ASP.NET中repeater控件用法实例_实用技巧_

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();
            }
        }
}

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());
        }
}

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

   


   

    <%--
   
   

---

   
   

   
   
   

   
   
   

---

   
   
   

   
   

   
   

---

    --%>
   

                    onitemcommand="Repeater1_ItemCommand">
       

       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       

编号	姓名	图片
<%# Eval("sid") %>	<%# Eval("sname") %>
<%# Eval("sname") %>

       

   

   

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" %>

   


   

   

                    onitemcommand="Repeater1_ItemCommand">
       
       
       
       
       
       
       
       

编号	姓名	状态
<%# Eval("SID") %>	<%# Eval("sname") %>	<%# Convert.ToBoolean(Eval("status"))?"启用":"禁用" %>