• repeater 删除确认框 传多个参数


     

    using System;
    using System.Data;
    using System.Data.SqlClient;
    using System.Configuration;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Web.UI.HtmlControls;
      
    public partial class _Default : System.Web.UI.Page 
    {
        private const string connectionStr = @"Data Source=.SQLEXPRESS;AttachDbFilename=D:QianTaoApp_Datadb.mdf;Integrated Security=True;User Instance=True";
      
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!IsPostBack)
            {
                SetBind();
            }
        }
      
        protected void rptClass_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            //判断是否添加类别
            if (e.CommandName == "AddClass")
            {
                TextBox tb = e.Item.FindControl("txtClassName") as TextBox;
                using(SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using(SqlCommand cmd = new SqlCommand("insert into tb_Class(className) values(@className)", conn))
                    {
                        cmd.Parameters.AddWithValue("@className", tb.Text);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
            //判断是否删除类别
            if (e.CommandName == "DelClass")
            {
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using (SqlCommand cmd = new SqlCommand("delete from tb_Module where classId=@classId;delete from tb_Class where id=@classId", conn))
                    {
                        cmd.Parameters.AddWithValue("@classId", e.CommandArgument);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
            //判断是否修改类别
            if (e.CommandName == "UpdateClass")
            {
                TextBox tb = e.Item.FindControl("txtClassName") as TextBox;
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using (SqlCommand cmd = new SqlCommand("update tb_Class set className=@className where id=@id", conn))
                    {
                        cmd.Parameters.AddWithValue("@className", tb.Text);
                        cmd.Parameters.AddWithValue("@id", e.CommandArgument);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
            //判断是否添加模块
            if (e.CommandName == "AddModule")
            {
                TextBox tb = e.Item.FindControl("txtModuleName") as TextBox;
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using (SqlCommand cmd = new SqlCommand("insert into tb_Module(classId,moduleName)values(@classId,@moduleName)", conn))
                    {
                        cmd.Parameters.AddWithValue("@moduleName", tb.Text);
                        cmd.Parameters.AddWithValue("@classId", e.CommandArgument);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
        }
      
        /// <summary>
        /// 嵌套repeater的ItemCommand事件
        /// </summary>
        protected void rptModule_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            //判断是否删除模块
            if (e.CommandName == "DelModule")
            {
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using (SqlCommand cmd = new SqlCommand("delete from tb_Module where id=@Id;", conn))
                    {
                        cmd.Parameters.AddWithValue("@Id", e.CommandArgument);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
            //判断是否修改模块
            if (e.CommandName == "UpdateModule")
            {
                TextBox tb = e.Item.FindControl("txtModuleName") as TextBox;
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    conn.Open();
                    using (SqlCommand cmd = new SqlCommand("update tb_Module set moduleName=@Name where id=@id", conn))
                    {
                        cmd.Parameters.AddWithValue("@Name", tb.Text);
                        cmd.Parameters.AddWithValue("@id", e.CommandArgument);
                        cmd.ExecuteNonQuery();
                        SetBind();
                    }
                }
            }
        }
      
        /// <summary>
        /// 绑定Repeater
        /// </summary>
        private void SetBind()
        {
            DataSet ds = new DataSet();
            using(SqlConnection conn = new SqlConnection(connectionStr))
            {
                SqlDataAdapter adapter = 
                    new SqlDataAdapter("select * from tb_Class",conn);
                adapter.Fill(ds);
            }
            rptClass.DataSource = ds;
            rptClass.DataBind();
        }
      
        protected void rptClass_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {        
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                Repeater rpt = e.Item.FindControl("rptModule") as Repeater;
                //找到分类Repeater关联的数据项 
                DataRowView rowv = (DataRowView)e.Item.DataItem;
                //提取分类ID 
                int id = (int)rowv["id"];
                DataSet ds = new DataSet();
                using (SqlConnection conn = new SqlConnection(connectionStr))
                {
                    SqlDataAdapter adapter =
                        new SqlDataAdapter("select * from tb_Module where classId="+ id +"", conn);
                    adapter.Fill(ds);
                }
      
                rpt.DataSource = ds;
                rpt.DataBind();
            } 
      
        }
    }

    ASPX:

     

    <%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
    
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
    <html xmlns="http://www.w3.org/1999/xhtml" >
    <head runat="server">
        <title>嵌套RepeaterDEMO</title>
    </head>
    <body>
        <form id="form1" runat="server">
            <div>
                <asp:Repeater ID="rptClass" runat="server" OnItemCommand="rptClass_ItemCommand" OnItemDataBound="rptClass_ItemDataBound">
                    <HeaderTemplate>
                        <table>
                            <tr style=" border-color: rgb(51, 58, 51) !important; background-image: none !important;">">
                                <td>
                                    添加类别: 
                                    <asp:TextBox ID="txtClassName" runat="server">
                                    </asp:TextBox>
                                    <asp:Button ID="btnAddClass" runat="server" CommandName="AddClass" Text="添加" />
                                </td>
                            </tr>
                    </HeaderTemplate>
                    <ItemTemplate>
                        <tr style=" border-color: rgb(51, 58, 51) !important; background-image: none !important;">">
                            <td>
                                <asp:Button ID="btnDelClass" CommandArgument='<%# Eval("id") %>' CommandName="DelClass" runat="server" Text="删除类别" />
                                <asp:TextBox ID="txtClassName" runat="server" Text='<%# Eval("className") %>'>                        
                                </asp:TextBox>
                                <asp:Button ID="btnUpdateClass" CommandArgument='<%# Eval("id") %>' CommandName="UpdateClass" runat="server" Text="修改类别" />
                            </td>
                        </tr>
                        <tr>
                            <td>
                                添加模块:
                                <asp:TextBox ID="txtModuleName" runat="server">
                                </asp:TextBox>
                                <asp:Button ID="btnAddModule" runat="server" CommandName="AddModule" CommandArgument='<%# Eval("id") %>' Text="添加" />
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <asp:Repeater ID="rptModule" runat="server" 
                                 OnItemCommand='rptModule_ItemCommand'>
                                 <ItemTemplate>
                                    <tr>
                                        <td>
                                            &nbsp;&nbsp;&nbsp;&nbsp;-----------------
                                            <asp:Button ID="btnDeleteModule" CommandArgument='<%# Eval("id") %>' CommandName="DelModule" runat="server" Text="删除模块" />
                                            <asp:TextBox ID="txtModuleName" Text='<%# Eval("moduleName") %>' runat="server"></asp:TextBox>
                                            <asp:Button ID="btnUpdateModule" CommandArgument='<%# Eval("id") %>' CommandName="UpdateModule" runat="server" Text="修改模块" />
                                        </td>
                                    </tr>
                                 </ItemTemplate>
                                </asp:Repeater>     
                            </td>
                        </tr>
                    </ItemTemplate>
                    <FooterTemplate>
                        </table>
                    </FooterTemplate>            
    </asp:Repeater>        
    </div>    
    </form>
    </body>
    </html> 
     
          <asp:LinkButton ID="LinkButton1" runat="server" CommandArgument='<%#Eval("nid")+","+this.listpage.CurrentPageIndex.ToString()%>' CommandName="delete">删除</asp:LinkButton>
    
                if (e.CommandName == "delete")
                {
                    string[] cmdArg = e.CommandArgument.ToString().Split(',');
    
    
                    string strMsg = "确定要删除吗?";
                    string strUrl_Yes = "deleteUser.aspx?qid=" + cmdArg[0] + "&page=UserList&pno=" + cmdArg[1];
                    string strUrl_No = ""; // page + ".aspx?msg=用户取消!&pno=" + Request.QueryString["pno"].ToString();
    
                    Response.Write("<Script Language='JavaScript'>if ( window.confirm('" + strMsg + "')) {window.location.href='" + strUrl_Yes + "'} else {};</script>");
    
                    return;
                }
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  • 原文地址:https://www.cnblogs.com/xdot/p/5430767.html
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