数据库字段定义
IIDD(numberic) PARENTIIDD(numberic) TYPE(varchar)
源代码:
1
using System;
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using System.Collections;
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using System.ComponentModel;
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using System.Data;
5
using System.Drawing;
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using System.Web;
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using System.Web.SessionState;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.HtmlControls;
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using System.Data.OracleClient;
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using Microsoft.Web.UI.WebControls;
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using System.Data.SqlClient;
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namespace test
15
{
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/// <summary>
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/// WebForm5 的摘要说明。
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/// </summary>
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public class WebForm5 : System.Web.UI.Page
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{
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protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
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private DataTable objDataTable;
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private void Page_Load(object sender, System.EventArgs e)
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{
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// 在此处放置用户代码以初始化页面
28
29
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objDataTable = GetBackupRecord(); //取得所有数据得到DataTable
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this.CreateTree( TreeView1.Nodes,"0" ); //建立节点
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}
33
34
Web 窗体设计器生成的代码
54
55
绑定树控件
79
80
81
得到数据
102
}
103
}
104
105
using System;2
using System.Collections;3
using System.ComponentModel;4
using System.Data;5
using System.Drawing;6
using System.Web;7
using System.Web.SessionState;8
using System.Web.UI;9
using System.Web.UI.WebControls;10
using System.Web.UI.HtmlControls;11
using System.Data.OracleClient;12
using Microsoft.Web.UI.WebControls;13
using System.Data.SqlClient;14
namespace test15
{16
/// <summary>17
/// WebForm5 的摘要说明。18
/// </summary>19
public class WebForm5 : System.Web.UI.Page20
{21
protected Microsoft.Web.UI.WebControls.TreeView TreeView1;22
23
private DataTable objDataTable;24

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private void Page_Load(object sender, System.EventArgs e)26
{27
// 在此处放置用户代码以初始化页面28

29
30
objDataTable = GetBackupRecord(); //取得所有数据得到DataTable 31
this.CreateTree( TreeView1.Nodes,"0" ); //建立节点32
}33

34
Web 窗体设计器生成的代码54

55
绑定树控件79

80

81
得到数据102
}103
}104

105



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