Create gh-pages branch via GitHub
Create README.md
add shop idea
add shop idea
edit shop.html
edit shop.html
edit shop.html
Update shop.html
add quanzhi.com
add video_canvas_demo
测试：视频与截图
edit
test : video + canvas
测试：视频捕获与截图

一个栗子：<video>、<canvas>元素的基本运用
^_^

没啥可说的
 merge gh-pages