型別“typeof FormBuilder”上不存在屬性“組”
這是代碼
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
export class LoginPageForm{
constructor(private formBuilder = FormBuilder){}
createForm(): FormGroup{
return this.formBuilder.group({
email: ['', [Validators.required]],
password: ['', [Validators.required]]
});
}
}
uj5u.com熱心網友回復:
從:
constructor(private formBuilder = FormBuilder){}
您正在宣告formBuilder并使用型別的值對其進行初始化FormBuilder。
formBuilder = typeof(FormBuilder)
不等于
formBuilder: FormBuilder
哪個存盤FormBuilder實體。
而是指定formBuilder為FormBuilder型別。
constructor(private formBuilder: FormBuilder){}
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