private void m_btnSubmit_Click(object sender, EventArgs e)
{
if (this.m_tbAns.Text == String.Empty)//未输入答案
{
return;
}
if (Convert.ToInt32(this.m_tvSubStru.SelectedNode.Tag) < 0)//没选中题目
{
return;
}
Question que = m_ques.FindOneQuestion(Convert.ToInt32(this.m_tvSubStru.SelectedNode.Tag.ToString()));
if (que == null)
{
return;
}
if (String.Equals(m_tbAns.Text, que.answer))
{
/*和数据库交互，存储当前题目正确回答*/
MessageBox.Show("正确回答！");
}
else
{ /*和数据库交互，存储当前题目已经做过*/
MessageBox.Show("Wrong ans!");
}
}
public void init(int qid)
{
m_que = m_queMan.FindOneQuestion(qid);
if (m_que == null)
{
MessageBox.Show("错误选择");
return;
}
this.m_lbTitle.Text = this.m_que.title;
this.m_lbBody.Text = this.m_que.body;
this.m_lbAns.Text = this.m_que.answer;
this.m_lbAns.ForeColor = Color.White;
this.m_lbBody.ForeColor = Color.Black;
this.m_lbTitle.ForeColor = Color.Black;
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
Question que;
if (this.m_tbAns.Text == String.Empty)//当前用户没有输入答案
{
que = m_question.FindOneQuestion(Convert.ToInt32(this.treeView1.SelectedNode.Tag));
user_q = que;
this.m_lbTitle.Text = que.title;
this.m_lbBody.Text = que.body;
return;
}
//获取题目答案
int qid = Convert.ToInt32(treeView1.SelectedNode.Tag.ToString()); //当前点击的树状图问题节点qid
if (qid < 0) //检测用户是否点击的题目
{
return;
}
//Question corrAns = m_question.FindOneQuestion(qid);
Question corrAns = user_q;
if (String.Equals(this.m_tbAns.Text, corrAns.answer))
{
score += 1;
}
//更新题目显示
if (Convert.ToInt32(this.treeView1.SelectedNode.Tag) <= -1)
{
return;
}
que = m_question.FindOneQuestion(Convert.ToInt32(this.treeView1.SelectedNode.Tag));
this.m_lbTitle.Text = que.title;
this.m_lbBody.Text = que.body;
user_q = que;
}
