本书包括HTML Canvas API的例子。所涵盖的主题包括文本，图像，和绘图。 包含几个完成的应用程序，讨论了数学和物理中的应用，视频，音频，游戏，和移动。 最后一章介绍了3D和游戏。-This book is organized into 11 chapters. The first four chapters walk you through the HTML Canvas API by example. The topics covered include text,

Reusing Browser Technology Walkall!重用浏览器技术！To successfully walk the HTML scr ipting Object Model that the parser exposes after loading the specified document, the host application must wait until MSHTML has finished loading the document. To tra