C# |
您所在的位置：网站首页 › win10计算器win7 › C# |
C#
|
问题描述
运用WPF技术，模仿Windows 10系统中计算机器（Calculator）程序，开发一个类似程序。
注： MS：记忆当前显示的数字（Memory Save）MC：清除记忆的数字（Memory Clean）MR：显示记忆的数字（Memory Recall）M-：记忆的数字减去当前数字，并保存M+：记忆的数字加上当前数字，并保存 解决方案 创建WPF应用
Metro风格来美化：https://www.cnblogs.com/ouyangkai/p/12759466.html App.xaml MainWindow.xaml 历史记录 全部清空 逻辑设计 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using MahApps.Metro.Controls; using System.Windows.Controls.Primitives; namespace Homework19 { /// /// MainWindow.xaml 的交互逻辑 /// public partial class MainWindow : MetroWindow { public MainWindow() { InitializeComponent(); B_MC.IsEnabled = false; B_M__1.IsEnabled = false; B_M__.IsEnabled = false; B_MR.IsEnabled = false; } //temp用于临时存储操作数，oper存储最近一次的运算符 private double temp, op1, op2, memory, result; private string history=null,oper = null; //next用来表示是否要输入新的操作数 private bool next; //连续计算时先计算前面的结果 private void Aut() { op2 = Convert.ToDouble(Out_1.Text); switch (oper) { case "+": result = op1 + op2; break; case "-": result = op1 - op2; break; case "×": result = op1 * op2; break; case "÷": result = op1 / op2; break; default: break; } Out_1.Text = Convert.ToString(result); //Out_2.Text = Convert.ToString(result); } private void Button_Click(object sender, RoutedEventArgs e) { //目标 this.contextMenu.PlacementTarget = this.btnMenu; //位置 this.contextMenu.Placement = PlacementMode.Top; //显示菜单 this.contextMenu.IsOpen = true; } private void B_NUM_Click(object sender, RoutedEventArgs e) { Button numBtn = sender as Button; string numstr = numBtn.Content.ToString(); if (numstr != "0") { if (Out_1.Text == "0" || next) { Out_1.Text = numstr; if (next) { next = false; } } else Out_1.Text += numstr; } else { if (Out_1.Text != "0") { Out_1.Text += "0"; } if (next) { Out_1.Text = "0"; next = false; } } } private void B_C_Click(object sender, RoutedEventArgs e) { Out_1.Text = "0"; Out_2.Text = ""; oper = null; } private void B_CE_Click(object sender, RoutedEventArgs e) { Out_1.Text = "0"; Out_2.Text = ""; oper = null; } private void operater_Button_Click(object sender, RoutedEventArgs e) { Button operaterBtn = sender as Button; string operater = operaterBtn.Content.ToString(); Out_2.Text += Out_1.Text + operater; if (oper != null) { Aut(); } op1 = Convert.ToDouble(Out_1.Text); oper = operater; next = true; } private void B_delete_Click(object sender, RoutedEventArgs e) { if (!next) { if (Out_1.Text.Length == 1) { Out_1.Text = "0"; } else { Out_1.Text = Out_1.Text.Substring(0, Out_1.Text.Length - 1); } } } private void B_reciprocal_Click(object sender, RoutedEventArgs e) { try { temp = Convert.ToDouble(Out_1.Text); temp = 1 / temp; Out_1.Text = Convert.ToString(temp); } catch (Exception ee) { Out_1.Text = "除数不能为0"; } } private void B_sq_Click(object sender, RoutedEventArgs e) { temp = Convert.ToDouble(Out_1.Text); temp = Math.Pow(temp, 2); Out_1.Text = Convert.ToString(temp); } private void B_cu_Click(object sender, RoutedEventArgs e) { temp = Convert.ToDouble(Out_1.Text); temp = Math.Pow(temp, 3); Out_1.Text = Convert.ToString(temp); } private void B_radical_Click(object sender, RoutedEventArgs e) { temp = Convert.ToDouble(Out_1.Text); temp = Math.Pow(temp, 0.5); Out_1.Text = Convert.ToString(temp); } private void B_per_Click(object sender, RoutedEventArgs e) { temp = Convert.ToDouble(Out_1.Text); temp = temp / 100; Out_1.Text = Convert.ToString(temp); } private void B_MR_Click(object sender, RoutedEventArgs e) { Out_1.Text = Convert.ToString(memory); } private void B_M__1_Click(object sender, RoutedEventArgs e) { memory += Convert.ToDouble(Out_1.Text); } private void B_M___Click(object sender, RoutedEventArgs e) { memory -= Convert.ToDouble(Out_1.Text); } private void B_MC_Click(object sender, RoutedEventArgs e) { memory = 0; B_MC.IsEnabled = false; B_M__1.IsEnabled = false; B_M__.IsEnabled = false; B_MR.IsEnabled = false; } private void B_MS_Click(object sender, RoutedEventArgs e) { memory = Convert.ToDouble(Out_1.Text); B_MC.IsEnabled = true; B_M__1.IsEnabled = true; B_M__.IsEnabled = true; B_MR.IsEnabled = true; } private void clear_Btn_Click(object sender, RoutedEventArgs e) { historyPanel.Children.Clear(); } private void B_eq_Click(object sender, RoutedEventArgs e) { op2 = Convert.ToDouble(Out_1.Text); switch (oper) { case "+": result = op1 + op2; break; case "-": result = op1 - op2; break; case "×": result = op1 * op2; break; case "÷": result = op1 / op2; break; default: break; } oper = null; history = Out_2.Text + Out_1.Text + "="; Out_1.Text = Convert.ToString(result); Out_2.Text = ""; Add_History(history, Convert.ToString(result)); } private void B_opp_Click(object sender, RoutedEventArgs e) { temp = Convert.ToDouble(Out_1.Text); if (temp != 0) { temp = 0 - temp; } Out_1.Text = Convert.ToString(temp); } private void Button_Click_1(object sender, RoutedEventArgs e) { Out_1.Text += "."; } private void Add_History(string cal, string result){ Border border = new Border(); border.CornerRadius = new CornerRadius(5); border.Background = new SolidColorBrush(Colors.White); border.BorderBrush = new SolidColorBrush(Colors.LightGray); border.BorderThickness = new Thickness(1); border.Height = 100; Grid gird = new Grid(); TextBlock textBlock1 = new TextBlock(); textBlock1.HorizontalAlignment = HorizontalAlignment.Left; textBlock1.Margin = new Thickness(10, 10, 0, 0); textBlock1.TextWrapping = TextWrapping.Wrap; textBlock1.Text = cal; textBlock1.VerticalAlignment = VerticalAlignment .Top; textBlock1.Width = 260; textBlock1.Height = 28; textBlock1.TextAlignment = TextAlignment.Right; textBlock1.FontSize = 24; TextBlock textBlock2 = new TextBlock(); textBlock2.HorizontalAlignment = HorizontalAlignment.Left; textBlock2.Margin = new Thickness(10, 30, 0, 0); textBlock2.TextWrapping = TextWrapping.Wrap; textBlock2.Text = result; textBlock2.VerticalAlignment = VerticalAlignment.Top; textBlock2.Width = 260; textBlock2.Height = 64; textBlock2.TextAlignment = TextAlignment.Right; textBlock2.FontSize = 54; textBlock2.FontFamily = new FontFamily("Microsoft YaHei"); gird.Children.Add(textBlock1); gird.Children.Add(textBlock2); border.Child = gird; historyPanel.Children.Add(border); } } } 运行结果
参考项目 Windows 10 计算器 C++源代码 https://github.com/Microsoft/calculator 仿Windows 10 计算器 C#源代码https://github.com/BuXianShan/Calculator 参考文章https://blog.csdn.net/weixin_43272781/article/details/106750837 https://blog.csdn.net/qq_43479622/article/details/91599602 https://blog.csdn.net/OneWord233/article/details/80755284 https://www.cnblogs.com/lonelyxmas/p/12117453.html https://blog.csdn.net/weixin_42009898/article/details/80921151 https://www.cnblogs.com/ouyangkai/p/12759466.html |
【本文地址】
今日新闻 |
推荐新闻 |