C#学习笔记（第1周作业）

受队友诱惑，去听了李强的C#公选课，第二天就完成作业了。

作业要求：

1. 小学生加法程序；

2. 能自由设置难度；

3. 对结果进行统计。

第一次写C#程序，遇到不少困难，和队友讨论，百度谷歌一齐上。

让同学帮忙测试，找出十多处Bug，一一修改。

本来挺好看的代码，被我改成一坨屎了都。T-T

上图：

下载地址：

http://files.cnblogs.com/haipzm/AdditionGame.zip

贴上各个窗体和一个公共类的主要代码，程序中还有些小Bug，不过已经不想修改了。

Setting.cs

  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Windows.Forms;
  9 
 10 namespace AdditionGame
 11 {
 12     public partial class Setting : Form
 13     {
 14         public Setting()
 15         {
 16             InitializeComponent();
 17         }
 18 
 19         private void Form1_Load(object sender, EventArgs e)
 20         {
 21             textBox1.Text = "";
 22             textBox2.Text = "";
 23             textBox1.Focus();
 24         }
 25 
 26         private void button1_Click(object sender, EventArgs e)
 27         {
 28             textBox1.Text = "";
 29             textBox2.Text = "";
 30             textBox1.Focus();
 31         }
 32 
 33         private void Form1_Activated(object sender, EventArgs e)
 34         {
 35             textBox1.Text = "";
 36             textBox2.Text = "";
 37             textBox1.Focus();
 38         }
 39 
 40         private void button2_Click(object sender, EventArgs e)
 41         {
 42             if (textBox1.Text == "" || textBox2.Text == "")
 43             {
 44                 Error f7 = new Error(this);
 45                 f7.Show();
 46                 this.Hide();
 47             }
 48             else
 49             {
 50                 bool Flag = true;
 51                 string Str1 = Convert.ToString(textBox1.Text);
 52                 if (Str1.Length > 6)
 53                     Flag = false;
 54                 else
 55                     for (int i = 0; i < Str1.Length; ++i)
 56                         if (Str1[i] < '0' || Str1[i] > '9')
 57                         {
 58                             Flag = false;
 59                             break;
 60                         }
 61                 string Str2 = Convert.ToString(textBox2.Text);
 62                 if (Str2.Length > 6)
 63                     Flag = false;
 64                 else
 65                     for (int i = 0; i < Str2.Length; ++i)
 66                         if (Str2[i] < '0' || Str2[i] > '9')
 67                         {
 68                             Flag = false;
 69                             break;
 70                         }
 71                 if (Flag)
 72                 {
 73                     ClassCommon.Scope = Convert.ToInt32(textBox1.Text);
 74                     ClassCommon.Total = Convert.ToInt32(textBox2.Text);
 75                     if (ClassCommon.Scope == 0 || ClassCommon.Total == 0)
 76                     {
 77                         Error f5 = new Error(this);
 78                         f5.Show();
 79                         this.Hide();
 80                     }
 81                     else
 82                     {
 83                         Playing f2 = new Playing(this);
 84                         f2.Show();
 85                         this.Hide();
 86                     }
 87                 }
 88                 else
 89                 {
 90                     Error f6 = new Error(this);
 91                     f6.Show();
 92                     this.Hide();
 93                 }
 94             }
 95         }
 96 
 97         private void button3_Click(object sender, EventArgs e)
 98         {
 99             this.Close();
100         }
101 
102         private void button4_Click(object sender, EventArgs e)
103         {
104             About f3 = new About(this);
105             f3.Show();
106             this.Hide();
107         }
108 
109     }
110 
111 }

Playing.cs

  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Windows.Forms;
  9 
 10 namespace AdditionGame
 11 {
 12     public partial class Playing : Form
 13     {
 14         Form f1 = new Setting();
 15         public Playing(Setting firstForm)
 16         {
 17             InitializeComponent();
 18             f1 = firstForm;
 19         }
 20 
 21         private void Get_Random_Addend()
 22         {
 23             Random seed = new Random();
 24             Random Addend = new Random(seed.Next());
 25             for (int i = 0; i < ClassCommon.Total; ++i)
 26             {
 27                 ClassCommon.F[i].Addend1 = Addend.Next(ClassCommon.Scope);
 28                 ClassCommon.F[i].Addend2 = Addend.Next(ClassCommon.Scope - ClassCommon.F[i].Addend1);
 29             }
 30         }
 31 
 32         private void Put_Random_Addend()
 33         {
 34             textBox1.Text = Convert.ToString(ClassCommon.F[ClassCommon.Count].Addend1);
 35             textBox2.Text = Convert.ToString(ClassCommon.F[ClassCommon.Count].Addend2);
 36             ++ClassCommon.Count;
 37             textBox3.Focus();
 38         }
 39 
 40         private void Form2_Load(object sender, EventArgs e)
 41         {
 42             progressBar1.Minimum = 0;
 43             progressBar1.Maximum = ClassCommon.Total*10;
 44             progressBar1.Value = 0;
 45             for (int i = 0; i < ClassCommon.Total; ++i)
 46                 ClassCommon.F[i].Ans = -1;
 47             ClassCommon.Count = 0;
 48             Get_Random_Addend();
 49             Put_Random_Addend();
 50             progressBar1.Value += 10;
 51             if (ClassCommon.F[ClassCommon.Count - 1].Ans != -1)
 52                 textBox3.Text = Convert.ToString(ClassCommon.F[ClassCommon.Count - 1].Ans);
 53             else
 54                 textBox3.Text = "";
 55             textBox3.Focus();
 56         }
 57 
 58         private void button3_Click(object sender, EventArgs e)
 59         {
 60             this.Close();
 61             f1.Show();
 62         }
 63 
 64         private void button4_Click(object sender, EventArgs e)
 65         {
 66             this.Close();
 67             f1.Close();
 68         }
 69 
 70         private void Form2_Activated(object sender, EventArgs e)
 71         {
 72             textBox3.Focus();
 73             button1.Enabled = false;
 74             this.Text = "第" + Convert.ToString(ClassCommon.Count) + "题";
 75             if (ClassCommon.Count == ClassCommon.Total)
 76                 button2.Text = "完成";
 77             else
 78                 button2.Text = "下一题";
 79         }
 80 
 81         private void button2_Click(object sender, EventArgs e)
 82         {
 83             if (textBox3.Text != "" && textBox3.TextLength < 7)
 84             {
 85                 if (ClassCommon.Count == ClassCommon.Total)
 86                 {
 87                     ClassCommon.F[ClassCommon.Count - 1].Ans = Convert.ToInt32(textBox3.Text);
 88                     Result f4 = new Result(this.f1);
 89                     this.Close();
 90                     f4.Show();
 91                 }
 92                 else
 93                 {
 94                     button1.Enabled = true;
 95                     ClassCommon.F[ClassCommon.Count - 1].Ans = Convert.ToInt32(textBox3.Text);
 96                     Put_Random_Addend();
 97                     progressBar1.Value += 10;
 98                 }
 99             }
100             if (ClassCommon.F[ClassCommon.Count - 1].Ans != -1)
101                 textBox3.Text = Convert.ToString(ClassCommon.F[ClassCommon.Count - 1].Ans);
102             else
103                 textBox3.Text = "";
104             this.Text = "第" + Convert.ToString(ClassCommon.Count) + "题";
105             if (ClassCommon.Count == ClassCommon.Total)
106                 button2.Text = "完成";
107             else
108                 button2.Text = "下一题";
109             textBox3.Focus();
110         }
111 
112         private void button1_Click(object sender, EventArgs e)
113         {
114             ClassCommon.Count -= 2;
115             if (ClassCommon.Count == 0)
116                 button1.Enabled = false;
117             Put_Random_Addend();
118             progressBar1.Value -= 10;
119             if (ClassCommon.F[ClassCommon.Count - 1].Ans != -1)
120                 textBox3.Text = Convert.ToString(ClassCommon.F[ClassCommon.Count - 1].Ans);
121             else
122                 textBox3.Text = "";
123             if (ClassCommon.Count == ClassCommon.Total)
124                 button2.Text = "完成";
125             else
126                 button2.Text = "下一题";
127             this.Text = "第" + Convert.ToString(ClassCommon.Count) + "题";
128             textBox3.Focus();
129         }
130 
131     }
132 }

Error.cs

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 
10 namespace AdditionGame
11 {
12     public partial class Error : Form
13     {
14         Form f1 = new Setting();
15         public Error(Form firstForm)
16         {
17             InitializeComponent();
18             f1 = firstForm;
19         }
20 
21         private void Error_Load(object sender, EventArgs e)
22         {
23             button4.Focus();
24         }
25 
26         private void button4_Click(object sender, EventArgs e)
27         {
28             this.Close();
29             f1.Show();
30         }
31 
32         private void button3_Click(object sender, EventArgs e)
33         {
34             this.Close();
35             f1.Close();
36         }
37     }
38 }

Result.cs

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 
10 namespace AdditionGame
11 {
12     public partial class Result : Form
13     {
14         Form f1 = new Setting();
15         public Result(Form firstForm)
16         {
17             InitializeComponent();
18             this.f1 = firstForm;
19         }
20 
21         private void button3_Click(object sender, EventArgs e)
22         {
23             this.Close();
24             f1.Close();
25         }
26 
27         private void Result_Load(object sender, EventArgs e)
28         {
29             ClassCommon.Right = 0;
30             ClassCommon.Wrong = 0;
31             ClassCommon.Rate = 0.0;
32             for (int i = 0; i < ClassCommon.Total; ++i)
33                 if (ClassCommon.F[i].Addend1 + ClassCommon.F[i].Addend2 == ClassCommon.F[i].Ans)
34                     ++ClassCommon.Right;
35                 else
36                     ++ClassCommon.Wrong;
37             ClassCommon.Rate = Convert.ToDouble(ClassCommon.Right) / Convert.ToDouble(ClassCommon.Total) * 100.0;
38             string Str3 = String.Format("{0:F}", ClassCommon.Rate);
39             listBox1.Items.Add("此次练习一共有 " + Convert.ToString(ClassCommon.Total) + " 题，答对 " + Convert.ToString(ClassCommon.Right) + " 题，答错 " + Convert.ToString(ClassCommon.Wrong) + " 题，正确率为 " + Str3 + " %");
40             if (ClassCommon.Right == ClassCommon.Total)
41                 listBox1.Items.Add("干得漂亮，你全做对了！优秀是一种习惯，希望你继续保持。");
42             else
43                 if (ClassCommon.Rate >= 80.0)
44                     listBox1.Items.Add("你真棒，快看看哪些题目做错了！期待你更上一层楼。");
45             else
46                 if (ClassCommon.Rate >= 60.0)
47                     listBox1.Items.Add("做得一般，还需要付出更大的努力才行哦！");
48             else
49                 listBox1.Items.Add("做得不好！你付出了时间与精力，为什么不付出感情呢？");
50             if (ClassCommon.Right != ClassCommon.Total)
51             {
52                 listBox1.Items.Add("以下是你做错的题目以及正确答案：");
53                 for (int i = 0; i < ClassCommon.Total; ++i)
54                     if (ClassCommon.F[i].Addend1 + ClassCommon.F[i].Addend2 != ClassCommon.F[i].Ans)
55                         listBox1.Items.Add("第 " + Convert.ToString(i + 1) + " 题，" + Convert.ToString(ClassCommon.F[i].Addend1) + " + " + Convert.ToString(ClassCommon.F[i].Addend2) + " = " + Convert.ToString(ClassCommon.F[i].Ans) + "✘→" + Convert.ToString(ClassCommon.F[i].Addend1 + ClassCommon.F[i].Addend2) + "✔");
56             }
57             button4.Focus();
58         }
59 
60         private void button4_Click(object sender, EventArgs e)
61         {
62             this.Close();
63             f1.Show();
64         }
65 
66         private void Result_Activated(object sender, EventArgs e)
67         {
68             button4.Focus();
69         }
70 
71         private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
72         {
73 
74         }
75 
76     }
77 }

About.cs

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 
10 namespace AdditionGame
11 {
12     public partial class About : Form
13     {
14         Form f1 = new Setting();
15         public About(Setting firstForm)
16         {
17             InitializeComponent();
18             f1 = firstForm;
19         }
20 
21         private void About_Load(object sender, EventArgs e)
22         {
23             button4.Focus();
24         }
25 
26         private void button3_Click(object sender, EventArgs e)
27         {
28             f1.Close();
29             this.Close();
30         }
31 
32         private void button4_Click(object sender, EventArgs e)
33         {
34             this.Close();
35             f1.Show();
36         }
37 
38         private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
39         {
40             System.Diagnostics.Process.Start("http://www.cnblogs.com/haipzm/");
41         }
42 
43         private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
44         {
45             System.Diagnostics.Process.Start("haipzm@gmail.com");
46         }
47 
48     }
49 }

ClassCommon.cs

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace AdditionGame
 7 {
 8     public struct Data
 9     {
10         public int Addend1;
11         public int Addend2;
12         public int Ans;
13     }
14     class ClassCommon
15     {
16         public static int MaxTotal = 10000000;
17         public static Data[] F = new Data[MaxTotal];
18         public static int Count = 0;
19         public static double Rate = 0.0;
20         public static int Right = 0;
21         public static int Wrong = 0;
22         public static int Total = 0;
23         public static int Scope = 0;
24     }
25 }

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原文地址：https://www.cnblogs.com/haipzm/p/3558462.html