41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace WindowsFormsApp1
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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private void richTextBox1_TextChanged(object sender, EventArgs e)
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{
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}
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private void Form1_Load(object sender, EventArgs e)
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{
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richTextBox1.Text = @"TextBox控件用于输入文本信息" +
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@"此控件具有windows文本框控件所没有的" +
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@"附加功能，包括多行编辑和密码字符屏蔽";
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textBox1.Text = "";
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}
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private void button1_Click(object sender, EventArgs e)
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{
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textBox1.Text += richTextBox1.SelectedText;
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richTextBox1.SelectionFont = new Font("Kaiti", 24, FontStyle.Bold);
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richTextBox1.SelectionColor = System.Drawing.Color.Red;
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}
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}
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}
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