Angular---显示html文本

http://jsfiddle.net/gsmith/wcXRk/5/

https://jsfiddle.net/

理解 Angular 应用里的表单。

封面摄影：Maciej Bartnicki

[Angular Material完全攻略] Day 27 - Angular CDK(3) - Bidirectionality、Layout

[Angular Material完全攻略] Day 19  - 设计一个部落格(4) - Dialog

[Angular Material完全攻略] Day 12 - 打造问卷页面(4) - Select

1)确保安装了 nodejs

2)

# npm install @angular/cli  --global

用它在本地创建一个 Angular 项目，

png/jpg图片转SVG格式完美方法

http://www.bejson.com/convert/image_to_svg/        jpg png 转 svg 

https://convertio.co/zh/jpg-svg/         jpg 转 svg 

https://www.aconvert.com/cn/image/png-to-svg/                 png 转 svg 

https://zhuanhuan.supfree.net/hao.asp?f=svg&t=jpg            svg 转  jpg

angular-CLI ng build 之后的问题

  在scripts中定义一个key:value的脚本。比如你这边简单写的话就是“build-prod”:"ng build --prod --base-href=/app/"

ERROR in ./src/styles.css (./node_modules/@angular-devkit/build-angular/src/angular-cli-files/plugins/raw-css-loader.js!./node_modules/postcss-loader/src??embedded!./src/styles.css)

Module build failed (from ./node_modules/postcss-loader/src/index.js):

Error: Failed to find '@angular/material/_theming'

  in [

    C:\Users\Administrator\Desktop\angular-meiwen\src

  ]

    at resolveModule.catch.catch (C:\Users\Administrator\Desktop\angular-meiwen\node_modules\postcss-import\lib\resolve-id.js:35:13)

nodejs 清空 npm 缓存

1)确保安装了 nodejs

2)

Angular6之ng build | ng build --aot | ng build --pr

angular.json  中 原来默认是相对路径 

下面这个是改成了绝对路径 

ERROR NullInjectorError: StaticInjectorError(AppModule)[RouterOutlet -> ChildrenOutletContexts]: 

  StaticInjectorError(Platform: core)[RouterOutlet -> ChildrenOutletContexts]: 

    NullInjectorError: No provider for ChildrenOutletContexts!

    at NullInjector.get (http://localhost:4200/vendor.js:36415:27)

    at resolveToken (http://localhost:4200/vendor.js:51332:24)

ngCli 区分生产环境与开发环境的配置