迭代遍历类Angular4
问题描述:
我目前使用Swiper(https://www.npmjs.com/package/angular2-useful-swiper)创建图像库。迭代遍历类Angular4
是否有可能通过迭代对象数组并使用ngClass动态更改div的类?我不确定它是否支持插值。
我不断收到的错误说“标识符样式”未定义,'数组'不包含这样的成员。但为什么是ngStyle中,H4和p能够抓住的元素和遍历它,如果是这样的话?
slider.component.html
<div class="swiper-container">
<swiper class="swiper" [config]="config">
<div class="swiper-wrapper">
<div class="swiper-slide" *ngFor="let image of images">
<div class="swiper-slide--container">
<div class="symptom-slide-img"
[ngClass]="images.style" [ngStyle]="{'background-image': 'url(' + image.src + ')'}"></div>
<div class="caption">
<h4>{{ image.title }}</h4>
<p>{{ image.caption}}</p>
</div>
</div>
</div>
</div>
<div class="swiper-button-next"></div>
<div class="swiper-button-prev"></div>
</swiper>
</div>
slider.component.ts
import { Component, OnInit } from '@angular/core';
import { NgClass } from '@angular/common';
@Component({
selector: 'app-symptoms-slider',
templateUrl: './symptoms-slider.component.html',
styleUrls: ['./symptoms-slider.component.scss']
})
export class SymptomsSliderComponent implements OnInit {
images = [ {
'src': './path/image.png',
'title': 'Title',
'style': 'hvr-pulse-grow',
'caption':
'Caption'
},
{
'src': './path/image.png',
'title': 'Title',
'style': 'hvr-buzz',
'caption':
'Caption'
},
{
'src': './path/image.png',
'title': 'Title',
'style': 'hvr-wobble-vertical',
'caption':
'Caption'
},
{
'src': './path/image.png',
'title': 'Title',
'style': 'hvr-wobble-vertical',
'caption':
'Caption'
},
];
constructor() { }
ngOnInit() {
}
}
答
错字
[ngClass]="images.
到[ngClass]="image.
(删除不必要的 'S')
很明显,我一直在这工作太久,需要休息。谢谢! – blue*lynbrim