Angular4.0中常用指令

Angular 4.0

1. 指令：*ngFor

循环带索引的两种方法：

<tr *ngFor="let item of listWorkingDetails index as i" >
或
<tr *ngFor="let item of listWorkingDetails; let i = index" >

参考自：https://blog.****.net/qq_36279445/article/details/79310519