C# windows frist 窗体程序

c#简单的船体程序 输入字符到textbox中 请过处理显示到label中

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string strname = textBox1.Text.ToString();
            label1.Text = "你好" + strname + ":\n\n 这是visual c#！";
                label1.Visible=true;
        }
    }
}

程序运行效果：