Unity实现鼠标连击事件，可自定义连双击、三击、无限击

using System;
using System.Net.NetworkInformation;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using UnityEngine.UI;
public class UIButton : Button
{
    [Serializable]
    public class DoubleClickedEvent : UnityEvent { }

    [SerializeField]
    private DoubleClickedEvent m_onDoubleClick = new DoubleClickedEvent();
    //这个是双击成功后激活的事件，脚本在这里挂
    public DoubleClickedEvent OnDoubleClick
    {
        get { return m_onDoubleClick; }
        set { m_onDoubleClick = value; }
    }

    private DateTime m_firstTime;
    private DateTime m_secondTime;
    int clickCount = 0;

    private void Press()
    {
        if (null != OnDoubleClick)
            OnDoubleClick.Invoke();
        resetTime();
    }

    public override void OnPointerDown(PointerEventData eventData)
    {
        base.OnPointerDown(eventData);
        // 按下按钮时对两次的时间进行记录
        if (m_firstTime.Equals(default(DateTime)))
        {
            m_firstTime = DateTime.Now;
        }
        else
            m_secondTime = DateTime.Now;
    }
    float jiange = 1600;
    public override void OnPointerUp(PointerEventData eventData)
    {
        base.OnPointerUp(eventData);
        // 在第二次鼠标抬起的时候进行时间的触发,时差小于1000ms触发
        if (!m_firstTime.Equals(default(DateTime)) && !m_secondTime.Equals(default(DateTime)))
        {
            Debug.Log("CLICK"+clickCount);
            var intervalTime = m_secondTime - m_firstTime;
            float milliSeconds = intervalTime.Seconds * 1000 + intervalTime.Milliseconds;
            if (milliSeconds < jiange)
            {
                clickCount++;
                if (clickCount > 5)
                {
                    clickCount = 0;
                    Press();
                }
            }
            else
            { 
                resetTime();
                clickCount = 0;
            }
        }
    }
    
    private void resetTime()
    {
        m_firstTime = default(DateTime);
        m_secondTime = default(DateTime);
    }
}