tryhtml5_video_poster 在线代码实例

 <video width="320" height="240" poster="/statics/images/w3c/logo.png" controls="">
   <source src="/statics/demosource/movie.mp4" type="video/mp4">
   <source src="/statics/demosource/movie.ogg" type="video/ogg">
   Your browser does not support the video tag.
</video>