jQuery自定义的滚动条特效，你会发现它与Windows系统自有的滚动条风格完全不同，更纤细的拖动条，而且无边框修饰，以后如果需要为Table添加滚动条功能的就看此代码吧。-jQuery custom scrollbar effects, you will find it is completely different　the Windows system s own scroll bar style, more slender drag strip, and no border modified later if you need to add a scroll bar function Table to see this code bar.