public Initialize()
{
//logsDb.This_days.Add(new This_day { Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString() });//匿名类对数据库进行赋值
//logsDb.This_days.Add(new This_day { Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString() });
//logsDb.This_days.Add(new This_day { Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString() });
//logsDb.This_days.Add(new This_day { Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString() });
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.Date.ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-1).ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-2).ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-3).ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-4).ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-6).ToShortDateString()
});
logsDb.This_days.Add(new This_day {
Log = "今天天气好", Date_time = DateTime.Now.AddDays(-7).ToShortDateString()
});
logsDb.SaveChanges();//数据库保存
}
private void button1_Click(object sender, EventArgs e)
{
LogsDB log = new LogsDB();
log.This_days.Add(new This_day {
Log = textBox1.Text, Date_time = DateTime.Now.ToShortDateString()
});
log.SaveChanges();
MessageBox.Show("添加成功");
textBox1.Text = "";
this.Close();
}
private void button4_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count != 0)
{
ListViewItem item = new ListViewItem();
for (int i = 0; i <= listView1.SelectedItems.Count; i++)
{
item = listView1.SelectedItems[i];
listView1.Items.Remove(item);
int a = Convert.ToInt16(item.Text);
This_day[] day = logDb.This_days.SqlQuery("select *from This_day where id=" + a).ToArray();
logDb.This_days.Remove(day[0]);
logDb.SaveChanges();
}
}
}
public Form2()
{
InitializeComponent();
List <This_day> Logs = logDb.This_days.SqlQuery("select *from This_day where Date_time!='" + DateTime.Now.Date.ToShortDateString()
+ "'order by Date_time ").ToList();
foreach (var Re in Logs)
{
Logs ll = new Logs();
ll.Date_time = Re.Date_time;
ll.Log = Re.Log;
logDb.Logs.Add(ll);
logDb.SaveChanges();
}
foreach (var log in logDb.Logs)
{
ListViewItem item = new ListViewItem();
item.Text = log.id.ToString();
item.SubItems.Add(log.Date_time);
item.SubItems.Add(log.Log);
listView1.Items.Add(item);
}
}
