希望成为一个有思想，有信仰的程序设计师。
发布时间：2012-12-21 16:29:22
1.line ("expr") The result is a Number , which is the line number of the file position given with expr . The accepted positions are: . the cursor position $ the last line in the current buffer x position of mark “x ” (if the mark is not set, 0 is returned) 返回值......【阅读全文】
