update

console/controllers/CrawlerController.php

@@ -7,6 +7,7 @@
  */
 
 namespace console\controllers;
+use common\models\psources\Coin;
 use yii\console\Controller;
 
 
@@ -15,14 +16,48 @@ class CrawlerController extends Controller
 
     public function actionCoinInfo()
     {
-        $feixiaohao_url = "https://www.feixiaohao.com/currencies/vechain";
+
+        $sidItems = array_column(Coin::find()->select('sid')->asArray()->all(),'sid');
+        foreach($sidItems as $sid){
+            if($sid){
+                $coinInfo = Coin::find()->where(['sid' => $sid])->one();
+                $release = $this->getReleaseTime($sid);
+                $isDate = $this->isDateTime($release);
+                if(!$isDate){
+                   $release = '';
+                }
+                $coinInfo->release = $release;
+                $coinInfo->save();
+                echo '币种名称: '.$coinInfo->name.'--'.$coinInfo->nickname.'--sid: '.$sid.PHP_EOL;
+                echo '发行时间: '.$release.' 更新成功'.PHP_EOL;
+            }
+        }
+
+    }
+
+    private function getReleaseTime($sid)
+    {
+        try{
+            $feixiaohao_url = "https://www.feixiaohao.com/currencies/".$sid;
             $content = file_get_contents($feixiaohao_url);
+            //preg_match 只匹配一次就返回
             $patt = "/<li><span class=tit>发行时间：<\/span> <span class=value>(.+?)<\/span><li>/";
             preg_match($patt, $content, $res);
-        var_dump($res);
+            $release_time = $res[1];
+            return $release_time;
+        }catch (\Exception $e){
+            echo $sid.'-----非小号上不存在';
+            return '';
+        }
 
     }
 
+    private function isDateTime($dateTime){
+        $ret = strtotime($dateTime);
+        return $ret !== FALSE && $ret != -1;
+    }
+
+
 
 
 }
\ No newline at end of file