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Internet Explorer 9 Platform 1.9.7916.6000 Preview 4

　2010-08-05 09:44:03　来源：WEB开发网　闂傚倸鍊搁崐鎼佸磹閹间礁纾归柟闂寸绾惧綊鏌熼梻瀵割槮缁惧墽鎳撻—鍐偓锝庝簻椤掋垺銇勯幇顖毿撻柟渚垮妼椤粓宕卞Δ鈧獮濠勭磽閸屾艾鈧懓顫濋妸鈺佺疅缂佸顑欓崥瀣煕椤愵偅绶氱紓鍐╂礋濮婂宕掑▎鎴М濠电姭鍋撻梺顒€绉甸幆鐐哄箹濞ｎ剙濡肩紒鎰殜閺屸€愁吋鎼粹€茬敖婵炴垶鎸哥粔鐢稿Φ閸曨垰鍐€妞ゆ劦婢€濞岊亪姊虹紒妯诲蔼闁稿海鏁诲濠氭晲婢跺﹤宓嗛梺缁樺姈缁佹挳宕戦幘璇叉嵍妞ゆ挻绋戞禍鐐叏濡厧浜鹃悗姘炬嫹

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核心提示：微软今天公布了IE9 Platform PReview4，新版包含IE9 User Agent String，Internet Explorer 9 Platform 1.9.7916.6000 Preview 4，终于可以不再被服务器端识别为IE8，并提供了大量CSS3、HTML5和DOM的支持，并且微软正计划对IE

微软今天公布了IE9 Platform PReview4，新版包含IE9 User Agent String，终于可以不再被服务器端识别为IE8，并提供了大量CSS3、HTML5和DOM的支持。
之前IE9公发布了三个技术预览版，分别提供了GPU渲染和新的JS引擎，并且微软正计划对IE9进行更多改变，使其全面支持W3C的Web标准，包括 HTML5, SVG 1.1第二版, CSS3媒体查询, CSS3边框与背景, CSS3选择器, DOM level 3核心, DOM level 3事件和DOM level 2风格。

What's new in Internet Explorer 9 Platform Preview 2 1.9.7766.6000:
Features Available:
- IE9 User Agent String
- getElementsByClassName
- characterSet
- CSS3 Media Queries
- HTML5 Events
- DOMContentLoaded
- DOM Core
- DocumentType, ProcessingInstruction, createDocument
- DOM Traversal
- DOM L3 Events
- DOMAttrModified, Composition events

Features Partially Implemented :
- DataURI
- Support in script source

Developer Tools Features Available :
- User Agent String Picker
- A new tool that can be used to change the user agent string that IE sends with every request. The tool comes with some built in presets and new custom user agent strings can be added.
- Console Tab
- The console window is now a full tab and has been expanded to include the logging of diagnostic information from IE.
- Network inspection improvements
- Shortened URL
- Color coding for errors
- Scaling units (eg. 500 ms becomes 0.5 s)