本文實例為大家分享了C#實現簡單文本編輯器的具體代碼，供大家參考，具體內容如下

建立一個窗體文件，實現對文件的編輯保存和對txt文件的打開

界面設計：

程序源代碼：

//form1.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Txt_EditApp

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

//Open file 菜單選項

private void openFileToolStripMenuItem_Click(object sender, EventArgs e)

{

openFileDialog1.Filter = "txt files(*.txt)|*.txt";

if(openFileDialog1.ShowDialog()==DialogResult.OK)

{

richTextBox1.LoadFile(openFileDialog1.FileName, RichTextBoxStreamType.PlainText);

}

}

//Save file 菜單選項

private void saveFileToolStripMenuItem_Click(object sender, EventArgs e)

{

saveFileDialog1.Filter = "txt files(*.txt)|*.txt";

if(saveFileDialog1.ShowDialog()==DialogResult.OK)

{

richTextBox1.SaveFile(saveFileDialog1.FileName, RichTextBoxStreamType.PlainText);

}

}

//exit file 菜單選項

private void exitToolStripMenuItem_Click(object sender, EventArgs e)

{

Close();

}

//About 菜單選項

private void aboutToolStripMenuItem_Click(object sender, EventArgs e)

{

Form2 frm = new Form2();

frm.ShowDialog();

}

}

}

//form2.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Txt_EditApp

{

public partial class Form2 : Form

{

public Form2()

{

InitializeComponent();

}

private void label2_Click(object sender, EventArgs e)

{

}

}

}

運行截圖

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。