如何在gridview中删除之前确认用户 [英] How to confirm user before deletion in gridview

问题描述

我现在有删除命令字段我希望用户在删除数据前确认。



以下是我的代码：

Hi,

I have delete command field now i want user to confirm before deletion of data.

Below is my code:

<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="false"

     DataKeyNames="empid" OnPageIndexChanging="GridView2_PageIndexChanging"

     OnRowCancelingEdit="GridView2_RowCancelingEdit" OnRowDeleting="GridView2_RowDeleting"

     OnRowEditing="GridView2_RowEditing" OnRowUpdating="GridView2_RowUpdating"

        style="margin-left: 445px">
    <Columns>
        <asp:BoundField DataField="empid" HeaderText="emp_id" />
        <asp:BoundField DataField="empname" HeaderText="emp_name" />
        <asp:BoundField DataField="empcity" HeaderText="emp_city" />

        <asp:CommandField ShowEditButton="true" />
        <asp:CommandField ShowDeleteButton="true" />
     </Columns>
    </asp:GridView>

------ -------------------------------------

删除代码：

-------------------------------------------
Delete code:

//gettting unqiue key from gridview as Datakey
        int empid = Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value.ToString());
        conn.Open();
        SqlCommand chk = new SqlCommand("delete FROM emp where empid=@empid", conn);
        chk.Parameters.AddWithValue("@empid", empid);
        chk.ExecuteNonQuery();
        conn.Close();
        Bind();

推荐答案

参考 ASP.Net GridView - 删除行确认 [ ^ ]。

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