在目录 C:QtQt5.12.5ToolsQtCreatorshareqtcreatorstyles 创建onedark.xml文件，内容如下：
<?xml version="1.0" encoding="UTF-8"?> <style-scheme version="1.0" name="onedark"> <style name="Text" foreground="#cecece" background="#282c34"/> <style name="Link" foreground="#409090"/> <style name="Selection" foreground="#ffffff" background="#4e4e8f"/> <style name="LineNumber" foreground="#5c6370" background="#282c34"/> <style name="SearchResult" foreground="#000000" background="#2d4c95"/> <style name="SearchScope" foreground="#000000" background="#f8fafc"/> <style name="Parentheses" foreground="#ffff00" background="#4e4e8f"/> <style name="ParenthesesMismatch" background="#404040"/> <style name="AutoComplete" foreground="#ffff00" background="#4e4e8f"/> <style name="CurrentLine" foreground="#000000" background="#363a4f"/> <style name="CurrentLineNumber" foreground="#a7a7f5" bold="true"/> <style name="Occurrences" foreground="#000000" background="#616161"/> <style name="Occurrences.Unused" foreground="#6f672a" underlineStyle="SingleUnderline"/> <style name="Occurrences.Rename" foreground="#000000" background="#ff6464"/> <style name="Number" foreground="#d19a66"/> <style name="String" foreground="#d0a764"/> <style name="Type" foreground="#6bdc8b"/> <style name="Local"/> <style name="Global"/> <style name="Field" bold="false" italic="false"/> <style name="Static" foreground="#6d70bd"/> <style name="VirtualMethod" italic="true"/> <style name="Function" foreground="#61afef"/> <style name="Keyword" foreground="#c678dd"/> <style name="PrimitiveType" foreground="#e575a7"/> <style name="Operator" foreground="#cfbfad"/> <style name="Overloaded Operator"/> <style name="Preprocessor" foreground="#409090"/> <style name="Label" foreground="#e76000"/> <style name="Comment" foreground="#5c6370"/> <style name="Doxygen.Comment" foreground="#737dd5"/> <style name="Doxygen.Tag" foreground="#4e5ab3"/> <style name="VisualWhitespace" foreground="#646482"/> <style name="QmlLocalId" italic="true"/> <style name="QmlExternalId" foreground="#aaaaff" italic="true"/> <style name="QmlTypeId" foreground="#ff8bff"/> <style name="QmlRootObjectProperty" italic="true"/> <style name="QmlScopeObjectProperty" italic="true"/> <style name="QmlExternalObjectProperty" foreground="#aaaaff" italic="true"/> <style name="JsScopeVar" foreground="#8888ff" italic="true"/> <style name="JsImportVar" foreground="#8888ff" italic="true"/> <style name="JsGlobalVar" foreground="#8888ff" italic="true"/> <style name="QmlStateName" italic="true"/> <style name="Binding" foreground="#ff5555"/> <style name="DisabledCode" foreground="#a0a0a4" italic="true"/> <style name="AddedLine" foreground="#00aa00"/> <style name="RemovedLine" foreground="#ff0000"/> <style name="DiffFile" foreground="#8484f3"/> <style name="DiffLocation" foreground="#0084ff"/> <style name="DiffFileLine" foreground="#404040" background="#dcb178"/> <style name="DiffContextLine" foreground="#404040" background="#97bac7"/> <style name="DiffSourceLine" background="#8c2d2d"/> <style name="DiffSourceChar" background="#c34141"/> <style name="DiffDestLine" background="#277027"/> <style name="DiffDestChar" background="#339d33"/> <style name="LogChangeLine" foreground="#dcdc00"/> <style name="Warning" underlineColor="#ffbe00" underlineStyle="SingleUnderline"/> <style name="WarningContext" underlineColor="#ffbe00" underlineStyle="DotLine"/> <style name="Error" underlineColor="#ff0000" underlineStyle="SingleUnderline"/> <style name="ErrorContext" underlineColor="#ff0000" underlineStyle="DotLine"/> <style name="Declaration"/> <style name="FunctionDefinition"/> <style name="OutputArgument" italic="true"/> <style name="LastStyleSentinel"/> </style-scheme>
打开窗口：工具->选项->文本编辑器->字体和颜色
选择字体为：Consolas，字号：11
选择配色主题为：onedark