private async void QueryBtn_Click(object sender, RoutedEventArgs e)
{
if (QuerySno.Text != "")
{
var datalist = conn.Query <Student>("select *from Student where Sno = ?", QuerySno.Text);
if (datalist.Count != 0)
{
StuViewModel.StudentDatas.Clear();
foreach (var item in datalist)
{
StuViewModel.StudentDatas.Add(new StudentData()
{
Sname = "姓名：" + item.Sname, Sno = "学号:" + item.Sno, Sex = "性别：" + item.Sex, Age = "年龄：" + item.Age.ToString(), Password = "******" + item.Password
});
}
QueryDialog.Hide();
PopupNotice popupNotice = new PopupNotice("查找成功");
popupNotice.ShowAPopup();
}
else
{
MessageDialog AboutDialog = new MessageDialog("该学生不存在！", "提示");
await AboutDialog.ShowAsync();
}
}
else
{
MessageDialog AboutDialog = new MessageDialog("请输入待查询学生的学号！", "提示");
await AboutDialog.ShowAsync();
}
}
private void CloseBtn2_Click_1(object sender, RoutedEventArgs e)
{
QueryDialog.Hide();
}