C#窗体设计:[15]SaveFileDialog的使用
1、新建一个C#应用程序,应用程序命名为SaveFileDialog。
![C#窗体设计:[15]SaveFileDialog的使用](https://exp-picture.cdn.bcebos.com/460fdc8333bf3bef5c61410c3f3ea8db564a1a86.jpg)
3、对“保存文件”按钮添加响应函数button1_Cli罕铞泱殳ck(),响应函数button1_Click()中添瑕铆幌约加一下代码:private void button1_Click(object sender, EventArgs e) { StreamWriter myStream; saveFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*"; saveFileDialog1.FilterIndex = 2; saveFileDialog1.RestoreDirectory = true; if (saveFileDialog1.ShowDialog() == DialogResult.OK) { myStream = new StreamWriter(saveFileDialog1.FileName); myStream.Write(textBox1.Text); //写入 myStream.Close();//关闭流 } }
![C#窗体设计:[15]SaveFileDialog的使用](https://exp-picture.cdn.bcebos.com/fb738d9c2cf7dfb2ae37df98d01b1edef5dc1386.jpg)
5、把文件保存到桌面的test.txt中,保存后结果如下:
![C#窗体设计:[15]SaveFileDialog的使用](https://exp-picture.cdn.bcebos.com/f59dbe39131fceeca9f778c179c4ec9958430b86.jpg)