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  • GridView实现自动编号

    实现方法:
    双击GridView的OnRowDataBound事件;
    在后台的GridView1_RowDataBound()方法添加代码,最后代码如下所示:
        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            //QQ:272912705 光之翼 www.hi.baidu.com/jcomet       

    if (e.Row.RowType == DataControlRowType.DataRow)
            {
                ////鼠标经过时,行背景色变
                //e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
                ////鼠标移出时,行背景色变
                //e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");

                ////当有编辑列时,避免出错,要加的RowState判断
                //if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
                //{
                //    ((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你确认要删除:\"" + e.Row.Cells[1].Text + "\"吗?')");
                //}

            }
            if (e.Row.RowIndex != -1)
            {
                int id = e.Row.RowIndex + 1;
                e.Row.Cells[0].Text = id.ToString();
            }

        }

    注意这时最好把前台的第一列的表头该为“编号”,因为以前的第一列被“吃掉”了。
    <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="3" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing"
                            OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
                            <FooterStyle BackColor="White" ForeColor="#000066" />
                            <Columns>
                                <asp:BoundField DataField="身份证号码" HeaderText="编号" 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>

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  • 原文地址:https://www.cnblogs.com/jcomet/p/1242507.html
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