repeater重复器

Posted 2020-08-25 游称

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repeater重复器：

实体类与数据访问类：

实体类包含属性扩展

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;

/// <summary>
/// user 的摘要说明
/// </summary>
public class user
{
    SqlConnection conn = null;
    SqlCommand cmd = null;
    public user()
    {
        conn = new SqlConnection("server=.;database=data0928;user=sa;pwd=123");
        cmd = conn.CreateCommand();
    }
    public int ids { get; set; }
    public string username { get; set; }
    public string password { get; set; }
    public string nickname { get; set; }
    public bool sex { get; set; }
    public DateTime birthday { get; set; }
    public string nation { get; set; }
    public string Class { get; set; }
    public string sexs
    {
        get {
            string end = "";
            end = sex ? "男" : "女";
            return end;
        }
    
    }
    public string nationblue
    {
        get
        { 
            string end = "";
            if (nation == "n001")
            {
                end = "background-color:blue";
            }
            return end;        
        }        
    }

    public string pwdc
    {
        get
        { 
            string end="****";
            if (password == "1234")
            {
                end = "1234";
            }
            return end;
        }   
    }
    public string nationname
    {
        get
        {
            string end = "";
            cmd.CommandText = "select*from nation where nationcode=\'"+nation+"\'";
            conn.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.HasRows)
            {
                dr.Read();
                end = dr["nationname"].ToString();
            
            }
            conn.Close();
            return end;               
        }
    }

    public string sexd
    {
        get
        {
            string a = "";
            if (sex == true)
            {
                a = "20090119095429204.png";
            }
            else
            { a = "20090119095429248.png"; }
            return a;
        }         
    }
    public string classname
    {
        get
        {
            string end = "";
            cmd.CommandText = "select*from class where classcode=\'"+Class+"\'";
            conn.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.HasRows)
            {
                dr.Read();
                end = dr["classname"].ToString();
            }

            conn.Close();
            return end;
        }       
    }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;

/// <summary>
/// userdata 的摘要说明
/// </summary>
public class userdata
{
    SqlConnection conn = null;
    SqlCommand cmd = null;
    public userdata()
    {
        conn = new SqlConnection("server=.;database=data0928;user=sa;pwd=123");
        cmd = conn.CreateCommand();
    }
    public List<user> select()
    {
        List<user> ulist = new List<user>();
        cmd.CommandText = "select*from users";
        conn.Open();
        SqlDataReader dr = cmd.ExecuteReader();
        if (dr.HasRows)
        {
            while (dr.Read())
            {
                user u = new user();
                u.ids = Convert.ToInt32(dr[0]);
                u.username =dr[1].ToString();
                u.password = dr[2].ToString();
                u.nickname = dr[3].ToString();
                u.sex = Convert.ToBoolean(dr[4]);
                u.birthday = Convert.ToDateTime(dr[5]);
                u.nation = dr[6].ToString();
                u.Class = dr[7].ToString();

                ulist.Add(u);
            }
        }
        conn.Close();
        return ulist;
    
    
    }
}

aspx文件中：

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

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
    <style>
        .tb1 {
            width:100%;
            text-align:center;
        }
        .a {
            background-color:navy;
            color:white;
        }
        .b {
            background-color:purple;
            color:white;
        }
        .c {
            background-color:gray;
            color:white;
        }
        .b:hover {
            transition :0.5s;
            background-color:gray;
        }

    </style>



</head>
<body>
    <form id="form1" runat="server">
        <asp:Repeater ID="Repeater1" runat="server">
            <HeaderTemplate>
                <table class="tb1" >
            <tr class="a">
                <td>编号</td>
                <td>用户名</td>
                <td>密码</td>
                <td>昵称</td>
                <td>性别</td>
                <td>生日</td>
                <td>民族</td>
                <td>班级</td>
             </tr>
            </HeaderTemplate>

            <ItemTemplate>
                
            <tr class="b" style="<%#Eval("nationblue") %>">
                <td><%#Eval("ids") %></td>
                <td><%#Eval("username") %></td>
                <td><%#Eval("pwdc") %></td>
                <td><%#Eval("nickname") %></td>
                <td><img src="<%#Eval("sexd") %>" /></td>
                <td><%#Eval("birthday","{0:yyyy年MM月dd日}") %></td>
                <td><%#Eval("nationname") %></td>
                <td><%#Eval("classname") %></td>
             </tr>

            </ItemTemplate>

            <AlternatingItemTemplate>
                <tr class="c" style="<%#Eval("nationblue") %>">
                <td><%#Eval("ids") %></td>
                <td><%#Eval("username") %></td>
                <td><%#Eval("pwdc") %></td>
                <td><%#Eval("nickname") %></td>
                <td><img src="<%#Eval("sexd") %>" /></td>
                <td><%#Eval("birthday","{0:yyyy年MM月dd日}") %></td>
                <td><%#Eval("nationname") %></td>
                <td><%#Eval("classname") %></td>
             </tr>

            </AlternatingItemTemplate>



            <FooterTemplate>

            </table>

            </FooterTemplate>



        </asp:Repeater>            
    
    </form>
</body>
</html>

csswen文件中：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Repeater1.DataSource = new userdata().select();
        Repeater1.DataBind();
    }
}