每日总结

用到 TextBox、GroupBox、RadioButton、CheckBox、ComboBox、ListBox 控件

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 net_experiment3_2_

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

            My_Conbobox();

        }

 

        private void label1_Click(object sender, EventArgs e)

        {

 

        }

 

        public void My_Conbobox()

        {

            comboBox1.Items.Add("信1905-1");//选择项1

            comboBox1.Items.Add("信1905-2");

            comboBox1.Items.Add("信1905-3");

        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)

        {

            switch (comboBox1.SelectedItem.ToString()) //获取选择的内容

            {

 

                case "信1905-1": MessageBox.Show("信1905-1"); break;

 

                case "信1905-2": MessageBox.Show("信1905-2"); break;

 

                case "信1905-3": MessageBox.Show("信1905-3"); break;

 

            }

        }

 

        private void button1_Click(object sender, EventArgs e)

        {

            MessageBox.Show("提交成功");

        }

    }

}

 

 

posted @ 2021-09-28 21:58  chenghaixinag  阅读(22)  评论(0编辑  收藏  举报