angular cli 6无法在style.scss中加载外部scss文件？ node_modules /原始装载器/ node_modules / postcss装载机/ lib中??嵌入

./src/styles.scss中的错误（./node_modules/raw-loader!./node_modules/postcss-loader/lib??embedded!./node_modules/sass-loader/lib/loader.js??ref-- 14-3！./ src / styles.scss）（发出的值而不是Error的实例）CssSyntaxError：/Users/src/assets/sass/modules/partials/_landing.scss:5:16：无法解析' ../assests/images/header-bg.png'在'/ Users / src'3 |中} 4 | .inner-page-banner {5 | background：url（../ assests / images / header-bg.png）无重复中心; | ^ 6 |背景尺寸：封面; 7 | / * background-attachment：fixed; * /ℹ「wdm」：编译失败 .

Angular.json

"build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "dist/Yosso-buyer",
            "index": "src/index.html",
            "main": "src/main.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.app.json",
            "assets": [
              "src/favicon.ico",
              "src/assets"
            ],
            "styles": [
              "src/styles.scss"
            ],
            "scripts": []
          },



"@angular-devkit/build-angular": "^0.6.8",
    "@angular/cli": "~6.0.8",
    "@angular/compiler-cli": "^6.0.3",
    "@angular/language-service": "^6.0.3",
    "@types/jasmine": "~2.8.6",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "~8.9.4",
    "codelyzer": "~4.2.1",
    "jasmine-core": "~2.99.1",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "^2.0.4",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.0",
    "karma-jasmine": "~1.1.1",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.3.0",
    "ts-node": "~5.0.1",
    "tslint": "~5.9.1",
    "typescript": "~2.7.2"



"@angular/animations": "^6.0.3",
    "@angular/common": "^6.0.3",
    "@angular/compiler": "^6.0.3",
    "@angular/core": "^6.0.3",
    "@angular/forms": "^6.0.3",
    "@angular/http": "^6.0.3",
    "@angular/platform-browser": "^6.0.3",
    "@angular/platform-browser-dynamic": "^6.0.3",
    "@angular/router": "^6.0.3",
    "bootstrap": "^4.1.1",
    "classlist.js": "^1.1.20150312",
    "core-js": "^2.5.4",
    "jquery": "^3.3.1",
    "popper.js": "^1.14.3",
    "rxjs": "^6.0.0",
    "web-animations-js": "^2.3.1",
    "zone.js": "^0.8.26"

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