I would use this syntax to set the index value into an attribute of the HTML element: Angular >= 2. You have to use let to declare the value ... ... <看更多>

ngFor #angular #structuraldirectiveAgenda-------------What is Structural Directive?ngFor syntax and its usage? ... <看更多>

ngFor. GitHub Gist: instantly share code, notes, and snippets. ... <tr *ngFor="let hero of heroes; let i = index">. <td>{{hero.name}}</td>. <td>{{i}}</td>. ... <看更多>

<ul class="one-list"> <li *ngFor="let item of list;i = index;odd=odd;even=even;first=first;last=last"> 编号：,奇数：,偶数：, ... ... <看更多>

該NgFor 指令從迭代每個專案一次例項化一個模板。每個例項化模板的上下文都從外部上下文 ... trackBy 採用一個有兩個引數的函式：index 和item。 ... <看更多>