webui 建一类文件public class conndb public readonly property connstring() as string get return system.configuation.configuationmanager.connectiongs("").connectionstring end get end public end classbll dal 层中访问时public function getdatasource() as datatabledim conn as new sqlconnection(new conndb().connstring)end function
通俗的讲UI层只是提供一个值给它访问而已.
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我可以把相关的框架传你看一下
public readonly property connstring() as string
get
return system.configuation.configuationmanager.connectiongs("").connectionstring
end get
end public
end classbll
dal 层中访问时public function getdatasource() as datatabledim conn as new sqlconnection(new conndb().connstring)end function
如果可以using system.configuation就可以得到要的东西了!可是不能啊!!!
public string config()
{
return System.Configuration.ConfigurationSettings.AppSettings["sqlconstr"].ToString();
}//webui
protected void Button3_Click(object sender, EventArgs e)
{
Response.Write(new DAL.XXXX().config());
}
-------------
能得到~................晕!!!