我试图在我的 HTML 模板中表示一个表单构建器:
this.form = fb.group({
HTTPMethod: [],
processes: fb.group({
Process: fb.group({
id: []
})
})
对于 HTTPMethod,我这样做是这样的:
<div class="form-group">
<label for="HTTPMethod">Http Method</label>
<select
ngControl="HTTPMethod"
#frequency="ngForm"
id="HTTPMethod"
class="form-control"
required>
<option value="3"></option>
<option *ngFor="#HTTPMethod of HTTPMethods" value="{{ HTTPMethod.label }}">
{{ HTTPMethod.label }}
</option>
</select>
</div>
但是我无法表示它的进程,我遇到了错误: control.registerOnChange 不是 [processes in ] 中的函数,这是我的进程HTML 表示:
<div class="form-group">
<label for="processes">Process List</label>
<select
ngControl="processes"
#frequency="ngForm"
id="processes"
class="form-control" required>
<option value=""></option>
<option *ngFor="#process of processes?.processList.list"
value="{{ process.id }}">
{{ process.id }}
</option>
</select>
</div>
先谢谢各位朋友了!!!