vue-cli出错 vue.js报错:Module build failed: Error: No parser and no file path given, couldn't infer a

RROR  Failed to compile with 2 errors                                                                         12:00:33

 error  in ./src/App.vue

Module build failed: Error: No parser and no file path given, couldn‘t infer a parser.
    at normalize (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:7051:13)
    at formatWithCursor (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:10370:12)
    at C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:31115:15
    at Object.format (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:31134:12)
    at Object.module.exports (C:\Users\admin\Desktop2\demo\node_modules\vue-loader\lib\template-compiler\index.js:80:23)

 @ ./src/App.vue 11:0-354
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?https://localhost:8081 webpack/hot/dev-server ./src/main.js

 error  in ./src/components/HelloWorld.vue

Module build failed: Error: No parser and no file path given, couldn‘t infer a parser.
    at normalize (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:7051:13)
    at formatWithCursor (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:10370:12)
    at C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:31115:15
    at Object.format (C:\Users\admin\Desktop2\demo\node_modules\prettier\index.js:31134:12)
    at Object.module.exports (C:\Users\admin\Desktop2\demo\node_modules\vue-loader\lib\template-compiler\index.js:80:23)

 @ ./src/components/HelloWorld.vue 11:0-366
 @ ./src/router/index.js
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?https://localhost:8081 webpack/hot/dev-server ./src/main.jsRROR  Failed to compile with 2 errors