setting.json文件中

{ "git.ignoreMissingGitWarning": true, "explorer.confirmDelete": false, "window.zoomLevel": 1, "workbench.iconTheme": "vscode-icons", "javascript.updateImportsOnFileMove.enabled": "never", "files.associations": { "*.art": "html" } }

　增加

    "files.associations": {         "*.art": "html"     }     　即可