angular2仅支持最多9个插值
发布时间:2020-12-17 17:26:43 所属栏目:安全 来源:网络整理
导读:当我尝试在模板中插入超过9个对象的属性时,我收到以下错误: 错误:未捕获(在承诺中):模板解析错误: 最多只支持9个插值! 该问题可以转载于: http://plnkr.co/edit/3M7lw6U4RAuOPacM4rmj?p=preview ul li *ngFor="let lead of leads" {{lead.first_name}}
当我尝试在模板中插入超过9个对象的属性时,我收到以下错误:
错误:未捕获(在承诺中):模板解析错误: 最多只支持9个插值! 该问题可以转载于: <ul> <li *ngFor="let lead of leads" > {{lead.first_name}} {{lead.last_name}} {{lead.primary_email}} {{lead.primary_phone}} {{lead.primary_address_line_1}} {{lead.primary_address_line_2}} {{lead.primary_address_city}} {{lead.primary_address_state}} {{lead.primary_address_zip}} {{lead.date_of_birth}} <input type="checkbox" [checked]="lead.is_pre_approved" (change)="toggleAttending.emit(lead)" /> <button (click)="removePerson.emit(lead)">Delete</button> </li> </ul> 预期/期望的行为 解决方法
我认为这不是一个问题,只是一种防止解析器耗尽内存的方法,但重要的是要突出显示每个html元素的这个限制,你可以调整你的模板包装插值表达式在元素中,如下所示:
<ul> <li *ngFor="let lead of leads"> <div> {{lead.first_name}} {{lead.last_name}} </div> <div> {{lead.primary_email}} {{lead.primary_phone}} </div> <div> {{lead.primary_address_line_1}} {{lead.primary_address_line_2}} {{lead.primary_address_city}} {{lead.primary_address_state}} {{lead.primary_address_zip}} {{lead.date_of_birth}} </div> <input type="checkbox" [checked]="lead.is_pre_approved" (change)="toggleAttending.emit(lead)" /> <button (click)="removePerson.emit(lead)">Delete</button> </li> </ul> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |