作者: Jim Wang 公众号: 巴博萨船长

摘要：本文主要介绍如何使用Angular三个常用的内置结构型指令 —— NgIf、NgFor和NgSwitch之一ngFor历遍一个json对象。Ngfor历遍列表很简单，ngfor历遍json实例又该如何操作呢？

Abstract: This article mainly introduces how to in Angular use ngFor, one of Three of the common, built-in structural directives—NgIf, NgFor, and NgSwitch, to traverse a json object. Ngfor traverses the array is very simple, how should ngfor traverse the json instance?

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