Repeater 컨트롤의 GridView 컨트롤과 동일한 편집, 업데이트 및 삭제 기능을 구현하는 방법은 무엇입니까?
다음은 vs.net2008(C#)로 작성한 예제입니다. admin10000.com에서
백엔드 .cs 코드
protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { BindGrid(); } } private void BindGrid() { string strSQL = "SELECT * FROM [User]"; OleDbConnection objConnection = new OleDbConnection(GetStrConnection()); objConnection.Open(); OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection); OleDbDataReader reader = objCommand.ExecuteReader(CommandBehavior.CloseConnection); rptUser.DataSource = reader; rptUser.DataBind(); } protected void rptUser_ItemDataBound(object sender, RepeaterItemEventArgs e) { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { System.Data.Common.DbDataRecord record = (System.Data.Common.DbDataRecord)e.Item.DataItem; int userId = int.Parse(record["UserId"].ToString()); if (userId != id) { ((Panel)e.Item.FindControl("plItem")).Visible = true; ((Panel)e.Item.FindControl("plEdit")).Visible = false; } else { ((Panel)e.Item.FindControl("plItem")).Visible = false; ((Panel)e.Item.FindControl("plEdit")).Visible = true; } } } protected void rptUser_ItemCommand(object source, RepeaterCommandEventArgs e) { if (e.CommandName == "Edit") { id = int.Parse(e.CommandArgument.ToString()); } else if (e.CommandName == "Cancel") { id = -1; } else if (e.CommandName == "Update") { string name = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtName")).Text.Trim(); string email = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtEmail")).Text.Trim(); string qq = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtQQ")).Text.Trim(); string strSQL = "UPDATE [User] SET Name=@Name,Email=@Email,QQ=@QQ WHERE UserId=@UserId"; OleDbConnection objConnection = new OleDbConnection(GetStrConnection()); OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection); objCommand.Parameters.Add("@Name", OleDbType.VarWChar); objCommand.Parameters["@Name"].Value = name; objCommand.Parameters.Add("@Email", OleDbType.VarWChar); objCommand.Parameters["@Email"].Value = email; objCommand.Parameters.Add("@QQ", OleDbType.VarWChar); objCommand.Parameters["@QQ"].Value = qq; objCommand.Parameters.Add("@UserId", OleDbType.Integer); objCommand.Parameters["@UserId"].Value = int.Parse(e.CommandArgument.ToString()); objConnection.Open(); objCommand.ExecuteNonQuery(); objConnection.Close(); } else if (e.CommandName == "Delete") { string strSQL = "DELETE * FROM [User] WHERE UserId=@UserId"; OleDbConnection objConnection = new OleDbConnection(GetStrConnection()); OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection); objCommand.Parameters.Add("@UserId", OleDbType.Integer); objCommand.Parameters["@UserId"].Value = int.Parse(e.CommandArgument.ToString()); objConnection.Open(); objCommand.ExecuteNonQuery(); objConnection.Close(); } BindGrid(); } private string GetStrConnection() { return "Provider=Microsoft.Jet.OleDb.4.0;data source=" + Server.MapPath("~/Database/test.mdb"); }
Frontend.aspx 코드
<form id="form1" runat="server"> <asp:Repeater ID="rptUser" runat="server" onitemcommand="rptUser_ItemCommand" onitemdatabound="rptUser_ItemDataBound"> <HeaderTemplate> <table width="960" align="center" cellpadding="3" cellspacing="1" style="background-color: #ccc;"> <thead style="background-color: #eee;"> <tr> <th width="10%"> 用户ID </th> <th> 用户名 </th> <th width="22%"> 邮件 </th> <th width="20%"> QQ </th> <th width="15%"> 注册时间 </th> <th width="12%"> 操作 </th> </tr> </thead> <tbody style="background-color: #fff;"> </HeaderTemplate> <ItemTemplate> <asp:Panel ID="plItem" runat="server"> <tr style="text-align: center;"> <td> <%# DataBinder.Eval(Container.DataItem, "UserId")%> </td> <td> <%# DataBinder.Eval(Container.DataItem, "Name")%> </td> <td> <%# DataBinder.Eval(Container.DataItem, "Email")%> </td> <td> <%# DataBinder.Eval(Container.DataItem, "QQ")%> </td> <td> <%# DataBinder.Eval(Container.DataItem, "AddTime","{0:yyyy-MM-dd}")%> </td> <td> <asp:LinkButton runat="server" ID="lbtEdit" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "UserId")%>' CommandName="Edit" Text="编辑"></asp:LinkButton> <asp:LinkButton runat="server" ID="lbtDelete" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "UserId")%>' CommandName="Delete" Text="删除" OnClientClick="return confirm('确定要删除?')"></asp:LinkButton> </td> </tr> </asp:Panel> <asp:Panel ID="plEdit" runat="server"> <tr style="text-align: center;"> <td> <%# DataBinder.Eval(Container.DataItem, "UserId")%> </td> <td> <asp:TextBox ID="txtName" Text='<%# DataBinder.Eval(Container.DataItem,"Name") %>' runat="server"></asp:TextBox> </td> <td> <asp:TextBox ID="txtEmail" Text='<%# DataBinder.Eval(Container.DataItem,"Email") %>' runat="server"></asp:TextBox> </td> <td> <asp:TextBox ID="txtQQ" Text='<%# DataBinder.Eval(Container.DataItem,"QQ") %>' runat="server"></asp:TextBox> </td> <td> <%# DataBinder.Eval(Container.DataItem, "AddTime","{0:yyyy-MM-dd}")%> </td> <td> <asp:LinkButton runat="server" ID="lbtUpdate" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "UserId")%>' CommandName="Update" Text="更新"></asp:LinkButton> <asp:LinkButton runat="server" ID="lbtCancel" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "UserId")%>' CommandName="Cancel" Text="取消"></asp:LinkButton> </td> </tr> </asp:Panel> </ItemTemplate> <FooterTemplate> </tbody></table> </FooterTemplate> </asp:Repeater> </form>
코드 예제 다운로드: PageDemo.RAR
관련 문서: 리피터 제어의 페이징 구현 리피터에서 여러 간격으로 구분 기호를 표시하는 방법 리피터에서 중첩하려면 리피터
를 사용하세요.위 내용은 반복기 제어는 편집, 업데이트 및 삭제 작업을 구현합니다.의 상세 내용입니다. 자세한 내용은 PHP 중국어 웹사이트의 기타 관련 기사를 참조하세요!