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hyhproject/app/model/Articles.php

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+<?php
+namespace wstmart\app\model;
+use think\Db;
+/**
+ * ============================================================================
+ *  文章类
+ */
+class Articles extends Base{
+	/**
+	* 获取资讯中心的子集分类id
+	*/
+	public function getChildIds(){
+		$ids = cache('NEW_IDS');
+		if(!$ids){
+			$data = Db::name('article_cats')->cache(true)->select();
+			foreach($data as $k=>$v){
+				if($v['parentId']!=7 && $v['catId']!=7 && $v['parentId']!=0 ){
+					$ids[] = $v['catId'];
+				}
+			}
+            cache('NEW_IDS',$ids);
+		}
+		return $ids;
+	}
+
+	/**
+	* 获取咨询中中心所有文章
+	*/
+	public function getArticles(){
+		// 获取咨询中心下的所有分类id
+		$ids = $this->getChildIds();
+		$rs = $this->alias('a')
+			  ->field('a.*')
+			  ->join('__ARTICLE_CATS__ ac','a.catId=ac.catId','inner')
+			  ->where(['a.catId'=>['in',$ids],
+			  	       'a.isShow'=>1,
+			  	       'a.dataFlag'=>1,
+			  		   'ac.dataFlag'=>1,
+			  		   'ac.isShow'=>1,
+			  		   'ac.catType'=>0,
+			  		   ])
+			  ->order('createTime desc')
+			  ->paginate((int)input('pagesize'));
+		return $rs;
+	}
+
+
+	/**
+	*  根据id获取资讯文章
+	*/
+	public function getNewsById(){
+		$id = (int)input('id');
+		WSTArticleVisitorNum($id);// 统计文章访问量
+		return $this->alias('a')
+					->field('a.*')
+					->join('__ARTICLE_CATS__ ac','a.catId=ac.catId','inner')
+					->where('ac.catType=0 and a.dataFlag=1 and a.isShow=1')
+					->cache(true)
+					->find($id);
+	}
+}