr[0] = 2;dr[1] = 1;dr[2] = "国内新闻";dr[3] = "test2.aspx";dt.Rows.Add(dr);dr = dt.NewRow();dr[0] = 3;dr[1] = 1;dr[2] = "国内社会";dr[3] = "test3.aspx";dt.Rows.Add(dr);dr = dt.NewRow();dr[0] = 4;dr[1] = 0;dr[2] = "WEB开发";dr[3] = "test4.aspx";dt.Rows.Add(dr);dr = dt.NewRow();dr[0] = 5;dr[1] = 4;dr[2] = "ASP.NET";dr[3] = "test5.aspx";dt.Rows.Add(dr);dr = dt.NewRow();dr[0] = 6;dr[1] = 2;dr[2] = "社会民生";dr[3] = "test6.aspx";dt.Rows.Add(dr);return dt;}

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