asp.net三层架构增删改查

发布时间：2020-12-15 21:27:13 所属栏目：asp.Net 来源：网络整理

导读：数据库 ( sysdatabases name span style="color: #0000ff"use span style="color: #000000" bond span style="color: #008080"-- span style="color: #008080"基金类型表(左用) span style="color: #0000ff"if span style="color: #808080"exists (span styl

数据库

( sysdatabases name use bond
--基金类型表(左用)
if exists (select * from sys.objects where name='jjlx')
drop table jjlx
create table jjlx
(
id int primary key identity(1,1),--id
jjlx varchar(50) not null --基金类型
)

--基金类型表增加存储过程
if exists(select from sys.objects where name='jjlx_add')
drop procedure jjlx_add
go
create proc jjlx_add
@jjlx varchar(50)
as
insert into jjlx values (@jjlx)
go
--基金类型表查询存储过程
if exists(select from sys.objects where name='p_jjlx')
drop procedure p_jjlx
go
create proc p_jjlx
as
select from jjlx
go
--基金类型表修改存储过程
if exists(select from sys.objects where name='jjlx_gai')
drop procedure jjlx_gai
go
create proc jjlx_gai
@id int,@jjlx varchar(50)
as
UPDATE jjlx SET jjlx=@jjlx where id=@id
go
--基金类型表删除存储过程
if exists(select * from sys.objects where name='jjlx_delete')
drop procedure jjlx_delete
go
create proc jjlx_delete
@id int,@jjlx varchar(50)
as
delete from jjlx where id=@id and jjlx=@jjlx
go

链接数据库Web.config

connectionString= />

Model层managementModel类

namespace managementModel
{
public class jjlxs//基金类型表
 {
public int id { set; get; }//id
public string jjlx { set; get; } //基金类型

}
}

DAL层添加引用 Model层添加程序集引用 using System.Configuration;managementDAL类

= sql = sql = = SqlParameter( sql = = SqlParameter( SqlParameter( sql = = SqlParameter(

DBHelper类

conn = ConfigurationManager.ConnectionStrings[ IUD( count = = = == DataSet Search(= = = }

}

BLL层添加引用 Model层添加引用 DAL层

= flag = (stujjlx.jjlx.Length != count = (count > = flag = (stujjlx.jjlx.Length != &&stujjlx.id!= count = (count > = flag = (stujjlx.jjlx.Length != && stujjlx.id != count = (count > =

UI 层添加引用 Model层添加引用 BLL层基金类型.aspx

<%@ Page Language= AutoEventWireup= CodeBehind= Inherits= %>

<!DOCTYPE html>

runat=> runat= Text=> & runat=>

</div>
    <asp:Label ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;Label1</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span> Text=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;基金类型:</span><span style="color: #800000"&gt;"</span>></asp:Label>
    <asp:TextBox ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;txtjjlx</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span>></asp:TextBox>
    <br />
    <br />
    <asp:Button ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btnadd</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span> OnClick=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btnadd_Click</span><span style="color: #800000"&gt;"</span> Text=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;增加</span><span style="color: #800000"&gt;"</span> />
    <asp:Button ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btndelete</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span> OnClick=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btndelete_Click</span><span style="color: #800000"&gt;"</span> Text=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;删除</span><span style="color: #800000"&gt;"</span> />
    <asp:Button ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btngai</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span> OnClick=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;btngai_Click</span><span style="color: #800000"&gt;"</span> Text=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;修改</span><span style="color: #800000"&gt;"</span> />
    <br />
    <table border=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;1</span><span style="color: #800000"&gt;"</span>>
        <tr&gt;<th>类型id</th><th>基金类型</th></tr&gt;
    <asp:Repeater ID=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;repjjlx</span><span style="color: #800000"&gt;"</span> runat=<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;server</span><span style="color: #800000"&gt;"</span>>
        <ItemTemplate>
            <tr&gt;
                <td&gt;<%#Eval(<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;id</span><span style="color: #800000"&gt;"</span>) %></td&gt;
                <td&gt;<%#Eval (<span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;jjlx</span><span style="color: #800000"&gt;"</span>) %></td&gt;
            </tr&gt;
        </ItemTemplate>
    </asp:Repeater>
    </table&gt;
</form>

基金类型.aspx.cs基金类型.aspx.cs

= Page_Load(

        </span><span style="color: #0000ff"&gt;this</span>.repjjlx.DataSource = bll.Searchjjlx().Tables[<span style="color: #800080"&gt;0</span><span style="color: #000000"&gt;];
        </span><span style="color: #0000ff"&gt;this</span><span style="color: #000000"&gt;.repjjlx.DataBind();
    }
    </span><span style="color: #0000ff"&gt;protected</span> <span style="color: #0000ff"&gt;void</span> btnadd_Click(<span style="color: #0000ff"&gt;object</span><span style="color: #000000"&gt; sender,EventArgs e)
    {
        jjlxs stujjlx </span>= <span style="color: #0000ff"&gt;new</span> jjlxs {jjlx=<span style="color: #000000"&gt;txtjjlx.Text };
        </span><span style="color: #0000ff"&gt;if</span><span style="color: #000000"&gt; (bll.Insertjjlx(stujjlx))
        {
            Bind();
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('增加成功！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }
        </span><span style="color: #0000ff"&gt;else</span><span style="color: #000000"&gt; {
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('增加失败！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }
    }

    </span><span style="color: #0000ff"&gt;protected</span> <span style="color: #0000ff"&gt;void</span> btndelete_Click(<span style="color: #0000ff"&gt;object</span><span style="color: #000000"&gt; sender,EventArgs e)
    {
        jjlxs stujjlx </span>= <span style="color: #0000ff"&gt;new</span><span style="color: #000000"&gt; jjlxs();
        stujjlx.id </span>=<span style="color: #000000"&gt; Convert.ToInt32(txtid.Text);
        stujjlx.jjlx </span>=<span style="color: #000000"&gt; txtjjlx.Text;
        </span><span style="color: #0000ff"&gt;if</span><span style="color: #000000"&gt; (bll.Deletejjlx(stujjlx))
        {
            Bind();
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('删除成功！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }
        </span><span style="color: #0000ff"&gt;else</span><span style="color: #000000"&gt;
        {
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('删除失败！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }
    }

    </span><span style="color: #0000ff"&gt;protected</span> <span style="color: #0000ff"&gt;void</span> btngai_Click(<span style="color: #0000ff"&gt;object</span><span style="color: #000000"&gt; sender,EventArgs e)
    {
        jjlxs stujjlx </span>= <span style="color: #0000ff"&gt;new</span><span style="color: #000000"&gt; jjlxs();
        stujjlx.id </span>=<span style="color: #000000"&gt; Convert.ToInt32(txtid.Text);
        stujjlx.jjlx </span>=<span style="color: #000000"&gt; txtjjlx.Text;
        </span><span style="color: #0000ff"&gt;if</span><span style="color: #000000"&gt; (bll.Udatejjlx(stujjlx))
        {
            Bind();
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('修改成功！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }
        </span><span style="color: #0000ff"&gt;else</span><span style="color: #000000"&gt;
        {
            Response.Write(</span><span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;<script>alert('修改失败！')</script></span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;);
        }

    }
}

}

（编辑：李大同）

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