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  • ASP.NET -- repeater控件的使用

    转载自网络-原网址【http://blog.csdn.net/haitaodoit/article/details/7021214】

    repeater绑定数据:

     protected void Page_Load(object sender, EventArgs e)
        {
            if(!IsPostBack)
                BindStudent();
        }

        private void BindStudent()
        {
            string str = ConfigurationManager.ConnectionStrings["stucnn"].ConnectionString;
            using (SqlConnection sqlCnn = new SqlConnection(str))
            {
                using (SqlDataAdapter da = new SqlDataAdapter("select * from student", sqlCnn))
                {
                    DataSet ds = new DataSet();
                    da.Fill(ds);
                    this.Repeater1.DataSource = ds;
                    this.Repeater1.DataBind();
                }
            }
        }

    删除数据:

    protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            if (e.CommandName == "Delete")
            {
                string str = ConfigurationManager.ConnectionStrings["stucnn"].ConnectionString;
                using (SqlConnection sqlCnn = new SqlConnection(str))
                {
                    using (SqlCommand sqlCmm = sqlCnn.CreateCommand())
                    {
                        sqlCnn.Open();
                        sqlCmm.CommandText = "delete from student where sid=" 
                            + e.CommandArgument.ToString();
                        sqlCmm.ExecuteNonQuery();
                    }
                }
                this.BindStudent();
            }
            else if (e.CommandName == "Edit")
            {
                Server.Transfer("Edit.aspx?sid=" + e.CommandArgument.ToString());
            }
        }

    前台:

    <%@ 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></title>
    </head>
    <body>
        <form id="form1" runat="server">
        <%--<asp:Repeater ID="Repeater1" runat="server">
        <HeaderTemplate>
        <hr />
        </HeaderTemplate>
        <ItemTemplate><div>
        <asp:Label ID="lblSid" runat="server" Text='<%# Eval("sid") %>'></asp:Label>
        <asp:Label ID="lblSname" runat='server' Text='<%# Eval("sname") %>'></asp:Label>
        <asp:Image ID="imgPhoto" runat="server" ImageUrl='<%# Eval("photo") %>' /></div>
        </ItemTemplate>
        <SeparatorTemplate>
        <hr />
        </SeparatorTemplate>
        <AlternatingItemTemplate>
        <div style="
        <asp:Label ID="lblSid" runat="server" Text='<%# Eval("sid") %>'></asp:Label>
        <asp:Label ID="lblSname" runat='server' Text='<%# Eval("sname") %>'></asp:Label>
        <asp:Image ID="imgPhoto" runat="server" ImageUrl='<%# Eval("photo") %>' /></div>
        </AlternatingItemTemplate>
        <FooterTemplate><hr /></FooterTemplate>
        </asp:Repeater>--%>
        <div>

            <asp:Repeater ID="Repeater1" runat="server" 
                onitemcommand="Repeater1_ItemCommand">
            <HeaderTemplate><table>
            <tr><td style="100px">编号</td><td style="100px">姓名</td>
            <td style="100px">图片</td><td>&nbsp;</td><td>&nbsp;</td></tr>
            </HeaderTemplate>
            <ItemTemplate>
            <tr>
            <td><%# Eval("sid") %></td><td><%# Eval("sname") %></td>
            <td><img width="60px" height="60px" src='<%# "images/" + Eval("photo") %>' /></td>
            <td><asp:LinkButton ID="btnDelete" runat="server" Text="删除" CommandName='Delete' CommandArgument='<%# Eval("sid") %>'></asp:LinkButton></td>
            <td><asp:LinkButton ID="btnEdit" runat="server" Text="编辑" CommandName='Edit' CommandArgument='<%# Eval("sid") %>'></asp:LinkButton></td>
            </tr>
            </ItemTemplate>
            <AlternatingItemTemplate>
            <tr style="
            <td><%# Eval("sid") %></td><td><%# Eval("sname") %></td>
            <td><img width="60px" height="60px" src='<%# "images/" + Eval("photo") %>' /></td>
            <td><asp:LinkButton ID="btnDelete" runat="server" Text="删除" CommandName='Delete' CommandArgument='<%# Eval("sid") %>'></asp:LinkButton></td>
            <td><asp:LinkButton ID="btnEdit" runat="server" Text="编辑" CommandName='Edit' CommandArgument='<%# Eval("sid") %>'></asp:LinkButton></td>
            </tr>
            </AlternatingItemTemplate>
            <SeparatorTemplate>
            <tr><td colspan="5"><hr /></td></tr>
            </SeparatorTemplate>
            <FooterTemplate></table></FooterTemplate>
            </asp:Repeater>

        </div>
        </form>
    </body>
    </html>

    启用,禁用:

    protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            //string status = e.CommandName;
            if ((e.CommandName == "true")||(e.CommandName == "false"))
            {
                string str = ConfigurationManager.ConnectionStrings["stucnn"].ConnectionString;
                using (SqlConnection sqlCnn = new SqlConnection(str))
                {
                    using (SqlCommand sqlCmm = sqlCnn.CreateCommand())
                    {
                        sqlCnn.Open();
                        sqlCmm.CommandText = "update student set status=@status where sid="
                            + e.CommandArgument.ToString();
                        sqlCmm.Parameters.AddWithValue("@status",e.CommandName);
                        sqlCmm.ExecuteNonQuery();
                    }
                }
                this.BindStudent();
            }
        }

    <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Debug="true" Inherits="Default2" %>

    <!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></title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
            <asp:Repeater ID="Repeater1" runat="server" 
                onitemcommand="Repeater1_ItemCommand">
            <HeaderTemplate><table><tr><th>编号</th><th>姓名</th><th>状态</th><th>&nbsp;</th></tr></HeaderTemplate>
            <ItemTemplate>
            <tr><td><%# Eval("SID") %></td>
            <td><%# Eval("sname") %></td>
            <td><%# Convert.ToBoolean(Eval("status"))?"启用":"禁用" %></td>
            <td><asp:LinkButton ID="btnSetStatus" runat="server" CommandArgument='Eval("sid")' Text='<%# Convert.ToBoolean(Eval("status"))?"禁用":"启用" %>' CommandName='<%# Convert.ToBoolean(Eval("status"))?"false":"true" %>'></asp:LinkButton></td></tr>
            </ItemTemplate>
            <FooterTemplate></table></FooterTemplate>
            </asp:Repeater>
        </div>
        </form>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/KTblog/p/4184701.html
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