GridView之实用第一招:CommandArgument 绑定多个参数

最新推荐文章于 2020-12-29 15:06:46 发布

原创最新推荐文章于 2020-12-29 15:06:46 发布 · 235 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#ASP #公告

asp.net 专栏收录该内容

7 篇文章

订阅专栏

本文介绍了一个用于管理公告的界面实现方式，该界面使用ASP.NET技术，包括分页、排序及操作按钮等功能，支持对公告进行修改和删除操作。

<asp:GridView ID="gvwVoxListAll" runat="server" Width="100%" AutoGenerateColumns="False"  
                          AllowPaging="True" OnPageIndexChanging="gvwVoxListAll_PageIndexChanging" ShowCheckBoxColumn="True" HasGridValue="False" NewSortExpression="" OnRowCommand="gvwVoxListAll_RowCommand" BorderColor="#F8D791" CssClass="tableCssBga1"> 
                <Columns> 
                <asp:BoundField DataField="group_placard_id" HeaderText="编号" > 
                <HeaderStyle CssClass="header_myinform" /> 
                    <ItemStyle CssClass="header_myinform" HorizontalAlign="Center" VerticalAlign="Middle" /> 
                    <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> 
                </asp:BoundField> 
                <asp:BoundField DataField="group_placard_title" HeaderText="公告标题" > 
                <HeaderStyle CssClass="header_myinform" /> 
                    <ItemStyle CssClass="header_myinform" HorizontalAlign="Center" VerticalAlign="Middle" /> 
                    <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> 
                </asp:BoundField> 
                <asp:BoundField DataField="group_name" HeaderText="群组名称" > 
                <HeaderStyle CssClass="header_myinform" /> 
                    <ItemStyle CssClass="header_myinform" HorizontalAlign="Center" VerticalAlign="Middle" /> 
                    <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> 
                </asp:BoundField> 
                <asp:BoundField DataField="group_placard_time" HeaderText="发布时间" > 
                <HeaderStyle CssClass="header_myinform" /> 
                    <ItemStyle CssClass="header_myinform" HorizontalAlign="Center" VerticalAlign="Middle" /> 
                    <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> 
                </asp:BoundField> 

                <asp:TemplateField HeaderText="操作"> 
                    <ItemTemplate> 
                        <asp:LinkButton ID="btEdit" runat="server" CausesValidation="False" CommandName="editData" 
                            CssClass="lb" CommandArgument='<%# Eval("group_placard_id")+","+Eval("group_id")  %>'>修改</asp:LinkButton> 
                        <asp:LinkButton ID="dtDelete" runat="server" CausesValidation="False" CommandName="delData" 
                            CommandArgument='<%# Eval("group_placard_id") %>' CssClass="lb" OnClientClick='if(confirm("您确定删除吗?"))return true;else return false;'>删除</asp:LinkButton> 
                    </ItemTemplate> 
                    <ItemStyle Wrap="False" CssClass="main_myinform" /> 
                    <HeaderStyle Width="20%" CssClass="main_myinform" /> 
                </asp:TemplateField>            
                </Columns> 
                <PagerSettings FirstPageText="第一页" LastPageText="最后页" Mode="NextPreviousFirstLast" NextPageText="下一页" PreviousPageText="上一页" Visible="False" /> 
                <PagerStyle HorizontalAlign="Right" /> 
                <HeaderStyle HorizontalAlign="Center" VerticalAlign="Middle" BackColor="#FFF7E5" CssClass="trCssBga1" /> 
            </asp:GridView>

 protected void gvwVoxListAll_RowCommand(object sender, GridViewCommandEventArgs e) 
    { 

        if (e.CommandName.Equals("editData")) 
        { 
            string[] estr = e.CommandArgument.ToString().Split(','); 
            string placardID = Convert.ToString(estr[0]); 
            string groupID = Convert.ToString(estr[1]); 
            Response.Redirect("addPlacard.aspx?mark=edit&placardID=" + placardID + "&groupID=" + groupID); 
        } 
        if (e.CommandName.Equals("delData")) 
        { 
            string placardID = e.CommandArgument.ToString(); 
            int result = placard.DelPlacard(placardID); 
            if (result > 0) 
            { 
                this.bindData(); 
                new BaseTool().showAlert("删除成功!"); 
            }                 
            else 
                new BaseTool().showAlert("删除失败!"); 
        } 
    }