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gridview 编辑,删除,更新的用法

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  1bubuko.com,布布扣<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridViewUp.aspx.cs" Inherits="gridview_GridViewUp" %>
  2bubuko.com,布布扣
  3bubuko.com,布布扣<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  4bubuko.com,布布扣<html xmlns="http://www.w3.org/1999/xhtml">
  5bubuko.com,布布扣<head runat="server">
  6bubuko.com,布布扣    <title>无标题页</title>
  7bubuko.com,布布扣</head>
  8bubuko.com,布布扣<body>
  9bubuko.com,布布扣    <form id="form1" runat="server">
 10bubuko.com,布布扣        <div>
 11bubuko.com,布布扣            <table cellpadding="0" cellspacing="0" border="0" width="80%" style="font-size: 11px">
 12bubuko.com,布布扣                <tr>
 13bubuko.com,布布扣                    <td align="center">
 14bubuko.com,布布扣                        <asp:GridView ID="GridView1" runat="server" Width="100%" CellPadding="4" ForeColor="#333333"
 15bubuko.com,布布扣                            AutoGenerateColumns="False" AllowPaging="True" PageSize="12" OnRowCancelingEdit="GridView1_RowCancelingEdit"
 16bubuko.com,布布扣                            OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" OnRowDeleting="GridView1_RowDeleting"
 17bubuko.com,布布扣                            DataKeyNames="id,name" OnPageIndexChanging="GridView1_PageIndexChanging" DataMember="card,price" OnRowDataBound="GridView1_RowDataBound" GridLines="None">
 18bubuko.com,布布扣                            <Columns>
 19bubuko.com,布布扣                                <asp:BoundField HeaderText="身份证号" DataField="card" Visible=false />
 20bubuko.com,布布扣                                <asp:BoundField HeaderText="编号" DataField="id" ReadOnly="True" />
 21bubuko.com,布布扣                                <asp:BoundField DataField="name" HeaderText="姓名" ReadOnly="True" />
 22bubuko.com,布布扣                                <asp:TemplateField HeaderText="身份证号">
 23bubuko.com,布布扣                                    <ItemTemplate>
 24bubuko.com,布布扣                                        <%# Eval("card") %>
 25bubuko.com,布布扣                                    </ItemTemplate>
 26bubuko.com,布布扣                                    <EditItemTemplate>
 27bubuko.com,布布扣                                        <asp:TextBox ID="TBCard" Text=‘<%# Eval("card") %>‘ runat="server" Width="140px" />
 28bubuko.com,布布扣                                    </EditItemTemplate>
 29bubuko.com,布布扣                                    <ItemStyle Width="150px" />
 30bubuko.com,布布扣                                </asp:TemplateField>
 31bubuko.com,布布扣                                <asp:TemplateField HeaderText="学历">
 32bubuko.com,布布扣                                    <ItemTemplate>
 33bubuko.com,布布扣                                        <%# Eval("description")%>
 34bubuko.com,布布扣                                    </ItemTemplate>
 35bubuko.com,布布扣                                    <EditItemTemplate>
 36bubuko.com,布布扣                                        <asp:HiddenField ID="HDFXueli" runat="server" Value=‘<%# Eval("xueli") %>‘ />
 37bubuko.com,布布扣                                        <asp:DropDownList ID="DDLXueli" runat="server" Width="90px" />
 38bubuko.com,布布扣                                    </EditItemTemplate>
 39bubuko.com,布布扣                                    <ItemStyle Width="100px" />
 40bubuko.com,布布扣                                </asp:TemplateField>
 41bubuko.com,布布扣                                <asp:TemplateField HeaderText="价格">
 42bubuko.com,布布扣                                    <ItemTemplate>
 43bubuko.com,布布扣                                        <%# Eval("price") %>
 44bubuko.com,布布扣                                    </ItemTemplate>
 45bubuko.com,布布扣                                    <EditItemTemplate>
 46bubuko.com,布布扣                                        <asp:TextBox ID="TBPrice" Text=‘<%# Eval("price") %>‘ runat="server" Width="90px" />
 47bubuko.com,布布扣                                    </EditItemTemplate>
 48bubuko.com,布布扣                                    <ItemStyle Width="100px" />
 49bubuko.com,布布扣                                </asp:TemplateField>
 50bubuko.com,布布扣                                <asp:BoundField HeaderText="建立时间" DataField="createdate" ReadOnly="True" />
 51bubuko.com,布布扣                                <asp:CommandField ShowDeleteButton="True" ShowEditButton="True" HeaderText="操作" />
 52bubuko.com,布布扣                            </Columns>
 53bubuko.com,布布扣                            <PagerSettings FirstPageText="" LastPageText="" NextPageText="" PreviousPageText="" />
 54bubuko.com,布布扣                            <RowStyle Height="20px" BackColor="#F7F6F3" ForeColor="#333333" />
 55bubuko.com,布布扣                            <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
 56bubuko.com,布布扣                            <EditRowStyle BackColor="#999999" />
 57bubuko.com,布布扣                            <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
 58bubuko.com,布布扣                            <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
 59bubuko.com,布布扣                            <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
 60bubuko.com,布布扣                            <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
 61bubuko.com,布布扣                        </asp:GridView>
 62bubuko.com,布布扣                    </td>
 63bubuko.com,布布扣                </tr>
 64bubuko.com,布布扣            </table>
 65bubuko.com,布布扣        </div>
 66bubuko.com,布布扣    </form>
 67bubuko.com,布布扣</body>
 68bubuko.com,布布扣</html>
 69bubuko.com,布布扣
 70bubuko.com,布布扣GridViewUp.aspx.cs文件代码:
 71bubuko.com,布布扣using System;
 72bubuko.com,布布扣using System.Data;
 73bubuko.com,布布扣using System.Configuration;
 74bubuko.com,布布扣using System.Collections;
 75bubuko.com,布布扣using System.Web;
 76bubuko.com,布布扣using System.Web.Security;
 77bubuko.com,布布扣using System.Web.UI;
 78bubuko.com,布布扣using System.Web.UI.WebControls;
 79bubuko.com,布布扣using System.Web.UI.WebControls.WebParts;
 80bubuko.com,布布扣using System.Web.UI.HtmlControls;
 81bubuko.com,布布扣using System.Data.SqlClient;
 82bubuko.com,布布扣
 83bubuko.com,布布扣public partial class gridview_GridViewUp : System.Web.UI.Page
 84bubuko.com,布布扣{
 85bubuko.com,布布扣    protected void Page_Load(object sender, EventArgs e)
 86bubuko.com,布布扣    {
 87bubuko.com,布布扣        if (!IsPostBack)
 88bubuko.com,布布扣        {
 89bubuko.com,布布扣            GridViewBind();
 90bubuko.com,布布扣        }
 91bubuko.com,布布扣    }
 92bubuko.com,布布扣
 93bubuko.com,布布扣    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
 94bubuko.com,布布扣    {
 95bubuko.com,布布扣        GridView1.PageIndex = e.NewPageIndex;
 96bubuko.com,布布扣        GridViewBind();
 97bubuko.com,布布扣    }
 98bubuko.com,布布扣
 99bubuko.com,布布扣    private void GridViewBind()
100bubuko.com,布布扣    {
101bubuko.com,布布扣        string connStr = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
102bubuko.com,布布扣        string SqlStr = "Select a.*,b.description FROM test01 a,xueli b where a.xueli=b.code and a.id<1000 and a.id>200";
103bubuko.com,布布扣        DataSet ds = new DataSet();
104bubuko.com,布布扣
105bubuko.com,布布扣        try
106bubuko.com,布布扣        {
107bubuko.com,布布扣            SqlConnection conn = new SqlConnection(connStr);
108bubuko.com,布布扣            if (conn.State.ToString() == "Closed") conn.Open();
109bubuko.com,布布扣            SqlDataAdapter da = new SqlDataAdapter(SqlStr, conn);
110bubuko.com,布布扣            da.Fill(ds, "test01");
111bubuko.com,布布扣            if (conn.State.ToString() == "Open") conn.Close();
112bubuko.com,布布扣
113bubuko.com,布布扣            GridView1.DataSource = ds.Tables[0].DefaultView;
114bubuko.com,布布扣            GridView1.DataBind();
115bubuko.com,布布扣        }
116bubuko.com,布布扣        catch (Exception ex)
117bubuko.com,布布扣        {
118bubuko.com,布布扣            Response.Write("数据库错误,错误原因:" + ex.Message);
119bubuko.com,布布扣            Response.End();
120bubuko.com,布布扣        }
121bubuko.com,布布扣    }
122bubuko.com,布布扣
123bubuko.com,布布扣    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
124bubuko.com,布布扣    {
125bubuko.com,布布扣        if (((DropDownList)e.Row.FindControl("DDLXueli")) != null)
126bubuko.com,布布扣        {        
127bubuko.com,布布扣            DropDownList ddlxueli = (DropDownList)e.Row.FindControl("DDLXueli");
128bubuko.com,布布扣
129bubuko.com,布布扣            // 生成 DropDownList 的值,绑定数据
130bubuko.com,布布扣            string connStr = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
131bubuko.com,布布扣            string SqlStr = "Select * from xueli";
132bubuko.com,布布扣            DataSet ds = new DataSet();
133bubuko.com,布布扣
134bubuko.com,布布扣            SqlConnection conn = new SqlConnection(connStr);
135bubuko.com,布布扣            if (conn.State.ToString() == "Closed") conn.Open();
136bubuko.com,布布扣            SqlDataAdapter da = new SqlDataAdapter(SqlStr, conn);
137bubuko.com,布布扣            da.Fill(ds, "xueli");
138bubuko.com,布布扣            if (conn.State.ToString() == "Open") conn.Close();
139bubuko.com,布布扣
140bubuko.com,布布扣            ddlxueli.DataSource = ds.Tables[0].DefaultView;
141bubuko.com,布布扣            ddlxueli.DataTextField = "description";
142bubuko.com,布布扣            ddlxueli.DataValueField = "code";
143bubuko.com,布布扣            ddlxueli.DataBind();
144bubuko.com,布布扣            //
145bubuko.com,布布扣
146bubuko.com,布布扣            // 选中 DropDownList
147bubuko.com,布布扣            ddlxueli.SelectedValue = ((HiddenField)e.Row.FindControl("HDFXueli")).Value;
148bubuko.com,布布扣            //
149bubuko.com,布布扣        }
150bubuko.com,布布扣    }
151bubuko.com,布布扣
152bubuko.com,布布扣    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
153bubuko.com,布布扣    {
154bubuko.com,布布扣        GridView1.EditIndex = e.NewEditIndex;
155bubuko.com,布布扣        GridViewBind();
156bubuko.com,布布扣    }
157bubuko.com,布布扣    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
158bubuko.com,布布扣    {
159bubuko.com,布布扣        GridView1.EditIndex = -1;
160bubuko.com,布布扣        GridViewBind();
161bubuko.com,布布扣    }
162bubuko.com,布布扣
163bubuko.com,布布扣    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
164bubuko.com,布布扣    {
165bubuko.com,布布扣        string id = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
166bubuko.com,布布扣        string card = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TBCard")).Text;
167bubuko.com,布布扣        string xueli = ((DropDownList)GridView1.Rows[e.RowIndex].FindControl("DDLXueli")).SelectedValue;
168bubuko.com,布布扣        string price = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TBPrice")).Text;
169bubuko.com,布布扣
170bubuko.com,布布扣        string connStr = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
171bubuko.com,布布扣        string SqlStr = "update test01 set card=‘" + card + "‘,xueli=‘" + xueli + "‘,price=‘" + price + "‘ where id=" + id;
172bubuko.com,布布扣
173bubuko.com,布布扣        try
174bubuko.com,布布扣        {
175bubuko.com,布布扣            SqlConnection conn = new SqlConnection(connStr);
176bubuko.com,布布扣            if (conn.State.ToString() == "Closed") conn.Open();
177bubuko.com,布布扣            SqlCommand comm = new SqlCommand(SqlStr, conn);
178bubuko.com,布布扣            comm.ExecuteNonQuery();
179bubuko.com,布布扣            comm.Dispose();
180bubuko.com,布布扣            if (conn.State.ToString() == "Open") conn.Close();
181bubuko.com,布布扣
182bubuko.com,布布扣            GridView1.EditIndex = -1;
183bubuko.com,布布扣            GridViewBind();
184bubuko.com,布布扣        }
185bubuko.com,布布扣        catch (Exception ex)
186bubuko.com,布布扣        {
187bubuko.com,布布扣            Response.Write("数据库错误,错误原因:" + ex.Message);
188bubuko.com,布布扣            Response.End();
189bubuko.com,布布扣        }
190bubuko.com,布布扣    }
191bubuko.com,布布扣
192bubuko.com,布布扣    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
193bubuko.com,布布扣    {
194bubuko.com,布布扣        string id = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
195bubuko.com,布布扣        string connStr = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
196bubuko.com,布布扣        string SqlStr = "delete from test01 where id=" + id;
197bubuko.com,布布扣
198bubuko.com,布布扣        try
199bubuko.com,布布扣        {
200bubuko.com,布布扣            SqlConnection conn = new SqlConnection(connStr);
201bubuko.com,布布扣            if (conn.State.ToString() == "Closed") conn.Open();
202bubuko.com,布布扣            SqlCommand comm = new SqlCommand(SqlStr, conn);
203bubuko.com,布布扣            comm.ExecuteNonQuery();
204bubuko.com,布布扣            comm.Dispose();
205bubuko.com,布布扣            if (conn.State.ToString() == "Open") conn.Close();
206bubuko.com,布布扣
207bubuko.com,布布扣            GridView1.EditIndex = -1;
208bubuko.com,布布扣            GridViewBind();
209bubuko.com,布布扣        }
210bubuko.com,布布扣        catch (Exception ex)
211bubuko.com,布布扣        {
212bubuko.com,布布扣            Response.Write("数据库错误,错误原因:" + ex.Message);
213bubuko.com,布布扣            Response.End();
214bubuko.com,布布扣        }
215bubuko.com,布布扣    }
216bubuko.com,布布扣}
217bubuko.com,布布扣
218bubuko.com,布布扣sql server2000生成表代码:
219bubuko.com,布布扣Create TABLE [dbo].[test01] (
220bubuko.com,布布扣    [id] [decimal](18, 0) IDENTITY (1, 1) NOT NULL ,
221bubuko.com,布布扣    [name] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
222bubuko.com,布布扣    [card] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
223bubuko.com,布布扣    [xueli] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
224bubuko.com,布布扣    [price] [decimal](18, 0) NULL ,
225bubuko.com,布布扣    [createdate] [datetime] NULL 
226bubuko.com,布布扣) ON [PRIMARY]
227bubuko.com,布布扣GO
228bubuko.com,布布扣
229bubuko.com,布布扣Alter TABLE [dbo].[test01] ADD 
230bubuko.com,布布扣    CONSTRAINT [DF_test01_createdate] DEFAULT (getdate()) FOR [createdate],
231bubuko.com,布布扣    CONSTRAINT [PK_test01] PRIMARY KEY CLUSTERED 
232bubuko.com,布布扣    (
233bubuko.com,布布扣        [id]
234bubuko.com,布布扣    ) ON [PRIMARY] 
235bubuko.com,布布扣GO
236bubuko.com,布布扣
237bubuko.com,布布扣
238bubuko.com,布布扣Create TABLE [dbo].[xueli](
239bubuko.com,布布扣    [id] [int] IDENTITY(1,1) NOT NULL,
240bubuko.com,布布扣    [code] [int] NULL,
241bubuko.com,布布扣    [description] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
242bubuko.com,布布扣CONSTRAINT [PK_xueli] PRIMARY KEY CLUSTERED 
243bubuko.com,布布扣(
244bubuko.com,布布扣    [id] ASC
245bubuko.com,布布扣)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
246bubuko.com,布布扣) ON [PRIMARY] 
247bubuko.com,布布扣

gridview 编辑,删除,更新的用法

标签:des   style   blog   http   color   io   os   ar   for   

原文地址:http://www.cnblogs.com/lschenblog/p/3979945.html

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