在vscode中按F1后搜索setjson，打开如下图第一项设置，进入settings.json配置文件

配置文件根据自己的需要修改，一种可以使用的代码如下：
其中的正向反向搜索需要注意是/，直接复制若是\则需要改为\\

{
  // Latex workshop
  "latex-workshop.latex.tools": [
        {
          "name": "latexmk",
          "command": "latexmk",
          "args": [
          "-synctex=1",
          "-interaction=nonstopmode",
          "-file-line-error",
          "-pdf",
          "%DOC%"
          ]
        },
        {
          "name": "xelatex",
          "command": "xelatex",
          "args": [
          "-synctex=1",
          "-interaction=nonstopmode",
          "-file-line-error",
          "%DOC%"
            ]
        },          
        {
          "name": "pdflatex",
          "command": "pdflatex",
          "args": [
          "-synctex=1",
          "-interaction=nonstopmode",
          "-file-line-error",
          "%DOC%"
          ]
        },
        {
          "name": "bibtex",
          "command": "bibtex",
          "args": [
          "%DOCFILE%"
          ]
        }
      ],
  "latex-workshop.latex.recipes": [
        {
          "name": "xelatex",
          "tools": [
          "xelatex"
                      ]
                },
        {
          "name": "latexmk",
          "tools": [
          "latexmk"
                      ]
        },

        {
          "name": "xe -> bib -> xe -> xe",
          "tools": [
          "xelatex",
          "bibtex",
          "xelatex",
          "xelatex"
                      ]
        },

        {
          "name": "pdflatex -> bibtex -> pdflatex*2",
          "tools": [
          "pdflatex",
          "bibtex",
          "pdflatex",
          "pdflatex"
                      ]
        }
      ],
   //默认为vscode中tab预览
  "latex-workshop.view.pdf.viewer": "tab",
  "latex-workshop.latex.clean.enabled": true,
  //保持编译后文件整理，去除不必要的后缀文件
  "latex-workshop.latex.clean.fileTypes": [
      "*.aux",
      "*.bbl",
      "*.blg",
      "*.idx",
      "*.ind",
      "*.lof",
      "*.lot",
      "*.out",
      "*.toc",
      "*.acn",
      "*.acr",
      "*.alg",
      "*.glg",
      "*.glo",
      "*.gls",
      "*.ist",
      "*.fls",
      "*.log",
      "*.fdb_latexmk"
    ],	
    "latex-workshop.latex.autoClean.run": "onBuilt",
    "workbench.colorTheme": "Eva Dark",

    //"latex-workshop.view.pdf.viewer": "external",
    //若要使用外部sumatra Pdf，需反注释上面一行并且根据自己路径进行下面的修改
    "latex-workshop.view.pdf.external.viewer.command": "C:/Users/He Xiang/AppData/Local/SumatraPDF/SumatraPDF.exe",
   
    "latex-workshop.view.pdf.external.viewer.args": [
    "%PDF%"
    ],
    "latex-workshop.view.pdf.external.synctex.command": "C:/Users/He Xiang/AppData/Local/SumatraPDF/SumatraPDF.exe",
    "latex-workshop.view.pdf.external.synctex.args": [
    "-forward-search",
    "%TEX%",
    "%LINE%",
    "-reuse-instance",
    "-inverse-search",
    "code \"D:/Microsoft VS Code/resources/app/out/cli.js\" -r -g \"%f:%l\"",
    "%PDF%",
    ],
}