C# 操作txt

//保存txt文本           
SaveFileDialog sfd = new SaveFileDialog(); sfd.DefaultExt = "txt"; //设置默认扩展名为txt sfd.Filter = "文本文件(*.txt)|*.txt";//另存文件时文件类型框中出现的内容 if (sfd.ShowDialog() == DialogResult.OK) //获取选定的另存文件对话框存在 System.IO.File.WriteAllText(sfd.FileName, txtReceived.Text);
原文地址:https://www.cnblogs.com/jmpep/p/4518885.html