本文实例为大家分享了C#实现简单文本编辑器的具体代码，供大家参考，具体内容如下

建立一个窗体文件，实现对文件的编辑保存和对txt文件的打开

界面设计：

程序源代码：

//form1.csusing 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 菜单选项 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 菜单选项 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 菜单选项 private void exitToolStripMenuItem_Click(object sender, EventArgs e) { Close(); } //About 菜单选项 private void aboutToolStripMenuItem_Click(object sender, EventArgs e) { Form2 frm = new Form2(); frm.ShowDialog(); } }}//form2.csusing 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) { } }}

运行截图

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。