我有点困惑,在这里做什么$ event事件和这两个例子有什么区别
<button (click)="clicked($event)"></button>
@Component(...)
class MyComponent {
clicked(event) {
event.preventDefault();
}
}
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和
<button (click)="clicked()">Click</button>
@Component(...)
class MyComponent {
clicked(event) {
}
}
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