答案 0 :(得分：10)
The font size of a a console-based vim is determined by the font size of the terminal。因此，可以通过changing font size of the terminal来改变vim字体大小，即调用vim：
|Terminal emulators | + font size |- font size
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| xterm |Shift + Keypad Plus(+)|Shift + Keypad Minus(-)
| |Or control + mouse right click to choose the
| |desired font size.
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| GNOME terminal |Control+Shift+Plus(+) |Control + Minus(-)
| |Do not use keypad. |Do not use keypad.
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| Terminator |Control+Shift+Plus(+) |Control+Minus(-)
| |Do not use keypad. |Do not use keypad.
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| Konsole |Control+Mouse Wheel |Control + Mouse Wheel
| |Scroll Up, or |Scroll Down, or
| |Control + Plus(+) |Control + Minus(-)
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| lilyterm | Control + Plus(+) |Control + Minus(-)
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| xfce4-terminal | Right Click/Preferences/Appearance.
| | No keyboard or mouse shortcut.
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| lxterminal | Edit/Preferences/Style.
| | No keyboard or mouse shortcut.
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| mlterm | Control + Right click to bring up settings.
| |Encoding tab/Font Size.
| | No keyboard or mouse shortcut.
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| kterm | Control + Right click to bring up font size menu.
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|rxvt-unicode(urxvt)|Issue printf command inside terminal window.
| |Eg: printf '\33]50;%s\007' "xft:DejaVu Sans Mono-8"
| |running this command inside flying vim is not
| |working. One has to quit vim and issue the commmand
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答案 1 :(得分：8)
您可以使用此处详述的方法：http://vim.wikia.com/wiki/Change_font_size_quickly创建键绑定来为您执行此操作。 （虽然我很惊讶gvim并不支持这个开箱即用，MacVim用 CMD + + ）
答案 2 :(得分：0)
我建议安装guifont++插件
https://www.vim.org/scripts/script.php?script_id=593
其默认绑定是：
+ increases font size
- decreases font size
= restores font size