.Net
C# 利用NPOI操作EXCEL
1.读EXCEL FileStream fs = new FileStream("C:\xx.xlsx", FileMode.Open, FileAccess.Read); IWorkbook workbook = new XSSFWorkbook(fs); fs.Dispose(); ISheet sheet = workbook.GetSheetAt(0); int rowCount = sh
C# 拖拽文件到 textBox
textBox1 属性 AllowDrop 设置为 True以下是 textBox1的两个事件实现： private void textBox1_DragDrop(object sender, DragEventArgs e) { string[] s = (string[])e.Data.GetData(DataFormats.FileDrop, false)
C# 拖拽文件到 ListBox 并排序
private void listBox1_DragDrop(object sender, DragEventArgs e) { string[] s = (string[])e.Data.GetData(DataFormats.FileDrop, false); Array.Sort(s); foreach (string si in s) { string epsEx = Sys
