小数点后变4位

common/business/ExchangeBusiness.php

@@ -90,42 +90,42 @@ class ExchangeBusiness
         if(in_array(strtoupper($tag),['GM', 'BSTC'])){
             $exchange = ExchangeFactory::createExchange("Token7");
             $quotation = $exchange->getTicker($tag, 'HA');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
         if(in_array(strtoupper($tag),['BECC'])){
             $exchange = ExchangeFactory::createExchange("S");
             $quotation = $exchange->getTicker($tag, 'ST');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
         if(in_array(strtoupper($tag),['GHP'])){
             $exchange = ExchangeFactory::createExchange("Zg");
             $quotation = $exchange->getTicker($tag, 'CNZ');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
         if(in_array(strtoupper($tag),['SFT'])){
             $exchange = ExchangeFactory::createExchange("Zhaobi");
             $quotation = $exchange->getTicker($tag, 'CNY');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
         if(in_array(strtoupper($tag),['CTG'])){
             $exchange = ExchangeFactory::createExchange("Gdpro");
             $quotation = $exchange->getTicker($tag, 'CNY');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
         if(in_array(strtoupper($tag),['USDT'])){
             $exchange = ExchangeFactory::createExchange("Go");
             $quotation = $exchange->getTicker('CNY', 'USD');
-            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last']);
             return $quotation;
         }
 
@@ -180,7 +180,7 @@ class ExchangeBusiness
             $rate             = $exchange->getTicker("BTY", "USDT");
             $rate             = (float)$rate['rmb'] / $rate['last'];
         }
-        $quotation['rmb'] = (float)sprintf("%0.2f", $rate * $quotation['last']);
+        $quotation['rmb'] = (float)sprintf("%0.4f", $rate * $quotation['last']);
 
         return $quotation;
     }