初始化项目:添加后端代码、ThinkPHP框架、前端资源
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<?php
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namespace app\admin\model\data;
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use think\Model;
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/**
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* 省市区模型
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*/
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class Area extends Model
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{
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// 表名
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protected $name = 'address_area';
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protected $uniacid = false;
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = false;
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// 定义时间戳字段名
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protected $createTime = false;
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protected $updateTime = false;
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protected $deleteTime = false;
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/**
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* 关联子地区
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*/
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public function children()
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{
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return $this->hasMany('app\admin\model\data\Area', 'pid', 'id');
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}
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/**
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* 关联父地区
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*/
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public function parent()
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{
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return $this->belongsTo('app\admin\model\data\Area', 'pid', 'id');
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}
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}
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