自用Unity工具:读取excel题库的答题模块

效果图:
代码(使用了插件EPPlus)
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using OfficeOpenXml;
using System.IO;
using UnityEngine.Networking;
using UnityEngine.UI;
using Random = UnityEngine.Random;

public class EXCELReader : MonoBehaviour
{

    public static List<QuesionClass> QuesionsList=new List<QuesionClass>();
    public class QuesionClass
    {
        public string question, image, answer, analysis,BIJI;
    }
    public GameObject ButtonPrefab,ButtonParent;
    public InputField BIJI;
    public static string ReadingExcel;//正在读取的表格

    #region 按钮初始化

    public Button Full,Save,Delete,Answer,Next;
    public GameObject InputFiledOBJ,ShowAnswer,ShowTip;
    private bool IsFull;
    private List<int> SavingQuestions = new List<int>();//存储看过的题目
    private void ButtonUpdate()
    {
        Full.onClick.AddListener(() =>
        {
            InputFiledOBJ.transform.position =
                IsFull ? new Vector3(683.0f, -126.0f, 0.0f) : new Vector3(683.0f, 284.0f, 0.0f);
            IsFull = !IsFull;
        });
        Save.onClick.AddListener(() =>
        {

            FileInfo fileInfo = new FileInfo(Application.streamingAssetsPath+"\\Questions\\题库我的收藏.xlsx");
            Debug.Log(fileInfo);
            using (ExcelPackage excelPackage = new ExcelPackage(fileInfo))
            {

                ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets[1];
                int Row = worksheet.Dimension.End.Row+1;
                worksheet.Cells[Row, 1].Value =
                    EXCELReader.QuesionsList[EXCELReader.RandomNum].question;
                worksheet.Cells[Row, 2].Value =
                    EXCELReader.QuesionsList[EXCELReader.RandomNum].image;
                worksheet.Cells[Row, 3].Value =
                    EXCELReader.QuesionsList[EXCELReader.RandomNum].answer;
                worksheet.Cells[Row, 4].Value =
                    EXCELReader.QuesionsList[EXCELReader.RandomNum].analysis;
                worksheet.Cells[Row, 5].Value =
                    InputFiledOBJ.GetComponent<InputField>().text;
                excelPackage.Save();
                //取得第一行第一列的数据
            }
        });
        
        Delete.onClick.AddListener(() =>
        {
            FileInfo fileInfo = new FileInfo(Application.streamingAssetsPath+"\\Questions\\"+EXCELReader.ReadingExcel);
            Debug.Log(fileInfo);
            using (ExcelPackage excelPackage = new ExcelPackage(fileInfo))
            {
                ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets[1];
                if ( worksheet.Dimension.End.Row>1)
                {
                    Debug.Log(   worksheet.Cells[RandomNum+2, 5].Value.ToString());
                    worksheet.DeleteRow(EXCELReader.RandomNum+2);
                    excelPackage.Save();
                }
            }
            MakeQuestions(EXCELReader.ReadingExcel);
            UpdateBoard();


        });
        Answer.onClick.AddListener(() =>
        {
            ShowAnswer.SetActive(true);
            ShowTip.SetActive(true);
        });
        Next.onClick.AddListener(UpdateBoard);
    }

    #endregion
    void Start()
    {
        MakeButtons();
        ButtonUpdate();
    }
    /// <summary>
    /// 根据读取到的表格制作Button
    /// </summary>
    void MakeButtons()
    {
        foreach (var VARIABLE in ReadFile())
        {

            if (VARIABLE.Contains("题库"))
            {
                GameObject go = Instantiate(ButtonPrefab, ButtonParent.transform);
                go.name = VARIABLE.Substring(VARIABLE.LastIndexOf("题库"),VARIABLE.Length-VARIABLE.LastIndexOf("题库"));
                string g= go.name.Replace("题库", "");
                g = g.Replace(".xlsx", "");
                go.transform.Find("Text").GetComponent<Text>().text =g;
                go.GetComponent<Button>().onClick.AddListener(() =>
                {
                    MakeQuestions(go.name);
                    UpdateBoard();
                    ReadingExcel = go.name;
                });
          
            }
          
        }
      
    }

    /// <summary>
    /// 创建一个题库
    /// </summary>
    void MakeQuestions(string URL)
    {
        QuesionsList.Clear();
        SavingQuestions.Clear();
        //获取Excel文件的信息
        foreach (var VARIABLE in ReadFile())
        {

            if (VARIABLE.Contains(URL))
            {
                FileInfo fileInfo = new FileInfo(VARIABLE);
                //通过Excel表格的文件信息，打开Excel表格
                //使用using(){}语句命令，在结束时自动关闭文件
                using (ExcelPackage excelPackage = new ExcelPackage(fileInfo))
                {
                    //读取Excel中的第一张表， 注意EPPlus的索引值是从1开始的
                    ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets[1];
                    //取得第一行第一列的数据
                    for (int Left = 2; Left < worksheet.Dimension.End.Row+1; Left++)//根据行数遍历
                    {
                        QuesionClass Q = new QuesionClass();
                        Q.question = worksheet.Cells[Left, 1].Value.ToString();
                        Q.image= worksheet.Cells[Left, 2].Value.ToString();
                        Q.answer= worksheet.Cells[Left, 3].Value.ToString();
                        Q.analysis= worksheet.Cells[Left, 4].Value.ToString();
                        try//笔记可能为空
                        {
                            Q.BIJI= worksheet.Cells[Left, 5].Value.ToString();
                        }
                        catch (NullReferenceException e)
                        {
                            Q.BIJI = "";
                        }
                       
                        QuesionsList.Add(Q);
                        Debug.Log(QuesionsList[0].answer);
                    }
                }
            }
        }
          
    }
    
    
    /// <summary>
    /// 获取文件的方法
    /// </summary>
    List<string> ReadFile()
    {
        List<string> files = GetFiles(Application.streamingAssetsPath+"\\Questions", "*.xlsx");

        
        List<string> GetFiles(string directory, string pattern)
        {
            List<string> files = new List<string>();
            foreach (var item in Directory.GetFiles(directory, pattern))
            {
                files.Add(item);
            }
            foreach (var item in Directory.GetDirectories(directory))
            {
                files.AddRange(GetFiles(item, pattern));
            }
            return files;
        }

        return files;
    }

    public GameObject BoardPrefab;
    int savingRD=0;
  public static  int RandomNum =0;
    /// <summary>
    /// 更新展示板
    /// </summary>
    void UpdateBoard()
    {
ShowAnswer.SetActive(false);
ShowTip.SetActive(false);
        if (QuesionsList.Count==0)
        {
            Debug.LogError("题目为空");
            return;
        }
        RandomNum = Random.Range(0, QuesionsList.Count);
     


        BoardPrefab.transform.Find("题目").GetComponent<Text>().font = HelperClass.Fonts[HelperClass.ChoseingFont];
        BoardPrefab.transform.Find("答案").GetComponent<Text>().font = HelperClass.Fonts[HelperClass.ChoseingFont];
        BoardPrefab.transform.Find("解析").GetComponent<Text>().font = HelperClass.Fonts[HelperClass.ChoseingFont];
        BoardPrefab.transform.Find("题目").GetComponent<Text>().text = QuesionsList[RandomNum].question;
        BoardPrefab.transform.Find("答案").GetComponent<Text>().text = QuesionsList[RandomNum].answer;
        BoardPrefab.transform.Find("解析").GetComponent<Text>().text = QuesionsList[RandomNum].analysis;
        BIJI.text = QuesionsList[RandomNum].BIJI;
        if ( QuesionsList[RandomNum].image!="None")
        {
            Debug.Log("LoadIMG");
            StartCoroutine(FetchLocalPicture( BoardPrefab.transform.Find("图片").GetComponent<Image>(),Application.streamingAssetsPath+"\\Questions\\picture\\"+ QuesionsList[RandomNum].image));
        }
        else
        {
            BoardPrefab.transform.Find("图片").GetComponent<Image>().sprite = null;
        }
        
            QuesionsList.Remove(QuesionsList[RandomNum]);
        
    }
    
    /// <summary>
    /// 读取图片的方法
    /// </summary>
    /// <param name="image"></param>
    /// <param name="url"></param>
    /// <returns></returns>
    IEnumerator FetchLocalPicture(Image image, string url) {
        
        var uri = new System.Uri(Path.Combine(url));

        using (UnityWebRequest uwr = UnityWebRequest.Get(uri)) {
            DownloadHandlerTexture downloadHandlerTexture = new DownloadHandlerTexture(true);
            uwr.downloadHandler = downloadHandlerTexture;

            yield return uwr.SendWebRequest();

            if (uwr.result == UnityWebRequest.Result.Success)
            {
                int width = Screen.width;
                int height = Screen.height;
                Texture2D texture = new Texture2D(width, height);
                texture = downloadHandlerTexture.texture;

                Sprite sprite = Sprite.Create(texture,
                    new Rect(0, 0, 1182, 667),
                    new Vector2(0.5f, 0.5f));
                image.sprite = sprite;

                Resources.UnloadUnusedAssets();
            }
        }
    }

}
组件布局:
自用Unity工具:读取excel题库的答题模块

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