CommandArgument 传递多个参数（以2个为例）

 <asp:GridView ID="GVSecondType" runat="server" AutoGenerateColumns="False" Style="position: relative" Width="100%" CellPadding="4" BackColor="White" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px" AllowPaging="True" OnPageIndexChanging="GVSecondType_PageIndexChanging" OnRowCommand="GVSecondType_RowCommand">
        <Columns>
            <asp:TemplateField HeaderText="所属一级分类">
                <EditItemTemplate>
                    <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                    <asp:Label ID="lblName" runat="server" Style="position: relative" Text='<%#Eval("Parent_TypeName1") %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:BoundField DataField="Id" HeaderText="分类ID" />
            <asp:BoundField DataField="Type_Name" HeaderText="分类名" />
             <asp:BoundField DataField="Parent_Id" HeaderText="所属父类" />
            <asp:BoundField DataField="Type_AddTime" HeaderText="添加时间" />
            <asp:TemplateField HeaderText="编　辑">
                <EditItemTemplate>
                    <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                   <div style="70px;line-height:20px; cursor:pointer;background-color:#CCCCCC; border:solid 1px #000000; "><a  style="text-decoration:none; cursor:pointer" href='ModifySecondType.aspx?TypeId=<%#Eval("Id") %>'>修改</a></div>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:TemplateField HeaderText="删　除">
                <EditItemTemplate>
                    <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                    <div onmouseover="javascript:this.style.cursor='hand'" style="70px; line-height:20px;background-color:#CCCCCC;border:solid 1px #000000;"> <asp:LinkButton ID="LinkButton1" CommandName="del" CommandArgument='<%# Eval("Parent_Id")+","+Eval("Id")  %>'  runat="server">删除</asp:LinkButton></div>
                </ItemTemplate>
            </asp:TemplateField>
           
        </Columns>
        <FooterStyle BackColor="#99CCCC" ForeColor="#003399" />
        <RowStyle BackColor="White" ForeColor="#003399" />
        <SelectedRowStyle BackColor="#009999" Font-Bold="True" ForeColor="#CCFF99" />
        <PagerStyle BackColor="#99CCCC" ForeColor="#003399" HorizontalAlign="Left" />
        <HeaderStyle BackColor="#003399" Font-Bold="True" ForeColor="#CCCCFF" />
    </asp:GridView> 

protected void GVSecondType_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        string cmdName = e.CommandName;
        if (cmdName == "del")
        {
            string[] estr = e.CommandArgument.ToString().Split(',');

            int Parent_Id = Convert.ToInt32(estr[0]);
            int TypeId = Convert.ToInt32(estr[1]);
            bool flag = YHTBLL.Second_TypeManage.DelTypeById(Parent_Id, TypeId);
            if (flag)
            {
                this.Literal1.Text = "删 除 成 功";
                bind();
            }

            else
            {
                this.Literal1.Text = "删 除失 败";
                bind();
            }

        }
     
    }


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