场景搭建 

2.按钮播放视频这部分写一个按钮回调函数即可 

3.控制视频的代码

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Video;

public class videomanager : MonoBehaviour
{
    // 这个脚本实现按钮控制VIDEO播放
    GameObject oneVideoobj;
    VideoPlayer myVideoComp;

    bool isPlay=true;
    private void Start()
    {
        oneVideoobj = GameObject.FindWithTag("Video");
        myVideoComp = oneVideoobj.GetComponent<VideoPlayer>();
        myVideoComp.Pause();
    }

    public void PLAYMYVIDEO()
    {
        Debug.Log("点击按钮成功");
        if (isPlay)
        {
            Debug.Log("开始播放");
            myVideoComp.Play();
            isPlay &#