01 2021 档案

摘要:string ExcelName ="xxx" string path = Application.StartupPath +"//"+ExcelName + ".xlsx";//获取表的地址 if (!File.Exists(path)) { MessageBox.Show(ExcelName+" 阅读全文
posted @ 2021-01-11 09:18 Rwans 阅读(333) 评论(0) 推荐(0)