Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
希望backspace是向前回退删除，delete是向后删除内容，现在shell下backspace回退键和delete键的默认行为太别扭了