1)组件选择器selector不能与DOM标签名一样. 否则就会和我一样递归调用组件,然后内存爆炸...
报错:ERROR Error: Uncaught (in promise): RangeError: Maximum call stack size exceeded...
1 @Component({ 2 selector: 'form', 3 templateUrl: './form.component.html' 4 })
2) 错误信息: Cannot find control with unspecified name attribute angular...
ngOnChange事件找不到FormControl