AS you'll see later in this column, the cross-page Posting feature of ASP.NET 2.0 still moves around a fairly large, view-state-like field.
如随后本专栏所述，ASP.NET 2.0跨页提交特性传递了相当大的，类视图状态的数据域。
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When the page contains a control that does cross-page Posting, a new hidden field named __previouspage is created. The field contains information about the Posting page.
In ASP.NET 2.0, cross-page Posting and server transfer offer a familiar programming model, but potentially move a significant chunk of data through the view state.