基于C#制作考试答题系统
时间：2023-01-24 10:49:21 | 栏目：.NET代码 | 点击：次
效果展示：
1. 进入页面：
2. 答题界面：
3. 时间截止界面：
4. 提交界面：
起始页代码
public partial class Start : Form
{
public Start()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void button1_Click(object sender, EventArgs e)
{
Test t = new Test();
t.Show();
this.Hide();
}
}
考试页面代码
public partial class Test : Form
{
public int currentTime = 0;
public int num = 0;
public Test()
{
InitializeComponent();
button2.Visible = false;
}
private void 视图ToolStripMenuItem_Click(object sender, EventArgs e)
{
Start s = new Start();
this.Hide();
s.Show();
}
private void groupBox1_Enter(object sender, EventArgs e)
{
}
private void Test_Load(object sender, EventArgs e)
{
this.timer1.Enabled = true;
this.timer1.Interval = 1000;
this.timer1.Start();
}
private void label2_Click(object sender, EventArgs e)
{
}
private void timer1_Tick(object sender, EventArgs e)
{
currentTime = Convert.ToInt32(label2.Text);
currentTime -= 1;
label2.Text = Convert.ToString(currentTime);
if(currentTime == 0)
{
timer1.Stop();
System.Media.SystemSounds.Asterisk.Play();
MessageBox.Show("时间到！", "提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
}
private void label6_Click(object sender, EventArgs e)
{
}
private void label7_Click(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
Check(groupBox1, "?");
Check(groupBox2, "?");
Check(groupBox3, "?");
Check(groupBox4, "?");
Check(groupBox5, "?");
a.Enabled = false;
b.Enabled = false;
radioButton3.Enabled = false;
radioButton4.Enabled = false;
radioButton5.Enabled = false;
radioButton6.Enabled = false;
radioButton7.Enabled = false;
radioButton8.Enabled = false;
radioButton9.Enabled = false;
radioButton10.Enabled = false;
label6.Text = Convert.ToString(num);
label7.Text = Convert.ToString(num * 20);
this.timer1.Stop();
button2.Visible = true;
}
public void Check(GroupBox s, String db)
{
foreach(Control D in s.Controls)
{
if (((RadioButton)D).Checked == true && ((RadioButton)D).Text.Substring(0, 1) == db)
{
num++;
}
}
}
private void button2_Click(object sender, EventArgs e)
{
label2.Text = "20";
label6.Text = "0";
label7.Text = "0";
this.timer1.Start();
this.timer1.Interval = 1000;
Clean(groupBox1);
Clean(groupBox2);
Clean(groupBox3);
Clean(groupBox4);
Clean(groupBox5);
a.Enabled = true;
b.Enabled = true;
radioButton3.Enabled = true;
radioButton4.Enabled = true;
radioButton5.Enabled = true;
radioButton6.Enabled = true;
radioButton7.Enabled = true;
radioButton8.Enabled = true;
radioButton9.Enabled = true;
radioButton10.Enabled = true;
button2.Visible = false;
num = 0;
}
public void Clean(GroupBox s)
{
foreach(Control D in s.Controls)
{
if(((RadioButton)D).Checked == true)
{
((RadioButton)D).Checked = false;
}
}
}
}
有图标的应用程序
