修改接口提交方式，添加返回汇率

application/third_party/train/controllers/search.php

@@ -214,18 +214,10 @@ class search extends CI_Controller{
 		header('Access-Control-Max-Age:0');
 		header('Access-Control-Allow-Headers:x-requested-with, Content-Type');
 		header('Access-Control-Allow-Credentials:true');
-	
-		$json = file_get_contents('php://input');
-
-		if(empty($json)){
-			header("HTTP/1.1 404 Not Found");  
-			exit('{"status":"404","reason":"出发站或到达站为空"}');
-		}
 		
-		
-		$trainFrom = json_decode($json)->trainFrom;
-		$trainTo = json_decode($json)->trainTo;
-		$trainDate = json_decode($json)->trainDate;
+		$trainFrom = $this->input->get_post('trainFrom');
+		$trainTo = $this->input->get_post('trainTo');
+		$trainDate = $this->input->get_post('trainDate');
 		
 		if(empty($trainFrom) || empty($trainTo)){
 			header("HTTP/1.1 404 Not Found");  
@@ -313,6 +305,7 @@ class search extends CI_Controller{
 		$return_json = new StdClass();
 		$return_json->status = '200';
 		$return_json->reason = '成功的返回';
+		$return_json->rate = $this->GetCurrencyRate();
 		$return_json->data = $obj;
 		$return_json->endata = $enobj;
 		print_r(json_encode($return_json));
@@ -600,6 +593,33 @@ class search extends CI_Controller{
         curl_close($curl); //关闭CURL会话  
         return $tmpInfo; //返回数据
     }
+	
+	function GetCurrencyRate() {
+        $this->HT = $this->load->database('HT', TRUE);
+        $sql = "SELECT CRI_BuyIn / 100.00 AS tmpExRate, \n"
+                . "       CRI_Code \n"
+                . "FROM   tourmanager.dbo.CurrencyRateInfo \n"
+                . "WHERE  CRI_Code IN ('USD', 'EUR', 'RUB') \n"
+                . "       AND GETDATE() BETWEEN CRI_Start AND CRI_Stop";
+        $query = $this->HT->query($sql);
+        foreach ($query->result() as $item) {
+            switch ($item->CRI_Code) {
+                case 'USD':
+                    $this->USD_Rate = $item->tmpExRate;
+                    break;
+                case 'EUR':
+                    $this->EUR_Rate = $item->tmpExRate;
+                    break;
+                case 'RUB':
+                    $this->RUB_Rate = $item->tmpExRate;
+                    break;
+            }
+        }
+//        echo $this->USD_Rate . '<br/>';
+//        echo $this->EUR_Rate . '<br/>';
+//        echo $this->RUB_Rate . '<br/>';
+        return $this->USD_Rate;
+    }
 }