<div #dataContainer class="infills richtextbox {{field.groupid}}"
contentEditable="true"
*ngIf="field.fieldtype=='text'"
id="{{field.id}}"
name="{{field.id}}"
[ngStyle]="{'position':'absolute','top':field.y+'px','left':field.x+'px','font-size': field.fontsize,'font-family':field.fontfamily,'width':field.width+'px','height':field.height+'px','border':'1px solid #FFF','background':'#EEE','overflow':'hidden' }"
title="{{field.description}}"
[(ngModel)]="field.value"
(keypress)="_keyPress($event,field.pattern)"
(dblclick)="openFullRTE(field.id)"
(focusout)="field.htmlContent=dataContainer.innerHTML;">
</div>
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在这里,我想看看field.description是否具有值“desc”,如果是,则将值分配为空给title属性,否则它可以包含 field.description 中的值。我怎样才能做到这一点?可以使用三元运算符吗?