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Actionscript 3 自定义事件错误“;参数数量不正确。预计不超过1个。”;_Actionscript 3_Events_Actionscript - Fatal编程技术网

Actionscript 3 自定义事件错误“;参数数量不正确。预计不超过1个。”;

Actionscript 3 自定义事件错误“;参数数量不正确。预计不超过1个。”;,actionscript-3,events,actionscript,Actionscript 3,Events,Actionscript,我目前正在创建一个只传递一段数据的基本自定义事件类 package { import flash.events.Event; public class DateEvent extends Event { public static const DATE_SET: String = "exampleEvent"; public var calendarObj: Object; public function DateEvent(type: String, calen

我目前正在创建一个只传递一段数据的基本自定义事件类

package {
import flash.events.Event;

public class DateEvent extends Event {

    public static const DATE_SET: String = "exampleEvent";

    public var calendarObj: Object;

    public function DateEvent(type: String, calendarObj: Object = null) {

        this.calendarObj = calendarObj;

        super(type, false, false);

    }

    override public function clone(): Event {

        return new DateEvent(type, calendarObj);
    }
}}
这样调用事件时:

selectedDate = new Date(displayedYear, displayedMonthNum, displayedDate, displayedHour, displayedMins);
        trace(selectedDate);

        dispatchEvent(DateEvent(DateEvent.DATE_SET, selectedDate));

我得到一个“错误的参数数”错误。我很困惑,因为我没有传递任何超出我应该传递的内容(我认为)。

在调用
DateEvent
构造函数之前,您缺少
new
关键字。像这样-

dispatchEvent(new DateEvent(DateEvent.DATE_SET, selectedDate));

就这样!我真不敢相信我忘了加上那个。非常感谢。