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：