VUE如何用axios渲染json數據

原創 szuwaterbrother 2020-05-20 16:03

涉及到的知識點

  1. 腳手架接口請求的默認地址設置
  2. 生命週期函數的使用
  3. 父級向子級組件傳值

腳手架接口請求的默認地址設置

在後端的接口尚未做出來之前，可以通過默認地址的設置讓他人看懂我們的接口請求
在這裏插入圖片描述
在這裏插入圖片描述

數據動態渲染的操作過程

其實我也不太理解，但就是會用，下面拿個數組和對象賦值的例子來演習吧

  • 先data數據創一個對象和數組
  • 觸發生命週期
  • 然後觸發傳值操作
  • 再把對象和數組父級傳到子級
  • 子級組件去取值後循環渲染
    父級組件的操作在這裏插入圖片描述在這裏插入圖片描述
    子級組件的操作
  • props接收數組和聲明類型

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  • v-for實現動態渲染

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