一个实现自定义event的文章。。。我还没有完全摸透。。不知道有没人有兴趣。。新手就不用看了，先学会走...
>- The label field is populated with the EventMessage string property value and displayed on the Web page.
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Conclusion
Since Web based applications are disconnected in nature and the handling of events are typically server-side the event message is displayed after the entire code sequence has transpired. This paradigm is not conducive for asynchronous processing due to the fire-and-forget processing. However, they can be useful if you are doing heavy server-side processing and validation before rendering the page.
The .NET Framework is providing the application developer a great deal of options to generate meaningful solutions to the enterprise, be it Web based applications, Windows Client based applications, or Server based Services
Run this example
[ run it ]
Conclusion
Since Web based applications are disconnected in nature and the handling of events are typically server-side the event message is displayed after the entire code sequence has transpired. This paradigm is not conducive for asynchronous processing due to the fire-and-forget processing. However, they can be useful if you are doing heavy server-side processing and validation before rendering the page.
The .NET Framework is providing the application developer a great deal of options to generate meaningful solutions to the enterprise, be it Web based applications, Windows Client based applications, or Server based Services
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