/// <summary>
/// 按条件删除[基本方法]
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public int Delete(Expression <Func <TModel, bool> > expression)
{
DBExtend helper = dbHelper;
int n = helper.Delete <TModel>(expression);
return(n);
}
/// <summary>
/// 按条件删除[基本方法]
/// </summary>
/// <typeparam name="TItem"></typeparam>
/// <param name="expression"></param>
/// <returns></returns>
public static int Delete <TItem>(Expression <Func <TItem, bool> > expression) where TItem : TModel, new()
{
DBExtend helper = dbHelper;
int n = helper.Delete <TItem>(expression);
return(n);
}