c# winform SaveFileDialog保存文件示例和一些属性注释
public TestOne(){InitializeComponent();SaveFileDialog();//调用打开SaveFileDialog 保存对话框}#region 保存对话框private void SaveFileDialog(){//string localFilePath, fileNameExt, newFileName, FilePath;SaveFileDialog saveFileDialog1 = new SaveFileDialog();//设置文件类型saveFileDialog1.Filter = " txt files(*.txt)|*.txt|All files(*.*)|*.*";//设置默认文件类型显示顺序saveFileDialog1.FilterIndex = 2;//保存对话框是否记忆上次打开的目录saveFileDialog1.RestoreDirectory = true;//点了保存按钮进入if (saveFileDialog1.ShowDialog() == DialogResult.OK){//获得文件路径//localFilePath = saveFileDialog1.FileName.ToString();//获取文件名，不带路径//fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1);//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)saveFileDialog1.OpenFile();//输出文件 //fs输出带文字或图片的文件，就看需求了}}#endregion用到哪个，就把哪个注释打开
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