public ActionResult UpdateOrderTime()
{
using (var db = new ShiJieBeiDbContext())
{
// 批量更新
Random random = new Random();
var entitys = db.GameOrders;
entitys.ToList().ForEach(item =>
{
int day = random.Next(14, 20);
int hour = random.Next(0, 24);
int minute = random.Next(0, 60);
int second = random.Next(0, 60);
string tempStr =
$"{DateTime.Now:yyyy}-{DateTime.Now:MM}-{day} {hour}:{minute}:{second}";
DateTime rTime = Convert.ToDateTime(tempStr);
item.CreateTime = rTime;
});
db.SaveChanges();
}
//foreach (var item in _db.GameOrders)
//{
// Random random = new Random();
// int day = random.Next(14, 20);
// int hour = random.Next(0, 24);
// int minute = random.Next(0, 60);
// int second = random.Next(0, 60);
// string tempStr = string.Format("{0}-{1}-{2} {3}:{4}:{5}", DateTime.Now.ToString("yyyy"),DateTime.Now.ToString("MM"), day, hour, minute, second);
// DateTime rTime = Convert.ToDateTime(tempStr);
// item.CreateTime = rTime;
// _db.Entry(item).State = System.Data.Entity.EntityState.Modified;
//}
//_db.SaveChanges();
return(Content($"{DateTime.Now}更新时间成功"));
}
