关于gridview,SqlDataSource 连接的删除、更新问题 在线等......................

[LarkBoy]

<asp:GridView ID="GridView1" DataSourceID="SqlDataSource1" DataKeyNames="pid" AutoGenerateDeleteButton="true"
AutoGenerateEditButton="true" runat="server">
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>" SelectCommand="SELECT pi.pId , pi.pName , pi.pAge , (CASE WHEN pi.pSex = 0 THEN '女' ELSE '男' END) AS pSex, pt.tName, pi.pDate FROM PerInfo AS pi INNER JOIN PerTypeInfo AS pt ON pi.pType = pt.tId"
DeleteCommand="DELETE FROM PerInfo WHERE (pId = @pId)" UpdateCommand="UPDATE PerInfo SET pName =@pName, pAge =@pAge, pSex =@pSex, pDate =@pDate, pType =@pType WHERE pid=@pid">
<DeleteParameters>
<asp:ControlParameter ControlID="GridView1" Name="pid" />
</DeleteParameters>
</asp:SqlDataSource>

[virusswb]

<asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"
            DataSourceID="SqlDataSource1" Width="481px">
            <Columns>
                <asp:CommandField ShowDeleteButton="True" ShowEditButton="True" />
            </Columns>
        </asp:GridView>
        <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConflictDetection="CompareAllValues"
            ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" DeleteCommand="DELETE FROM [Employees] WHERE [EmployeeID] = @original_EmployeeID AND [LastName] = @original_LastName AND [FirstName] = @original_FirstName"
            InsertCommand="INSERT INTO [Employees] ([LastName], [FirstName]) VALUES (@LastName, @FirstName)"
            OldValuesParameterFormatString="original_{0}" SelectCommand="SELECT [EmployeeID], [LastName], [FirstName] FROM [Employees]"
            UpdateCommand="UPDATE [Employees] SET [LastName] = @LastName, [FirstName] = @FirstName WHERE [EmployeeID] = @original_EmployeeID AND [LastName] = @original_LastName AND [FirstName] = @original_FirstName">
            <DeleteParameters>
                <asp:Parameter Name="original_EmployeeID" Type="Int32" />
                <asp:Parameter Name="original_LastName" Type="String" />
                <asp:Parameter Name="original_FirstName" Type="String" />
            </DeleteParameters>
            <UpdateParameters>
                <asp:Parameter Name="LastName" Type="String" />
                <asp:Parameter Name="FirstName" Type="String" />
                <asp:Parameter Name="original_EmployeeID" Type="Int32" />
                <asp:Parameter Name="original_LastName" Type="String" />
                <asp:Parameter Name="original_FirstName" Type="String" />
            </UpdateParameters>
            <InsertParameters>
                <asp:Parameter Name="LastName" Type="String" />
                <asp:Parameter Name="FirstName" Type="String" />
            </InsertParameters>
        </asp:SqlDataSource>

[shinevi]

看信太遲了,這個就留給你,希望對你還有點幫助~

后台代码：
using System;
using System.Data;
using System.Configuration;
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.SqlClient;

public partial class _Default : System.Web.UI.Page
{
SqlConnection sqlcon;
SqlCommand sqlcom;
string strCon = "Data Source=(local);Database=数据库名;Uid=帐号;Pwd=密码";
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
bind();
}
}
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
bind();
}

//删除
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string sqlstr = "delete from 表 where id='" + GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
sqlcon = new SqlConnection(strCon);
sqlcom = new SqlCommand(sqlstr,sqlcon);
sqlcon.Open();
sqlcom.ExecuteNonQuery();
sqlcon.Close();
bind();
}

//更新
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
sqlcon = new SqlConnection(strCon);
string sqlstr = "update 表 set 字段1='"
+ ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim() + "',字段2='"
+ ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim() + "',字段3='"
+ ((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim() + "' where id='"
+ GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
sqlcom=new SqlCommand(sqlstr,sqlcon);
sqlcon.Open();
sqlcom.ExecuteNonQuery();
sqlcon.Close();
GridView1.EditIndex = -1;
bind();
}

//取消
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
bind();
}

//绑定
public void bind()
{
string sqlstr = "select * from 表";
sqlcon = new SqlConnection(strCon);
SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
DataSet myds = new DataSet();
sqlcon.Open();
myda.Fill(myds, "表");
GridView1.DataSource = myds;
GridView1.DataKeyNames = new string[] { "id" };//主键
GridView1.DataBind();
sqlcon.Close();
}
}

前台主要代码：
... ...
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4"
ForeColor="#333333" GridLines="None" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing"
OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit">
<FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
<Columns>
<asp:BoundField DataField="身份证号码" HeaderText="用户ID" ReadOnly="True" />
<asp:BoundField DataField="姓名" HeaderText="用户姓名" />
<asp:BoundField DataField="员工性别" HeaderText="性别" />
<asp:BoundField DataField="家庭住址" HeaderText="家庭住址" />
<asp:CommandField HeaderText="选择" ShowSelectButton="True" />
<asp:CommandField HeaderText="编辑" ShowEditButton="True" />
<asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
</Columns>
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>

[LarkBoy]

谢谢各位，好像还没有答案 不过可以做为参考啦