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使用模型驱动的表单如何为嵌套formGroup设置setValue?如果没有嵌套formGroup我能做到这一点,如下所示:setValue for multiple formGroups
export class MyComponent {
constructor(
private formBuilder: FormBuilder) {
this.form = formBuilder.group({
id: [],
title: ['', Validators.required],
start_date: ['', Validators.required],
end_date: ['', Validators.required]
});
}
ngOnInit() {
...
this.form.setValue({
id: this.academicTerm.id,
title: this.academicTerm.title,
start_date: this.academicTerm.start_date,
end_date: this.academicTerm.end_date
});
...
}
}
这工作正常,但如果我巢开始和结束日期到自己dates
formGroup(用于验证...未显示),那么我能不能找到一种方法设置开始和结束日期值。
export class MyComponent {
constructor(
private formBuilder: FormBuilder) {
this.form = formBuilder.group({
id: [],
title: ['', Validators.required],
dates: formBuilder.group({
start_date: ['', Validators.required],
end_date: ['', Validators.required]
})
});
}
完美,谢谢 –