我用push的方式做的水晶报表，但是处理到CrystalReportViewer1.ReportSource = oRpt这个地方的是后会报错，请大家帮帮忙，谢谢了 VB.NET2005中水晶报表相关控件使用实例。

我用VB.NET2008 EXPRESS版本写了一个程序，在win7的机器上运行的时候是没有问题的，我在个别运行XP的机器上关闭程序的时候收到一个错误提示窗口，内容如下。其实我的程序里面的退出按钮和关闭窗体的按钮就只有一行 Application.Exit() 没有任何其他的代码在里面 ...

The VB and C# languages have a lot in common, and developers who specialize in one often find themselves having to write or manipulate code written in the other. Our discussion also covered the need ...

Hello, <BR>I have been trying sometime now to just figure out how to make a UDP connection with VB.NET 2008 and can't seem to figure it out. I even found 4 books on VB.NET but don't mention a thing ...

"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 ...