fix

application/third_party/updatetrain/controllers/updatestation.php

@@ -30,7 +30,8 @@ class updatestation extends CI_Controller
         $this->load->view('bootstrap3/footer');
     }
 
-    public function test(){
+    public function test()
+    {
         $results = "";
         for ($i = 1; $i <= 2000000; $i++) {
             $results .= '"' . $i . '"';
@@ -83,6 +84,13 @@ class updatestation extends CI_Controller
             }
         }
         $NewStationList = $UpdateStaion . $NewStation;
+
+        $len = strlen($NewStationList); //count( explode("@",$NewStationList))-1;
+        header("Content-Length: " . $len);
+        header("Content-Encoding:UTF-8");
+        echo $NewStationList;
+
+        if ($len > 0) {
             //发送邮件
             $this->station_model->SendMail(
                 "UpdateStationSystem",
@@ -92,11 +100,7 @@ class updatestation extends CI_Controller
                 'New Station(by12306):' . date("Y-m-d"),
                 $NewStationList
             );
-
-        $len = strlen($NewStationList);//count( explode("@",$NewStationList))-1;
-        header("Content-Length: ".$len);
-        header("Content-Encoding:UTF-8");
-        echo $NewStationList;
+        }
     }
 
     /**
@@ -126,7 +130,6 @@ class updatestation extends CI_Controller
 
                         $isNew = false;
                         break;
-
                     }
                 }
             }