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Html 如何在angular2中按以下要求实现下拉菜单_Html_Angular - Fatal编程技术网

Html 如何在angular2中按以下要求实现下拉菜单

Html 如何在angular2中按以下要求实现下拉菜单,html,angular,Html,Angular,默认情况下,我希望在此下拉列表中设置值:{{getTeamName(employee.team)}并绑定{{team.$value}}中的值 <div class="form-group"> <label for="team">Designation</label> <select [(ngModel)]="selectedValue" [ngModelOptions]={standalone:true}"> <

默认情况下,我希望在此下拉列表中设置值:
{{getTeamName(employee.team)}
并绑定
{{team.$value}}
中的值

<div class="form-group">
    <label for="team">Designation</label>
    <select [(ngModel)]="selectedValue" [ngModelOptions]={standalone:true}">
        <option *ngFor="let team of teams">{{team.$value}}</option>
    </select>
</div>

<> p>可以直接考虑绑定<代码> ePyyee .TeaS/Cuff>在NGMys中填充<<代码> TeaS/<代码>对象,并在选项级别上填充下拉代码<>代码> [ngValu] =“团队”< /代码>。不确定什么是
team.$value
,我假设您要显示
team.name

<div class="form-group">
   <label for="team">Designation</label>
   <select [(ngModel)]="employee.team" [ngModelOptions]={standalone:true}">
       <option [ngValue] *ngFor="let team of teams">{{team.name}}</option>
   </select>
</div>

任命

{{team.$value}}

在employee.tam中仅存储团队的密钥,在团队中存储团队的密钥和值team@Krunal我不明白你的意思,你能详细说明一下吗?所以我在employee.team中使用getTeamName(employee.team)得到了团队名称,那么呢?什么是
team.$value
?@Krunal您所采用的方法有问题。通常,最好解释一个解决方案,而不是仅仅发布几行匿名代码。你可以阅读,也可以。问题已经解释了,但解决方案没有。另外,如果这是你问题的最终解决方案,你应该检查它是否被接受。这是如何解决你的问题的,请解释一下,仅仅写一个答案并不意味着对其他人有帮助?
<div class="form-group">
   <label for="team">Designation</label>
   <select [(ngModel)]="employee.team" [ngModelOptions]={standalone:true}">
       <option [ngValue] *ngFor="let team of teams">{{team.name}}</option>
   </select>
</div>
  <select [(ngModel)]="employee.team" [ngModelOptions]="{standalone: true}">
      <option *ngFor="let team of teams"  [value]="team.$key" [selected]="employee.team == team.$key" >{{team.$value}}</option>
  </select>