C#实现简单文本编辑器
时间：2021-03-01 13:45:28|栏目：.NET代码|点击： 次
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.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.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)
{
}
}
}
运行截图
