ng generate @ angular / material: материал-nav --name = main-nav не работает

Question

У меня есть угловой 6, хотя ng generate @angular/material:material-nav --name home не работает

получил ошибки как Collection "@angular/material" cannot be resolved. Error: Collection "@angular/material" cannot be resolved. at NodeModulesEngineHost._resolveCollectionPath (/Users/mac/angular/retroAngular/node_modules/@angular-devkit/schematics/tools/node-module-engine-host.js:88:15) at NodeModulesEngineHost.createCollectionDescription (/Users/mac/angular/retroAngular/node_modules/@angular-devkit/schematics/tools/file-system-engine-host-base.js:106:27) at SchematicEngine._createCollectionDescription (/Users/mac/angular/retroAngular/node_modules/@angular-devkit/schematics/src/engine/engine.js:78:40) at SchematicEngine.createCollection (/Users/mac/angular/retroAngular/node_modules/@angular-devkit/schematics/src/engine/engine.js:71:43) at Object.getCollection (/Users/mac/angular/retroAngular/node_modules/@angular/cli/utilities/schematics.js:28:31) at GenerateCommand.getOptions (/Users/mac/angular/retroAngular/node_modules/@angular/cli/models/schematic-command.js:193:41) at GenerateCommand.<anonymous> (/Users/mac/angular/retroAngular/node_modules/@angular/cli/commands/generate.js:38:53) at Generator.next (<anonymous>) at /Users/mac/angular/retroAngular/node_modules/@angular/cli/commands/generate.js:7:71 at new Promise (<anonymous>)

Answer 1

Это потому, что вы еще не добавили @ angular / material в свои модули узлов. Сначала используйте ng add @angular/material для установки @ angular / material, а затем попытайтесь сгенерировать компонент