Page 的生命周期学习小结(翻译兼笔记)

时间:2021-07-20 14:02:32

初始化(Initialization)

页面被请求时,第一个被执行的总是下面接着执行的是 接着是 然后是 恢复和加载(Restore and Load)

接下来的 ViewState 被取回后,接着 下一个是 然后才是 Raised Events

下一个方法,下一个方法, 下面是 接着是 保存和绘制(Save and Render)

下一个是 下面是 接着是 最后是 上面就是 page 的生命循环。每次有一个新的请求时,以上过程就重复一次。

Listing 1: Page 的事件小结
 
Method PostBack Controls
Constructor Always All
AddParsedSubObject Always All
DeterminePostBackMode Always Page
OnInit Always All

LoadPageStateFromPersistenceMedium PostBack Page
LoadViewState PostBack All
ProcessPostData1 PostBack Page
OnLoad Always All

ProcessPostData2 PostBack Page
RaiseChangedEvents PostBack Page
RaisePostBackEvent PostBack Page
OnPreRender Always All

SaveViewState Always All
SavePageStateToPersistenceMedium Always Page
Render Always All
OnUnload Always All