(C#)Random实现随机点名
namespace WindowsFormsApp3
{
      public partial class Form1 : Form
      {
    //实例化字符串,设置字符串长度与内容
            string[] student=new string[7] { "张三","李四","王五","赵六","hello","world","hello world"};
            public Form1()
            {
                  InitializeComponent();
            }
//在WinForm界面布置Label作为名字显示,布置Button触发随机点名事件
            private void button1_Click(object sender, EventArgs e)
            {
                  this.label1.Text = "";
                  Random name= new Random();
                  int num=name.Next(7);
                  this.label1.Text = student[num];
            }
      }
}
 
                    
                     
                    
                 
                    
                 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号