ASP GridView嵌套、主明細顯示

C#asp前台代碼:

<asp:GridView ID="gridview1" OnRowDataBound="gridview1_RowCommand" DataKeyNames="item"
                            runat="server" AutoGenerateColumns="false" CssClass="table table-bordered table-condensed "
                            AlternatingRowStyle-BorderStyle="NotSet" EmptyDataText="No Data Find!" ShowHeaderWhenEmpty="True">
                            <Columns>
                                <asp:BoundField DataField="item" HeaderText="item">
                                    <HeaderStyle />
                                </asp:BoundField>
                                <asp:BoundField DataField="item1" HeaderText="item1">
                                    <HeaderStyle />
                                </asp:BoundField>
                                <asp:BoundField DataField="item2" HeaderText="item2">
                                    <HeaderStyle />
                                </asp:BoundField>
                                <asp:TemplateField>
                                    <ItemTemplate>
                                        <!---點擊用於列表展開，執行JS函數--->
                                        <span id="btnShowHidden<%#Eval("item") %>" style="float: left; color: white; cursor: pointer; margin: 0 0 0 0; text-align: center;"
                                            onclick="ShowHidden('<%#Eval("item") %>',event)" class="label label-info">展開詳情</span>
                                        <tr>
                                            <td colspan="4">
                                                <div id="div<%#Eval("item") %>" style="display: none;">
                                                    <div style="float: left; font-size: small">
                                                        L
                                                    </div>
                                                    <div style="border: 1 solid RGB(40,80,150); position: relative; left: 0px; overflow: auto; width: 98%;">
                                                        <!---綁定內層Gridview--->
                                                        <asp:GridView ID="gridview2" Width="100%" Height="100%" runat="server" AutoGenerateColumns="false">
                                                            <Columns>
                                                                <asp:BoundField DataField="no1" HeaderText="no1">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no2" HeaderText="no2">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no3" HeaderText="no3">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no4" HeaderText="no4">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no5" HeaderText="no5">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no6" HeaderText="no6">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                                <asp:BoundField DataField="no7" HeaderText="no7">
                                                                    <HeaderStyle />
                                                                </asp:BoundField>
                                                            </Columns>
                                                        </asp:GridView>
                                                    </div>
                                                </div>
                                            </td>
                                        </tr>
                                    </ItemTemplate>
                                </asp:TemplateField>
                            </Columns>
                        </asp:GridView>

C#CS後台代碼：

 protected void Page_Load(object sender, EventArgs e)
    {
        BindData();
    }

    //綁定外層Gridview列表
    public void BindData()
    {
        gridview1.DataSource = instance.GetData();
        gridview1.DataBind();
    }

    //綁定內層Gridview列表
    protected void gridview1_RowCommand(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            GridView oGridView = (GridView)e.Row.FindControl("gridview2");
            if (oGridView != null)
            {
                string id = gvItem.DataKeys[e.Row.RowIndex].Value.ToString ();
                oGridView.DataSource = instance.GetInternalData(id);
                oGridView.DataBind();
            }
        }
    }

//導出EXCEL

protected void btnExcel_Click(object sender, EventArgs e)
    {
        string type = typeDDL.SelectedValue;
        Response.ClearContent();
        Response.AddHeader("content-disposition", "attachment;filename=xxx.xls");
        Response.Charset = "UTF-8";
        Response.ContentEncoding = System.Text.Encoding.UTF8;
        Response.ContentType = "application/ms-excel";
        StringWriter sw = new StringWriter();
        HtmlTextWriter htw = new HtmlTextWriter(sw);
            gridview1.AllowPaging = false;
            gridview1.RenderControl(htw);
            Response.Write(sw.ToString());
            Response.End();
    }

标签：ASP,sender,void,GridView,oGridView,gridview1,Response,顯示
来源： https://blog.51cto.com/u_14463418/2823224