vscode，

vscode，

[

    { "key": "tab",            "command": "-acceptSelectedSuggestion"},//去掉tab的同样的功能

    { "key": "tab",                  "command": "selectNextSuggestion",
                                     "when": "editorTextFocus && suggestWidgetMultipleSuggestions && suggestWidgetVisible" }//设置tab为选择下个补全建议

]

when后面的command适用条件具体是啥参考以下

https://code.visualstudio.com/docs/customization/keybindings

的

when Clause Contexts

部分