(编辑:jimmy 日期: 2025/11/7 浏览:2)

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private void Form1_DragDrop(object sender, DragEventArgs e) { string path = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString(); StreamReader sr = new StreamReader(path, System.Text.Encoding.GetEncoding("gb2312")); string line; int count = 0; while ((line = sr.ReadLine()) != null) { if (line.Contains("fadd") || line.Contains("fsub") || line.Contains("fmul") || line.Contains("fdiv")) { textBox1.AppendText(count.ToString()+" :"+ line + "\n"); count++; } } sr.Close(); }

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