1 //string localFilePath, fileNameExt, newFileName, FilePath;
2 SaveFileDialog saveFileDialog1 = new SaveFileDialog();
3
4 //设置文件类型
5 saveFileDialog1.Filter = " txt files(*.txt)|*.txt|All files(*.*)|*.*";
6
7 //设置默认文件类型显示顺序
8 saveFileDialog1.FilterIndex = 2;
9
10 //保存对话框是否记忆上次打开的目录
11 saveFileDialog1.RestoreDirectory = true;
12
13 //点了保存按钮进入
14 if (saveFileDialog1.ShowDialog() == DialogResult.OK)
15 {
16 //获得文件路径
17 //localFilePath = saveFileDialog1.FileName.ToString();
18
19 //获取文件名，不带路径
20 //fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1);
21
22 //获取文件路径，不带文件名
23 //FilePath = localFilePath.Substring(0, localFilePath.LastIndexOf("\\"));
24
25 //给文件名前加上时间
26 //newFileName = DateTime.Now.ToString("yyyyMMdd") + fileNameExt;
27
28 //在文件名里加字符
29 //saveFileDialog1.FileName.Insert(1,"dameng");
30
31 System.IO.FileStream fs = (System.IO.FileStream)saveFileDialog1.OpenFile();//输出文件
32
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