property键的作用是将光标移动到编辑窗口或非编辑窗口的第一行第一个字哪里，当我们想把光标移动到最上方的时候只需要按下property就可以了。Edit: Just lately, Navattic has also began capping their seats for every approach. Goes to indicate that as being a professional product, the whole unlimited se