C#窗体程序--简单文本编辑器

来源：互联网发布：淘宝上1000多的苹果6s 编辑：程序博客网时间：2024/05/21 10:13

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：
这里写图片描述

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
这里写图片描述

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