作者:zhanhailiang 日期:2014-10-18 1. 通过fdm实现代码折叠:set fdm=xxx 有以下6种方式实现折叠: |fold-manual| manual Folds are created manually. |fold-indent| indent Lines with equal indent form a fold. |fold-expr| expr 'foldexpr' gives the fold level of a line. |fold-marker|