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+" 配菜是:"+pc+" 饮品是:"+yp+" 配送地址:"+dz+" 联系方式:"+dh); } } }
点击下单弹出: