private void btnSearch_Click(object sender, EventArgs e)
{
//每次搜索前都要情况其他控件
txtDisp1.Text = String.Empty;
txtDisp2.Text = String.Empty;
lblAnswer1.Text = String.Empty;
lblAnswer2.Text = String.Empty;
try
{
//获取剪切板数据
IDataObject iData = Clipboard.GetDataObject();
if (iData.GetDataPresent(DataFormats.Text))
{
txtKeyValue.Text = ((String)iData.GetData(DataFormats.Text)).Trim();
}
//查找满足关键词的题目
var models = list.Where(n => n.ProbText.Contains(txtKeyValue.Text)).ToList();
//最多只显示2个包括选择关键词的题目
if (models.Count == 1)
{
lblTypeName1.Text = models[0].TypeName;
lblAnswer1.Text = String.IsNullOrEmpty(models[0].Answer) ? "题目寻找答案" : models[0].Answer;
string s = models[0].ProbText;
s = RemovedAnswer.getStr(models[0].TypeName, s);
txtDisp1.Text = models[0].ProbText;
txtDisp1.Text = s;
}
if (models.Count >= 2)
{
lblTypeName1.Text = models[0].TypeName;
lblAnswer1.Text = String.IsNullOrEmpty(models[0].Answer) ? "题目寻找答案" : models[0].Answer;
txtDisp1.Text = models[0].ProbText;
lblTypeName2.Text = models[1].TypeName;
lblAnswer2.Text = String.IsNullOrEmpty(models[1].Answer) ? "题目寻找答案" : models[1].Answer;
txtDisp2.Text = models[1].ProbText;
}
}
catch (Exception err)
{
MessageBox.Show("出现错误,重启后再试！");
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
using (conn = new SQLiteConnection(@"Data Source=E:\源码\题库\ExamSystem-master\bin\Debug\QB.db"))
{
conn.Open();
if (conn.State == ConnectionState.Open)
{
}
else
{
}
}
}
catch (Exception ex)
{
throw ex;
}
int count = 0;
//获取题目类型
var typeName = comboBox1.Text.Trim();
using (var db = new LiteDatabase(@"Prob.db"))
{
var col = db.GetCollection <Problem>("Problem");
//先换行分割
var prolist = textBox1.Text.Trim().Split(new String[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
Problem model;
Int32 index = 0;
//题目列表，多行的每次读最后一个
List <Problem> modelList = new List <Problem>();
//根据每行的第一个字符和、号进行区分，如果不是新题目，就作为选项添加到上一个题目中去
while (index < prolist.Length)
{
var item = prolist[index];
if (String.IsNullOrEmpty(item))
{
continue;
}
var titles = item.Trim().Split('、');
if (titles.Length > 0)
{
int number;
if (Int32.TryParse(titles[0], out number))
{ //是数字，添加
model = new Problem(); //如果分割第1个是数字，则说明是1个新的题目
model.ProbId = number;
model.ProbText = RemovedAnswer.getStr(typeName, item);
//model.ProbText = item;
model.TypeName = typeName;
//确定答案，答案在（）里面，把括号里面是字符串分解并组合
var ans = item.Split('（', '）');
if (ans.Length < 2)
{
model.Answer = string.Empty;
}
if (ans.Length > 1)
{
model.Answer = ans[1];
}
if (ans.Length > 3)
{
model.Answer = ans[1] + "\r\n" + ans[3];
}
modelList.Add(model);
}
else
{
//不是数字，就添加到前一个实体中去，并更新题目内容
modelList.Last().ProbText += ("\r\n" + item);
}
}
else
{
//不是数字，就添加到前一个实体中去，并更新题目内容
modelList.Last().ProbText += ("\r\n" + item);
}
index++;
}
col.InsertBulk(modelList);
count = modelList.Count;
}
MessageBox.Show("导入完成，共导入" + count + "道题，重启软件后生效！");
}
