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北京北大青鳥學校:ASP.NET的五大數據控件綜述:

ASP.NET的數據控件都有什么?都有什么功能?今天由北京北大青鳥學校學部老師為同學們做一個簡單的介紹:

ASP.NET 數據控件綜述:

ASP.NET的數據控有:GridView,DataList,Repeater ,DetailsView,FormView。

1.前3個用于呈現多條記錄,后面2個用于呈現單條數據明細,即常用的記錄明細。

2.GridView和DetailsView控件的布局固定,自定義數據顯示的布局功能有限,一般適合布局簡單的數據呈現。3.DataList,Repeater和FormView數據控件都有很強的自定義布局能力,如果數據呈現需要較為復雜的布局方案,這3個控件是首選。

4.GridView ,DetailsView和FormView這三個都是.net 2.0新增的控件,內置了分頁,排序等等功能,其改進程度是1.1所提供控件無法比的。 (北京北大青鳥學校)

5.DataList和Repeater是1.1版就提供的控件,內置功能較弱,需要自己實現分頁,排序,數據事件等功能。

有趣的是,在現在的Asp.net平臺上,如果從功能上來說呈現單列數據時DetailsView和FormView相對應,DetailsView布局固定FormView自定義布局,呈現多列數據時只有GridView來負責布局固定的數據,從功能上來說,沒有對應的控件與GridView相配。

DataList提供的數據功能與GridView相比,實在是太弱了.與GridView幾乎不需要編程就能擔負數據呈現的重任相比,DataList要求程序員必須自己寫代碼來實現想要的功能。

下一篇文章中,北京北大青鳥學校學術部老師將分別講解各類控件,有興趣的同學可以關注。想要了解北大青鳥好嗎?北大青鳥怎么樣?北大青鳥課程?北大青鳥學費多少等問題,歡迎您與通州北大青鳥網站在線老師聯系

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