一个GridView编辑删除的例子

aspx:

<asp:GridView ID="myGvClass" runat="server" AutoGenerateColumns="False" Width="100%" DataKeyNames="id" OnRowCancelingEdit="myGvClass_RowCancelingEdit" OnRowEditing="myGvClass_RowEditing" OnRowUpdating="myGvClass_RowUpdating" OnRowDeleting="myGvClass_RowDeleting" BorderColor="#CCCCCC" BorderStyle="Solid" BorderWidth="1px">
              <Columns>
                  <asp:BoundField DataField="id" HeaderText="序号" ReadOnly="True">
                      <ItemStyle HorizontalAlign="Center" />
                      <HeaderStyle HorizontalAlign="Center" Width="10%" /></asp:BoundField>
                  <asp:BoundField DataField="classname" HeaderText="栏目名称">
                      <ItemStyle HorizontalAlign="Left" />
                      <HeaderStyle HorizontalAlign="Left" Width="52%" />
                      <ControlStyle Width="80%" />
                  </asp:BoundField>
                  <asp:BoundField DataField="stime" HeaderText="操作时间" ReadOnly="True">
                      <ItemStyle HorizontalAlign="Center" />
                      <HeaderStyle HorizontalAlign="Center" Width="20%" /></asp:BoundField>
                  <asp:CommandField HeaderText="操作" ShowEditButton="True">
                      <HeaderStyle HorizontalAlign="Center" Width="12%" />
                      <ItemStyle HorizontalAlign="Center" /></asp:CommandField>
                  <asp:TemplateField HeaderText="删除" ShowHeader="False">
                      <ItemStyle HorizontalAlign="Center" />
                      <HeaderStyle HorizontalAlign="Center" Width="6%" />
                      <ItemTemplate>
                          <asp:LinkButton ID="LinkButton1" OnClientClick="return confirm('您确认删除该记录吗?');" runat="server" CausesValidation="False" CommandName="Delete"
                              Text="删除"></asp:LinkButton>
                      </ItemTemplate>
                  </asp:TemplateField>
              </Columns>
              <HeaderStyle BackColor="LightGray" />
              </asp:GridView>

CS:

protected void myGvClass_RowEditing(object sender, GridViewEditEventArgs e)
    {
        myGvClass.EditIndex = e.NewEditIndex;
        this.myGvClass.EditRowStyle.BackColor = Color.AliceBlue;
        BinData();
    }
    protected void myGvClass_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        myGvClass.EditIndex = -1;
        BinData();
    }
    protected void myGvClass_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        string strID = this.myGvClass.DataKeys[e.RowIndex].Value.ToString();
        string strClassName = ((TextBox)(myGvClass.Rows[e.RowIndex].Cells[1].Controls[0])).Text.Trim().ToString();

        WebClass.ArticleList tmp = new WebClass.ArticleList();
        tmp.EditClass(strClassName,strID);

        myGvClass.EditIndex = -1;
        BinData();
    }
    protected void myGvClass_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string strID = this.myGvClass.DataKeys[e.RowIndex].Value.ToString();

        WebClass.ArticleList tmp = new WebClass.ArticleList();
        tmp.DelClass(strID);

        myGvClass.EditIndex = -1;
        BinData();
    }