1A2B猜數字遊戲 for C# Windows Form

1. 1A2B猜數字遊戲

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 Windows
{
public partial class Form1 : Form
{
private int[] ans ={0 ,1 ,2, 3, 4, 5, 6, 7, 8, 9};//正確答案
private String[] gnum = new string[10];//猜的答案數字
private int tmp, r;
private Random ran = new Random();

public Form1()
{
InitializeComponent();
button1.Click += new System.EventHandler(button1_Click);//按下button1觸發button1_Click
button2.Click += new System.EventHandler(button2_Click);//按下button1觸發button2_Click
button3.Click += new System.EventHandler(button3_Click);//按下button1觸發button3_Click

label1.Text = "1A2B猜數字遊戲";
label2.Text = "";
label3.Text = "";
button1.Text = "確定";
button2.Text = "看答案";
button3.Text = "重新開始";
textBox1.MaxLength = 4;
for (int i = 0; i < 10; i++)
{
ans[i] = i;
}
for (int i = 0; i < 10; i++)
{
r = ran.Next(0, 10);
tmp = ans[r];
ans[r] = ans[9 - i];
ans[9 - i] = tmp;
}
}
private void button1_Click(object sender, EventArgs e)
{
string num = "";
int a = 0, b = 0;
if (textBox1.TextLength != 4)
{
MessageBox.Show("請輸入4個不一樣的數字");
}
else
{
for (int j = 1; j <= 4; j++)
{
gnum[j] = textBox1.Text.Substring(j - 1, 1);
num += gnum[j];
}
if ((gnum[1] == gnum[2] || gnum[1] == gnum[3] ||
gnum[1] == gnum[4] || gnum[2] == gnum[3] ||
gnum[2] == gnum[4] || gnum[3] == gnum[4]))
{
MessageBox.Show("不能輸入重複的數字哦");
}
else
{
for (int k = 1; k <= 4; k++)
{
for (int l = 1; l <= 4; l++)
{
if (gnum[k] == ans[l].ToString())
{
if (k == l)
{
a++;
}
else if (k!=l)
{
b++;
}
}
}
}
textBox2.Text +=num +"-----" + a.ToString() + "A" + b.ToString() + "B" + "\r\n";
label3.Text = "第" + (textBox2.Lines.Length - 1) + "猜";
textBox1.Focus();
textBox1.SelectAll();
}
if (a == 4 && b == 0)
{
MessageBox.Show("恭喜你猜對了");
button1.Enabled = false;
}
else if (textBox2.Lines.Length == 11)
{
MessageBox.Show("你要再加油了");
button1.Enabled = false;
}
}
}
private void button3_Click(object sender, EventArgs e)
{
label2.Text = "";
label3.Text = "";
textBox1.Text = "";
textBox2.Text = "";
button1.Enabled = true;
for (int i = 0; i < 10; i++)
{
r = ran.Next(0, 10 - i);
tmp = ans[r];
ans[r] = ans[9 - i];
ans[9 - i] = tmp;
}
for (int j = 1; j <= 4; j++)
{
gnum[j] = "";
}
}
private void button2_Click(object sender, EventArgs e)
{
label2.Text = "";
for (int i = 1; i <= 4; i++)
{
label2.Text += ans[i];
}
}
}
}