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基于laravel belongsTo使用詳解_php實(shí)例_腳本之家
return $this->belongsTo('Models\User', 'user_id', 'uid'); } 返回結(jié)果: 1 2 3 4 5 6 7 8 { "id": 17021423166486, "user_id": 10000003, "user": { "id": 10000003, "username": "", } } 以上這篇基于laravel belongsTo使用詳解就是小編分享
www.dbjr.com.cn/article/1722...htm 2025-6-6
ThinkPHP關(guān)聯(lián)模型操作實(shí)例分析_php模板_腳本之家
◇ 一對一關(guān)聯(lián) : ONE_TO_ONE , 包括 HAS_ONE 和 BELONGS_TO ◇ 一對多關(guān)聯(lián) : ONE_TO_MANY , 包括 HAS_MANY 和 BELONGS_TO ◇ 多對多關(guān)聯(lián) : MANY_TO_MANY 關(guān)聯(lián)定義 數(shù)據(jù)表的關(guān)聯(lián) CURD 操作,目前支持的關(guān)聯(lián)關(guān)系包括下面四種:HAS_ONE 、 BELONGS_TO 、 HAS_MANY 、 MANY_TO_MANY 。 一個(gè)模型根據(jù)業(yè)...
www.dbjr.com.cn/article/313...htm 2025-6-5
淺談laravel5.5 belongsToMany自身的正確用法_php實(shí)例_腳本之家
In addition to customizing the name of the joining table, you may also customize the column names of the keys on the table by passing additional arguments to the belongsToMany method. The third argument is the foreign key name of the model on which you are defining the relationship, while ...
www.dbjr.com.cn/article/1721...htm 2025-5-25
ThinkPHP中的系統(tǒng)常量和預(yù)定義常量集合_php實(shí)例_腳本之家
BELONGS_TO=2 // BELONGS_TO關(guān)聯(lián)定義 HAS_MANY=3 // HAS_MANY關(guān)聯(lián)定義 MANY_TO_MANY=4 // MANY_TO_MANY關(guān)聯(lián)定義 EXISTS_TO_VAILIDATE = 0 // 表單存在字段則驗(yàn)證 MUST_TO_VALIDATE = 1 // 必須驗(yàn)證 VALUE_TO_VAILIDATE = 2 // 表單值不為空則驗(yàn)證...
www.dbjr.com.cn/article/517...htm 2025-5-19
Python實(shí)現(xiàn)刪除Android工程中的冗余字符串_python_腳本之家
if (belongsToEnglish): #Compare with the res/values/strings.xml return (path.dirname(basicLanguage) + '/values/strings.xml', filePath + "/strings.xml") else: return (basicLanguage + '/strings.xml', filePath + "/strings.xml")
www.dbjr.com.cn/article/600...htm 2025-5-25
Ruby on Rails中的ActiveRecord編程指南_ruby_腳本之家
belongs_to:user belongs_to:group end classGroup < ActiveRecord::Base has_many:memberships has_many:users, through::memberships end 使用新的"sexy" validation。 當(dāng)一個(gè)慣用的驗(yàn)證使用超過一次或驗(yàn)證是某個(gè)正則表達(dá)映射時(shí),創(chuàng)建一個(gè)慣用的 validator 文件。
www.dbjr.com.cn/article/705...htm 2025-5-27
mysqli_fetch_fields
table The name of the table this field belongs to (if not calculated) orgtable Original table name if an alias was specified def The default value for this field, represented as a string max_length The maximum width of the field for the result set. flags An integer representing the bit-...
www.dbjr.com.cn/shouce/php5/zh/function... 2025-3-15
Python pyinotify日志監(jiān)控系統(tǒng)處理日志的方法_python_腳本之家
IN_MOVED_TO,文件被移來,如mv、cp IN_CREATE,創(chuàng)建新文件 IN_DELETE,文件被刪除,如rm IN_DELETE_SELF,自刪除,即一個(gè)可執(zhí)行文件在執(zhí)行時(shí)刪除自己 IN_MOVE_SELF,自移動,即一個(gè)可執(zhí)行文件在執(zhí)行時(shí)移動自己 IN_UNMOUNT,宿主文件系統(tǒng)被umount IN_CLOSE,文件被關(guān)閉,等同于(IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) ...
www.dbjr.com.cn/article/1360...htm 2025-5-31
9. 類 Classes
Objects have individuality, and multiple names (in multiple scopes) can be bound to the same object. This is known as aliasing in other languages. This is usually not appreciated on a first glance at Python, and can be safely ignored when dealing with immutable basic types (numbers, strings...
www.dbjr.com.cn/shouce/python/python_cn... 2025-6-3