类库中的ConnectionString [英] ConnectionString in Class Library

问题描述

嗨

我正在开发一个Web应用程序，并且正在使用它的类库，我面临的问题是我如何将aspx.cs的连接传递给类库类，我正在使用某些技术，但认为这没有更好的选择，这些技术是:

我正在给每个类构造函数传递连接字符串，并为任何查询打开和关闭它，但是我认为这种方法不好，请问有人可以帮助我，我真的很感谢你们.


问候

Hi

I am developing a web application and i am using a class library with it, the problem i am facing is that how can i pass connection from my aspx.cs to class library classes, some techniques i am using but dont think that are better, that techniques are:

i am giving passing connection string to each class constructor and opening and closing it for any query, but i think this approach is not good, can any one please help me in this matter, i m really thankful to you people.


Regards

推荐答案

• 您应该在Web项目的web.config文件中具有ConnectionString.
  
• 您从Web项目引用的类库应从Web.config文件中读取.
  

• You should have the ConnectionString in your web.config file of your web project.
  
• Class library you are referencing from the Web project should read from the Web.config file.
  

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