如何把textbox中的多行文字输出到文本文档中 如何把textbox中的多行文字输出到文本文档中在textbox控件中,设置显示多行文字,出何输出到C:\content.txt中?请高手帮帮忙! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 System.IO.File.WriteAllText(@"C:\content.txt",textbox1.Text) StreamWriter sw = File.AppendText(""); sw.WriteLine(textbox1.Text); sw.Flush(); sw.Close(); FileStream fs = new FileStream ( "C\\content.txt" , FileMode.OpenOrCreate , FileAccess.Write ) ;StreamWriter m_streamWriter = new StreamWriter ( fs ) ;m_streamWriter.Flush ( ) ;m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ;m_streamWriter.Write (TextBox1.Text ) ;m_streamWriter.Flush ( ) ;m_streamWriter.Close ( ) ; FileStream fs = new FileStream ( "C\\content.txt" , FileMode.OpenOrCreate , FileAccess.Write ) ; StreamWriter m_streamWriter = new StreamWriter ( fs ) ; m_streamWriter.Flush ( ) ; m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ; m_streamWriter.Write (TextBox1.Text ) ; m_streamWriter.Flush ( ) ; m_streamWriter.Close ( ) ; File.AppendAllText(@"C:\content1.txt", textBox1.Text); private void button3_Click(object sender, EventArgs e){ // (不存在创建),文本内容追加写入文件 适合记录日志 File.AppendAllText(@"C:\content1.txt", textBox1.Text); // (不存在创建),文本内容覆盖写入文件 File.WriteAllText(@"C:\content1.txt", textBox1.Text);} 用saveFileDialog控件: if (this.saveFileDialog1.ShowDialog(this) == DialogResult.OK) { try { System.IO.File.Delete(this.saveFileDialog1.FileName); FileStream fs = new FileStream(this.saveFileDialog1.FileName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite); StreamWriter sw = new StreamWriter(fs); sw.Write(this.textBox1.Text); sw.Close(); fs.Close(); } catch(Exception) { MessageBox.Show("Sorry! Can't save file!"); } } datagridview中的cell里面的字符串响应鼠标单击事情 C# 怎么实现语音聊天功能,求例子。 C#保存Excel文件的问题 接收键盘输入问题 一点点小问题啊!帮帮忙!谢谢了! 菜鸟请教各位大侠! 加了 static到底有什么影响,什么时候用 模拟登陆网站之后操作 菜鸟问题。。。。近来就给分!! 在form 的activated event 里面使用messagebox的问题 求代码,在线等,急,马上给分。 怎么通过webbrowser访问javascript代码中的全局数组变量?
sw.WriteLine(textbox1.Text);
sw.Flush();
sw.Close();
StreamWriter m_streamWriter = new StreamWriter ( fs ) ;
m_streamWriter.Flush ( ) ;
m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ;
m_streamWriter.Write (TextBox1.Text ) ;
m_streamWriter.Flush ( ) ;
m_streamWriter.Close ( ) ;
StreamWriter m_streamWriter = new StreamWriter ( fs ) ;
m_streamWriter.Flush ( ) ;
m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ;
m_streamWriter.Write (TextBox1.Text ) ;
m_streamWriter.Flush ( ) ;
m_streamWriter.Close ( ) ;
File.AppendAllText(@"C:\content1.txt", textBox1.Text);
private void button3_Click(object sender, EventArgs e)
{
// (不存在创建),文本内容追加写入文件 适合记录日志
File.AppendAllText(@"C:\content1.txt", textBox1.Text); // (不存在创建),文本内容覆盖写入文件
File.WriteAllText(@"C:\content1.txt", textBox1.Text);}
if (this.saveFileDialog1.ShowDialog(this) == DialogResult.OK)
{
try
{
System.IO.File.Delete(this.saveFileDialog1.FileName);
FileStream fs = new FileStream(this.saveFileDialog1.FileName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
StreamWriter sw = new StreamWriter(fs);
sw.Write(this.textBox1.Text);
sw.Close();
fs.Close();
}
catch(Exception)
{
MessageBox.Show("Sorry! Can't save file!");
}
}