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
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