DataSet 添加数据集、行、列、主键和外键等操作示例1
点击次数：22 次 发布日期：2008-11-26 11:28:13 作者：源代码网
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源代码网推荐 <%@ Page language="c#" Codebehind="CodeUse.aspx.cs" AutoEventWireup="false" Inherits="DsAndXML.CodeUse" %> 源代码网推荐 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > 源代码网推荐 <HTML> 源代码网推荐 <HEAD> 源代码网推荐 <title>CodeUse</title> 源代码网推荐 <meta content="Microsoft Visual Studio 7.0" name="GENERATOR"> 源代码网推荐 <meta content="C#" name="CODE_LANGUAGE"> 源代码网推荐 <meta content="javascript" name="vs_defaultClientScript"> 源代码网推荐 <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"> 源代码网推荐 </HEAD> 源代码网推荐 <body MS_POSITIONING="GridLayout"> 源代码网推荐 <form id="CodeUse" method="post" runat="server"> 源代码网推荐 <FONT face="宋体"> 源代码网推荐 <asp:button id="btnCreate" style="Z-INDEX: 100; LEFT: 31px; POSITION: absolute; TOP: 43px" runat="server" Height="36" Width="130" Text="创建数据集和数据表"></asp:button> 源代码网推荐 <asp:Button id="btnUpdateDs" style="Z-INDEX: 117; LEFT: 35px; POSITION: absolute; TOP: 439px" runat="server" Height="36px" Width="131px" Text="赋值"></asp:Button> 源代码网推荐 <asp:Label id="Label3" style="Z-INDEX: 112; LEFT: 352px; POSITION: absolute; TOP: 395px" runat="server">列号:</asp:Label> 源代码网推荐 <asp:Label id="Label2" style="Z-INDEX: 111; LEFT: 209px; POSITION: absolute; TOP: 395px" runat="server">行号：</asp:Label> 源代码网推荐 <asp:Button id="btnUpdateMID" style="Z-INDEX: 107; LEFT: 37px; POSITION: absolute; TOP: 330px" runat="server" Height="36" Width="131" Text="修改MasterID"></asp:Button> 源代码网推荐 <asp:Button id="btnAddForeign" style="Z-INDEX: 106; LEFT: 35px; POSITION: absolute; TOP: 278px" runat="server" Height="36" Width="131" Text="添加外键"></asp:Button> 源代码网推荐 <asp:Button id="Button1" style="Z-INDEX: 105; LEFT: 31px; POSITION: absolute; TOP: 217px" runat="server" Height="36px" Width="130px" Text="添加唯一键"></asp:Button><asp:button id="btnAddRow" style="Z-INDEX: 102; LEFT: 31px; POSITION: absolute; TOP: 161px" runat="server" Height="36px" Width="130px" Text="添加行"></asp:button><asp:button id="btnAddColumn" style="Z-INDEX: 101; LEFT: 31px; POSITION: absolute; TOP: 102px" runat="server" Height="36px" Width="130px" Text="添加列"></asp:button><asp:datagrid id="dgMaster" style="Z-INDEX: 103; LEFT: 242px; POSITION: absolute; TOP: 40px" runat="server" Height="120px" Width="485px"></asp:datagrid><asp:datagrid id="dgChild" style="Z-INDEX: 104; LEFT: 240px; POSITION: absolute; TOP: 193px" runat="server" Height="111px" Width="479px"></asp:datagrid> 源代码网推荐 <asp:TextBox id="tbRow" style="Z-INDEX: 108; LEFT: 275px; POSITION: absolute; TOP: 395px" runat="server" Width="54px"></asp:TextBox> 源代码网推荐 <asp:TextBox id="tbCol" style="Z-INDEX: 109; LEFT: 422px; POSITION: absolute; TOP: 395px" runat="server" Width="64px"></asp:TextBox> 源代码网推荐 <asp:Label id="Label1" style="Z-INDEX: 110; LEFT: 520px; POSITION: absolute; TOP: 399px" runat="server">值：</asp:Label> 源代码网推荐 <asp:TextBox id="tbResult" style="Z-INDEX: 113; LEFT: 585px; POSITION: absolute; TOP: 394px" runat="server" Width="145px"></asp:TextBox> 源代码网推荐 <asp:Label id="Label4" style="Z-INDEX: 114; LEFT: 209px; POSITION: absolute; TOP: 344px" runat="server">表：</asp:Label> 源代码网推荐 <asp:DropDownList id="ddlTable" style="Z-INDEX: 115; LEFT: 277px; POSITION: absolute; TOP: 341px" runat="server"> 源代码网推荐 <asp:ListItem Value="0">表一</asp:ListItem> 源代码网推荐 <asp:ListItem Value="1">表二</asp:ListItem> 源代码网推荐 </asp:DropDownList> 源代码网推荐 <asp:Button id="Button2" style="Z-INDEX: 116; LEFT: 35px; POSITION: absolute; TOP: 389px" runat="server" Height="36px" Width="131px" Text="求值"></asp:Button></FONT></form> 源代码网推荐 </body> 源代码网推荐 </HTML> 源代码网推荐 后台代码：cs 源代码网推荐 using System; 源代码网推荐 using System.Collections; 源代码网推荐 using System.ComponentModel; 源代码网推荐 using System.Data; 源代码网推荐 using System.Drawing; 源代码网推荐 using System.Web; 源代码网推荐 using System.Web.SessionState; 源代码网推荐 using System.Web.UI; 源代码网推荐 using System.Web.UI.WebControls; 源代码网推荐 using System.Web.UI.HtmlControls; 源代码网推荐 源代码网推荐 namespace DsAndXML 源代码网推荐 { 源代码网推荐 /**//// <summary> 源代码网推荐 /// CodeUse 的摘要说明。 源代码网推荐 /// </summary> 源代码网推荐 public class CodeUse : System.Web.UI.Page 源代码网推荐 { 源代码网推荐 protected System.Web.UI.WebControls.Button btnAddColumn; 源代码网推荐 protected System.Web.UI.WebControls.Button btnAddRow; 源代码网推荐 protected System.Web.UI.WebControls.DataGrid dgMaster; 源代码网推荐 protected System.Web.UI.WebControls.DataGrid dgChild; 源代码网推荐 protected System.Web.UI.WebControls.Button Button1; 源代码网推荐 protected System.Web.UI.WebControls.Button btnAddForeign; 源代码网推荐 protected System.Web.UI.WebControls.Button btnUpdateMID; 源代码网推荐 protected System.Web.UI.WebControls.TextBox tbRow; 源代码网推荐 protected System.Web.UI.WebControls.TextBox tbCol; 源代码网推荐 protected System.Web.UI.WebControls.Label Label1; 源代码网推荐 protected System.Web.UI.WebControls.Label Label2; 源代码网推荐 protected System.Web.UI.WebControls.Label Label3; 源代码网推荐 protected System.Web.UI.WebControls.TextBox tbResult; 源代码网推荐 protected System.Web.UI.WebControls.Label Label4; 源代码网推荐 protected System.Web.UI.WebControls.DropDownList ddlTable; 源代码网推荐 protected System.Web.UI.WebControls.Button Button2; 源代码网推荐 protected System.Web.UI.WebControls.Button btnUpdateDs; 源代码网推荐 protected System.Web.UI.WebControls.Button btnCreate; 源代码网推荐 源代码网推荐 源代码网推荐 源代码网推荐 做人要厚道，请注明转自酷网动力(www.ASPCOOL.COM)。 源代码网推荐 源代码网供稿. |
