asp.net简单数据工厂 ------使用方法

引用dll文件

在web.config进行配置

 

<appSettings>
    
        <!--
        连接Sql数据库
        <add key="provider" value="SqlProvider"/>
        <add key="conn" value="server=.;database=Test;uid=sa;pwd=sa"/>
        -->
        <!-- 连Access数据库 -->
        <add key="provider" value="OdbcProvider"/>
        <add key="conn" value="Provider=Microsoft.Jet.OleDb.4.0;Data Source=E:wwwTestClassTest.mdb;Persist Security Info=True;"/>

    </appSettings>

 数据绑定

 

private void Bind()
        ...{
            ICommonAccess com=(ICommonAccess)DataFactory.GetCommonAccess();
            DataSet ds=new DataSet();
            ds=com.GetDs("select * from userinfo","de");
            this.DataGrid1.DataSource=ds;
            this.DataGrid1.DataBind();
        }

 

增,删,改

 

private void Button1_Click(object sender, System.EventArgs e)
        ...{
                                                                ICommonAccess com=(ICommonAccess)DataFactory.GetCommonAccess();
            string str=com.GetExCmd("insert into userinfo(uname,sex) values ('"+this.TextBox2.Text+"','"+this.TextBox3.Text+"')");
            Page.RegisterStartupScript("","<script>alert('"+str+"')</script>");
        }

 

用户登陆

 

private void Button2_Click(object sender, System.EventArgs e)
        ...{
                                                                ICommonAccess com=(ICommonAccess)DataFactory.GetCommonAccess();
            int i=com.GetSearch("select count(*) from userinfo where uname='"+this.TextBox2.Text+"'");
            this.TextBox1.Text=""+i;
        }