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hyhproject/common/model/Position.php

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+<?php
+namespace wstmart\common\model;
+use think\Db;
+/**
+ * ============================================================================
+ * 地区类
+ */
+class Position extends Base{
+	
+	private $level = 1;
+	private $tagName = 'province';
+	private $pName = '';
+	public function __construct(){
+    	parent::__construct();
+    	$this->initData((int)input('post.level/d'));
+    }
+	function initData($level){
+		switch ($level) {
+			case 1:
+				$this->level = 1;
+				$this->tagName = 'province';
+				$this->pName = '';
+				break;
+			case 2:
+				$this->level = 2;
+				$this->tagName = 'city';
+				$this->pName = 'province';
+				break;
+			case 3:
+				$this->level = 3;
+				$this->tagName = 'county';
+				$this->pName = 'city';
+				break;
+			case 4:
+				$this->level = 4;
+				$this->tagName = 'town';
+				$this->pName = 'county';
+				break;
+			case 5:
+				$this->level = 5;
+				$this->tagName = 'village';
+				$this->pName = 'town';
+				break;
+			
+			default:
+				$this->level = 1;
+				$this->tagName = 'province';
+				$this->pName = '';
+				break;
+		}
+	}
+	/**
+	 * 获取区域名称
+	 * @return [type] [description]
+	 */
+	public function getAreaName($areaId=0){
+        $where[$this->tagName.'_id']=empty($areaId) ? (int)input('post.id/d') : $areaId;
+        $field=$this->tagName.'_id areaId'.','.$this->tagName.'_name areaName';;
+        return Db::name('position_'.$this->tagName)->where($where)->cache(true)->field($field)->find();
+    }
+	/**
+	 *  获取地区列表
+	 */
+	public function listQuery(){
+		$where=[];
+		if($this->level > 1){
+			$where[$this->pName.'_id']=(int)input('post.pid/d');
+		}
+		$field=$this->tagName.'_id areaId'.','.$this->tagName.'_name areaName';
+		return Db::name('position_'.$this->tagName)->where($where)->cache(true)->field($field)->select();
+	} 	
+}