/// <summary> /// 保存数据按钮 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button30_Click(object sender, EventArgs e) { string localFilePath = ""; //string localFilePath, fileNameExt, newFileName, FilePath; SaveFileDialog filename = new SaveFileDialog(); filename.Filter = "数据文件|*.dat";//设置文件类型 string startpath = Path.Combine(Application.StartupPath, "程序文件夹"); Directory.CreateDirectory(startpath); //创建程序文件夹,如存在则不创建 filename.InitialDirectory = startpath; //设置打开控件后,默认目录为exe运行文件所在的文件夹 filename.FilterIndex = 1; //设置默认文件类型显示顺序 filename.RestoreDirectory = true;//保存对话框是否记忆上次打开的目录 if (filename.ShowDialog() == DialogResult.OK) //点了保存按钮进入 { localFilePath = filename.FileName.ToString(); //获得文件路径 string fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1); //获取文件名,不带路径 robot1.SaveData(localFilePath); //获取文件路径,不带文件名 //FilePath = localFilePath.Substring(0, localFilePath.LastIndexOf("\\")); //给文件名前加上时间 //newFileName = DateTime.Now.ToString("yyyyMMdd") + fileNameExt; //在文件名里加字符 //saveFileDialog1.FileName.Insert(1,"dameng"); //System.IO.FileStream fs = (System.IO.FileStream)filename.OpenFile();//输出文件 ////fs输出带文字或图片的文件,就看需求了 } }