功能：点击button1能实现弹出文件打开对话框，用户选择数据库并将之导入到form中的datagridview中。初学者可以参考一下。

"I think we can say that VB.NET finally made it to ASP.NET Core," developer Mohammed Hamdy Ghanem told Visual Studio Magazine about his new open-source project. The project, eShopOnWeb in VB.NET (.NET ...