private void btn_next_Click(object sender, EventArgs e)
{
bool checkSign = false;
bool correctSign = false;
string answer = "";
switch (this.panel_con.Controls[0].Name)
{
case "Choose":
checkSign = c.GetChecked();
correctSign = c.GetCorrectSign();
answer = c.getAnswer();
break;
case "Judge":
checkSign = j.GetChecked();
correctSign = j.GetCorrectSign();
answer = j.getAnswer();
break;
}
if(!checkSign)
{
MessageBox.Show("请选择");
}
else
{
//核对前一道题
if (!correctSign)
{
errorNums++;
MessageBox.Show("选择有误，正确答案是"+answer);
}
//显示下一道题
Program.count++;
//已完成所有题目
if (Program.count == chooseTotal+judgeTotal+1)
{
int total = chooseTotal + judgeTotal;
MessageBox.Show("已完成"+total+"道题，共错误"+errorNums+"道题");
this.Close();
}
//随机抽取选择或者判断
if (chooseCur < chooseTotal && judgeCur < judgeTotal)
{
Random rad = new Random();
int valueSign = rad.Next(1, 21);// >=1，<21
if (0 == valueSign % 2)
{
j = new Controllers.Judge();
panel_con.Controls.Clear();
panel_con.Controls.Add(j);
judgeCur++;
}
else
{
c = new Controllers.Choose();
panel_con.Controls.Clear();
panel_con.Controls.Add(c);
chooseCur++;
}
}
//只能选择
else if (chooseCur < chooseTotal )
{
c = new Controllers.Choose();
panel_con.Controls.Clear();
panel_con.Controls.Add(c);
chooseCur++;
}
//只能判断
else if (judgeCur < judgeTotal)
{
j = new Controllers.Judge();
panel_con.Controls.Clear();
panel_con.Controls.Add(j);
judgeCur++;
}
//最后一道题
if (Program.count == chooseTotal+judgeTotal)
{
this.btn_next.Text = "完成";
}
}
}
private void Form_Choose_Load(object sender, EventArgs e)
{
try
{
c = new Controllers.Choose();
panel_con.Controls.Add(c);
chooseCur++;
}
catch (System.Exception ex)
{
MessageBox.Show("请查看Office版本是否在2007以上");
}
}