Play with the new features of Vue3.0

• Chapter1 Vue3 new feature combination API-setup() method application
• 1-1 New features of Vue3-combined API
• 1-2 setup function--the entry point for using the Composition API within the component
• 1-3 Timing of calling setup function
• 1-4 return value of setup function
• 1-5 Parameters of setup function--props
• 1-6 Parameters of setup function--(attrs, slots, emit)
• 1-7 Composition commonly used API--ref() creates responsive data objects
• 1-8 Composition commonly used API--reactive creates responsive objects
• 1-9 Computed property API (computed)
• 1-10 watch and watchEffect listeners 01
• 1-11 watch and watchEffect listeners 02
• Chapter2 Axios asynchronous network request
• 2-1 The process and principle of axios asynchronous request
• 2-2 Introduction to restful interface specification and postman debugging tool
• 2-3 The principles and applications of ES6 Promise
• 2-4 axios asynchronous request data and data rendering
• 2-5 axios request method and request parameters
• 2-6 axios global configuration and request response interception
• 2-7 Encapsulate axios instance request
• 2-8 EWShop project description