我们知道一个“asp.net”程序在IIS中以一个HttpApplication的实例来运行，客户端提交request，则它开始工作，一个request从发出到结束的整个过程如下，它经过了若干的步骤，了解这些过程的先后顺序对开发和测试都有一定的帮助。
|
HttpApplication |
Page |
Control |
|---|---|---|
|
BeginRequest |
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AuthenticateRequest |
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AuthorizeRequest |
||
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ResolveRequestCache |
||
|
Page Constructor fires |
||
|
AcquireRequestState |
||
|
PreRquestHandlerExecute |
||
|
CreateControlCollection method |
||
|
Init | ||
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trackViewState method | ||
|
Init |
||
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TRackViewState method |
||
|
LoadViewState method | ||
|
Load |
||
|
DataBind | ||
|
Load | ||
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Postback event handler methods |
||
|
PreRender |
||
|
SaveViewState method |
||
|
SaveViewState method | ||
|
Render method |
||
|
RenderControl method | ||
|
Unload | ||
|
Dispose | ||
|
Unload |
||
|
Dispose |
||
|
ReleaseRequestSate |
||
|
UpdateRequestCache |
||
|
EndRequest |
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