【发布时间】:2019-03-04 20:27:36
【问题描述】:
我正在尝试制作一个 10 行的输入文本框,但我做不到,我不知道它会发生什么。
输入类型=“文本”样式=“宽度:300px;” class="form-control" name="commentText" id="field_commentText" [(ngModel)]="comment.commentText" 需要 minlength="2" maxlength="65000"
我该如何解决?
<div class="form-group">
<label class="form-control-label" jhiTranslate="jhipsterPress08App.comment.commentText" for="field_commentText">Comment Text</label>
<input type="text" style="width: 300px;" class="form-control" name="commentText" id="field_commentText"
[(ngModel)]="comment.commentText" required minlength="2" maxlength="65000"/>
<div [hidden]="!(editForm.controls.commentText?.dirty && editForm.controls.commentText?.invalid)">
<small class="form-text text-danger"
[hidden]="!editForm.controls.commentText?.errors?.required" jhiTranslate="entity.validation.required">
This field is required.
</small>
<small class="form-text text-danger"
[hidden]="!editForm.controls.commentText?.errors?.minlength" jhiTranslate="entity.validation.minlength" translateValues="{ min: 2 }">
This field is required to be at least 2 characters.
</small>
<small class="form-text text-danger"
[hidden]="!editForm.controls.commentText?.errors?.maxlength" jhiTranslate="entity.validation.maxlength" translateValues="{ max: 65000 }">
This field cannot be longer than 65000 characters.
</small>
</div>
谢谢
【问题讨论】:
-
几行输入被称为
textarea我错了吗?