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;


}