【发布时间】:2020-08-03 01:17:30
【问题描述】:
- 假设我在 test1.js 中有一个 add(int x, int y) 函数
- 从角度,我会得到用户输入(int x,int y)
- 现在我需要将 x 和 y 传递给 test1.js 并使用这 2 个变量在其中调用 add add 函数并获得结果返回任何组件的 .ts
我已经完成了第 1 步和第 2 步。
现在是第 3 步,
a)如何将 app.component.ts 中的 2 个值发送到该 .js 文件?
b)如何用特定的x和y调用写在那个.js文件中的函数?
[我的意思是我知道如何在 .js 中调用函数,但现在我必须从具有值的 .ts 文件中执行此操作]
从这里我运行我的 .js 文件
package.json
{
"name": "rest-test3",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"runServer": "node test1.js"
},
"private": true,
"dependencies": {
"@angular/animations": "~9.1.0",
"@angular/common": "~9.1.0",
"@angular/compiler": "~9.1.0",
"@angular/core": "~9.1.0",
"@angular/forms": "~9.1.0",
"@angular/platform-browser": "~9.1.0",
"@angular/platform-browser-dynamic": "~9.1.0",
"@angular/router": "~9.1.0",
"express": "^4.17.1",
"install": "^0.13.0",
"pg": "^8.0.2",
"rxjs": "~6.5.4",
"tslib": "^1.10.0",
"zone.js": "~0.10.2"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.901.0",
"@angular/cli": "~9.1.0",
"@angular/compiler-cli": "~9.1.0",
"@angular/language-service": "~9.1.0",
"@types/node": "^12.11.1",
"@types/jasmine": "~3.5.0",
"@types/jasminewd2": "~2.0.3",
"codelyzer": "^5.1.2",
"jasmine-core": "~3.5.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~4.4.1",
"karma-chrome-launcher": "~3.1.0",
"karma-coverage-istanbul-reporter": "~2.1.0",
"karma-jasmine": "~3.0.1",
"karma-jasmine-html-reporter": "^1.4.2",
"protractor": "~5.4.3",
"ts-node": "~8.3.0",
"tslint": "~6.1.0",
"typescript": "~3.8.3"
}
}
您可以在脚本中看到,我有调用 .js 文件的 runServer 变量。现在我需要在这个文件中调用一个带有 2 个变量的函数。我该怎么做?
【问题讨论】:
-
请问,我可以知道原因,为什么我被否决了吗?
标签: javascript node.js angular typescript angular-components