Button,CheckBox,Lable,RadioButton,ComboBox,TextBox六个简单控件的使用

所有文字的更改全部在Text属性中更改!

ComboBox:点击右上方小箭头,选择编辑项弹出:

  

RadioButton:,Checked属性选择True,表示已被选中;

Button:在设计中双击按钮跳转到代码区,代码中会增加如下代码:

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 _6个简单控件_肯德基点餐
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            //主食索引默认为0
            comboBox1.SelectedIndex = 0;
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {

        }

        private void radioButton3_CheckedChanged(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            //选取主食
            string zs = comboBox1.SelectedItem.ToString();
            //选取配菜
            string pc="";
            if (radioButton1.Checked)//选中的是薯条
                pc = "薯条";
            else if(radioButton2.Checked)//选中的是土豆泥
                pc="土豆泥";
            else//选中的是玉米棒
                pc = "玉米棒";
            //选取饮品
            string yp = "";
            if (checkBox1.Checked)//选中可乐
            {
                yp += checkBox1.Text;
                if (checkBox2.Checked)//选中可乐,咖啡
                {
                    yp =yp +"," + checkBox2.Text;
                    if (checkBox3.Checked)//选中可乐,咖啡,橙汁
                    {
                        yp =yp+ "," + checkBox3.Text;

                    }
                }
                if (checkBox3.Checked)//选中可乐,橙汁
                {
                    yp = yp + "," + checkBox3.Text;

                }

            }
            else if (checkBox2.Checked)//选中咖啡
            {
                yp += checkBox2.Text;
                if (checkBox3.Checked)//选中咖啡,橙汁
                {
                    yp =yp+ "," + checkBox3.Text;

                }
            }
            else//只选中橙汁
            {
                yp += checkBox3.Text;
            }

            //获取地址
            string dz = textBox1.Text;
            //获取电话
            string dh = textBox2.Text;
            //弹出消息框
            MessageBox.Show("您选取的主食是:"+zs+"\n配菜是:"+pc+"\n饮品是:"+yp+"\n配送地址:"+dz+"\n联系方式:"+dh);
        }
    }
}

 

点击下单弹出:

 

posted @ 2016-12-04 22:47  浆糊033  阅读(823)  评论(0编辑  收藏  举报