80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
using System.Collections;
|
||
using System.Collections.Generic;
|
||
using UnityEngine;
|
||
using System.Drawing.Imaging;
|
||
using Aspose.Cells;
|
||
using Aspose.Cells.Rendering;
|
||
using System.IO;
|
||
using UnityEngine.UI;
|
||
|
||
/// <summary>
|
||
/// 加载excel并转为图片
|
||
/// </summary>
|
||
public class LoadExcelTest : MonoBehaviour
|
||
{
|
||
public static LoadExcelTest Instance;
|
||
|
||
public GameObject imageprefab;
|
||
public Transform content;
|
||
|
||
private void Start()
|
||
{
|
||
Instance = this;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 加载excel
|
||
/// </summary>
|
||
public void LoadExcelGO(string path)
|
||
{
|
||
//清理content下的旧物体
|
||
for (int i = 0; i < content.childCount; i++)
|
||
{
|
||
Destroy(content.GetChild(i).gameObject);
|
||
}
|
||
|
||
//查找整个文档
|
||
Workbook book = new Workbook(path);
|
||
//获取一个工作表
|
||
Worksheet sheet = book.Worksheets[0];
|
||
|
||
//设置边距
|
||
sheet.PageSetup.LeftMargin = 0;
|
||
sheet.PageSetup.RightMargin = 0;
|
||
sheet.PageSetup.BottomMargin = 0;
|
||
sheet.PageSetup.TopMargin = 0;
|
||
|
||
//设置图片的打印格式
|
||
ImageOrPrintOptions imageOptions = new ImageOrPrintOptions();
|
||
imageOptions.ImageFormat = ImageFormat.Jpeg;
|
||
imageOptions.OnePagePerSheet = true;
|
||
imageOptions.PrintingPage = PrintingPageType.IgnoreBlank;
|
||
|
||
//excel转图片的转换器对象
|
||
SheetRender sr = new SheetRender(sheet, imageOptions);
|
||
|
||
//声明内存流，将图片转换为内存流，再由流转换为byte数组，然后用texture2d加载byte数组
|
||
using (MemoryStream ms = new MemoryStream())
|
||
{
|
||
sr.ToImage(0, ms);
|
||
byte[] buff = new byte[ms.Length];
|
||
ms.Seek(0, SeekOrigin.Begin);
|
||
ms.Read(buff, 0, (int)ms.Length);
|
||
|
||
//注意这个iamge的命名空间为system.drawing不是unity.ui,这个图片的目的是提供图片的宽高
|
||
System.Drawing.Image sizeImage = System.Drawing.Image.FromStream(ms);
|
||
|
||
Texture2D texture2D = new Texture2D(sizeImage.Width, sizeImage.Height);
|
||
texture2D.LoadImage(buff);
|
||
|
||
Image image = Instantiate(imageprefab, content).GetComponent<Image>();
|
||
//根据转化出来的图片的大小设置unity image的大小
|
||
image.rectTransform.sizeDelta = new Vector2(sizeImage.Width, sizeImage.Height);
|
||
//用texture2d为精灵赋值
|
||
image.sprite = Sprite.Create(texture2D, new Rect(0, 0, texture2D.width, texture2D.height), Vector2.zero);
|
||
}
|
||
|
||
}
|
||
|
||
}
|