用gridview动态绑定datatable后，

Question

一： 怎么用里面的‘删除’控件 。老是激发 什么   未处理事件。前台代码要增加些什么东西？
二： 用"选择"控件。怎么取得当前点击哪行的数据，或者主码？麻烦帮解答一下

Answer 1

.aspx
    <asp:GridView ID="GridView1" runat="server" 
        onrowdeleting="GridView1_RowDeleting">
    </asp:GridView>
.cs
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {    }

Answer 2

删除控件激发的事件是  RowDeleting  前台不需要添加什么代码呀！

Answer 3

 protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
  {  }

Answer 4

</asp:TemplateField> 
<asp:TemplateField HeaderText="操作" ItemStyle-HorizontalAlign="Center" ShowHeader="False">
<HeaderStyle Width="20%"></HeaderStyle>
 <EditItemTemplate>
                        <asp:LinkButton ID="LinkButton5" runat="server" CausesValidation="True" CommandName="update">保存</asp:LinkButton>
                        <asp:LinkButton ID="LinkButton4" runat="server" CausesValidation="False" CommandName="cancel">取消</asp:LinkButton>
                    </EditItemTemplate> <ItemTemplate>   <asp:LinkButton ID="LinkButton1" runat="server" CommandName="edit" CausesValidation="false"  OnClientClick="return confirm('确认要编辑吗？');">编辑</asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CommandName="delete" CausesValidation="False"  OnClientClick="return confirm('确认要删除吗？');">删除</asp:LinkButton>
   <asp:LinkButton ID="LinkButton3" runat="server" CommandName="Select" CausesValidation="False"  >选取</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
 protected void gv_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {}

Answer 5

这个你看看我的文章就行了， 专门说的这就是个4.GridView的精妙使用 http://www.cnblogs.com/sufei/archive/2009/03/14/1485995.html
主要是看这第一个就行了GridView 使用方法总结 （一） http://www.cnblogs.com/sufei/archive/2010/03/27/1698590.html#commentform
GridView 使用方法总结 （二） http://www.cnblogs.com/sufei/archive/2010/03/28/1698923.html

Answer 6

GridView1.DataKeys[e.RowIndex].Value;//.cs后台获得主键值
           
<asp:GridView ID="GridView1" runat="server" [b]DataKeyNames=“xx” [/b]
onrowdeleting="GridView1_RowDeleting">
</asp:GridView>
//DataKeyNames主键

Answer 7

GridView1.DataKeys[e.RowIndex].Value;//.cs后台获得主键值
    
<asp:GridView ID="GridView1" runat="server" DataKeyNames=“xx”
onrowdeleting="GridView1_RowDeleting">
</asp:GridView>
//DataKeyNames主键