Angular核心概念详解
本文深入解析Angular中的概念，包括模板、指令、模型、作用域、表达式、编译器、过滤器、视图、数据绑定、控制器和依赖注入等，为开发者提供全面的Angular基础知识。
Angular中的概念
| Concept | Description |
|---|---|
| Template | HTML with additional markup |
| Directives | extend HTML with custom attributes and elements |
| Model | the data that is shown to the user and with which the user interacts |
| Scope | context where the model is stored so that controllers, directives and expressions can access it |
| Expressions | access variables and functions from the scope |
| Compiler | parses the template and instantiates directives and expressions |
| Filter | formats the value of an expression for display to the user |
| View | what the user sees (the DOM) |
| Data Binding | sync data between the model and the view |
| Controller | the business logic behind views |
| Dependency Injection | Creates and wires objects / functions |
| Injector | dependency injection container |
| Module | configures the Injector |
| Service | reusable business logic independent of views |
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