原文來自點部落：http://www.dotblogs.com.tw/jimmyyu/archive/2010/01/17/asp-net-40-overview-web-forms.aspx

內容中有較多的程式碼片段，請直接連到以上的網址觀看。
這是本系列的第三篇文章，主要講ASP.NET4.0在Web Forms功能上的加強：
Web Forms
Setting Meta Tags with the Page.MetaKeywords and Page.MetaDescription Properties
Enabling View State for Individual Controls
Changes to Browser Capabilities
Routing in ASP.NET 4
Setting Client IDs
Persisting Row Selection in Data Controls
ASP.NET Chart Control
Filtering Data with the QueryExtender Control
Html Encoded Code Expressions
Project Template Changes
CSS Improvements
Hiding div Elements Around Hidden Fields.
Rendering an Outer Table for Templated Controls
ListView Control Enhancements
CheckBoxList and RadioButtonList Control Enhancements
Menu Control Improvements