//读取Excel 图片
private void button1_Click(object sender, EventArgs e)
{
NPOI.SS.UserModel.ISheet sheet = null;//工作表
var fs = new FileStream(txtExcelName.Text, FileMode.Open, FileAccess.Read);
var workbook = new XSSFWorkbook(fs);
for (int i = 0; i < Convert.ToInt32(txtNumber.Text); i++)
{
sheet = workbook.GetSheetAt(i);
var list = sheet.GetAllPictureInfos();
var data = ExcelToDataTable(sheet);
int index = 0;
var FilePath = DateTime.Now.ToString("yyyyMMdd") + sheet.SheetName;
if (!System.IO.Directory.Exists(FilePath))
{
//创建pic文件夹
System.IO.Directory.CreateDirectory(FilePath);
}
else
{
System.IO.Directory.Delete(FilePath, true);
System.IO.Directory.CreateDirectory(FilePath);
}
foreach (var item in list)
{
try
{
index++;
int row = item.MinRow;
var info = data.Rows[row - 1];
var name = "";;
for (var j = 0; j < Convert.ToInt32(txtColCount.Text); j++)
{
name += info.ItemArray[j].ToString();
}
name += "_" + index.ToString() + ".png";
//var name = info.ItemArray[0].ToString() + info.ItemArray[1].ToString() + info.ItemArray[2].ToString() + info.ItemArray[3].ToString() + info.ItemArray[4].ToString() + "_" + index.ToString() + ".png";
//单品序号+品牌+渠道+达人账号这样命名
name = name.Replace("/", "");
writePic(item.PictureData, name, FilePath);
}
catch (Exception)
{
continue;
}
}
//重名的怎么处理
}
MessageBox.Show("读取完成");
}
/// <summary> /// 获取工作表中包含图片的信息列表 /// </summary> /// <param name="sheet">NPOI工作表</param> public static List <PictureInfo> GetAllPictureInfos(this NPOI.SS.UserModel.ISheet sheet) => sheet.GetAllPictureInfos(null, null, null, null);
