返回当前播放位置与总记录长度的比例。
Returns the ratio of the current playback position to the total recording length.
例如，可以用它表示一个文件已经下载的百分比或者播放电影时的当前位置。
For instance, it can show you what percentage of a file is downloaded or how far you are into a movie. This progress control says that a download is 33% complete.
停止做同样的事，除非它停止内部播放器完全，使它失去它的当前位置。
Stop does the same thing except it stops the internal player completely, making it lose its current position.
后的第一个电话暂停会让播放器继续播放当前跟踪从最后一个位置。
The first call after Pause will make the player continue playing the current track from the last position.
介绍一种利用滚动条来显示媒体播放的当前位置和控制媒体演播进度的方法。
This paper introduces how to use scroll bar to display current playing position and control playing course of multimedia system.
在当前播放的位置添加一个标志时间并加到下表，看23,24。
Add a mark of the current playing position to the list below, see 23, 24.
收藏的音轨的大小和位置依据当前电脑连接并挂载外部设备（比如音频CD或便携式音乐播放器）的不同而有所变化。
Your collection may vary in size and composition of music tracks, depending which external devices (such as audio CDs or portable players with music) are connected and mounted on your computer.
位置指示器在所述播放时间棒中移动，并以可视方式告知用户其当前位置处于节目内容中所处。
A position indicator moves within the trick play bar and tells the user visually where his current position is within the program material.
位置指示器在所述播放时间棒中移动，并以可视方式告知用户其当前位置处于节目内容中所处。
A position indicator moves within the trick play bar and tells the user visually where his current position is within the program material.
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