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我有一個簡單*ngFor
循環,我想不通爲什麼它拋出一個錯誤角2:ngFor循環不定值
<ion-list>
<ion-item *ngFor="let comment of [{'employee': 'jeremy lopez', 'desc': 'blah blah blah'}]">
<ion-avatar item-left>
<div class="initial-container">
<div class="flex justify-content-center align-items-center">
<div>{{ comment.employee }}</div>
</div>
</div>
</ion-avatar>
<p>{{ commment.desc }}</p>
</ion-item>
</ion-list>
,這將引發一個錯誤TypeError: Cannot read property 'desc' of undefined
,即使它明確規定。當我在DOM移動{{ comment.desc }}
了幾行,它的工作原理:
<ion-item *ngFor="let comment of [{'employee': 'jeremy lopez', blah: 'blah blah blah'}]">
<ion-avatar item-left>
<div class="initial-container">
<div class="flex justify-content-center align-items-center">
<div>{{ comment.employee | initialFormat }}</div>
<p>{{ commment.desc }}</p>
</div>
</div>
</ion-avatar>
</ion-item>
這是偉大的,所有的,但我需要能夠訪問comment.desc
的<div class="initial-container"></div>
之外。
有人可以解釋發生了什麼?
-_- sheeeeeeshh –