C#旅途~登录框

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 密码框
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
label3.Font = new Font("楷体", 15);
label3.ForeColor = Color.Red;
label3.Text = "欢迎光临~";

label1.Font = new Font("楷体", 12);
label1.ForeColor = Color.Black;
label1.Text = "账号:";

label2.Font = new Font("楷体", 12);
label2.ForeColor = Color.Black;
label2.Text = "密码：";

textBox2.UseSystemPasswordChar = true;
}

private void label3_Click(object sender, EventArgs e)
{

}

private void textBox1_TextChanged(object sender, EventArgs e)
{

}
}
}