Angular.js 页面里的按钮点击事件处理

<div class="fd-form__set">
                                    <div class="fd-form__item">
                                        <button (click)="send()" class="fd-button fd-button--action-bar fd-has-float-left">
                                            Send to Back-end
                                        </button>
                                    </div>
                                    <br/><br/>
                                </div>

    send() {
        this.waiting = false;
        let data = {
            command: 'hash',
            dateTime: Date.now(),
            originalString: this.stringToSend
        }
        this.broadcaster.broadcast('sendData', data);
    }