我有三种关系模式:
Tour.php
class Tour extends Model
{
public function category()
{
return $this->belongsTo('App\TourCategory', 'category_id');
}
public function region()
{
return $this->belongsTo('App\Region');
}
}
TourCategory.php
cla
我在CodeIgniter中有以下代码
$html = array();
$sqltourtypes = 'SELECT * FROM tourtypes ORDER BY nTourTypeID ASC';
$sqltours = 'SELECT * FROM tours WHERE nTourTypeID = ? ORDER BY _kpnID ASC';
$tourtypes = $this->db->query($sqltourtypes)->result();
for(
在我的应用程序中,我已经生成了两个模型旅游和旅游类别。现在,我想使用has_many和belongs_to将这两个模型关联起来。其中的旅游可以与单一的旅游类别,但旅游类别可以有多个旅游。因此,tour模型的定义如下:
class Tour < ActiveRecord::Base
belongs_to :tourcategory
attr_accessible :content, :element_id, :job_id, :title, :priority, :tourcategory
end
这是旅游类别模式的定义:
class Tourcategory < Activ
这是我的计划。{我使用linux(mac(xcode&终端))}程序名称是旅游公司。
Ask for the user's first name and the discount code (3 letters plus 1 digit, e.g. "AGF2",or 0 if no discount code available).
-所以我会用fget得到字符串,如何检查最后一个数字,指南#1
When the user enters a name equal to "END", you have reached the end of th
我有5种型号,有一个枢轴表,Country Province City Area Tour tour_location。如何实现以下功能?
$country->tours
$province->tours
$city->tours
$area->tours
Country.php HasMany省
public function provinces()
{
return $this->hasMany('App\Province', 'country_id', 'id');
}
Province.php Has