feat:增加币安获取全部杠杆

@@ -280,7 +280,7 @@ class CmBroker
     public function getLevers()
     {
         $levers = $this->exBroker->getAllLevers();
-        if ($this->plat == self::PLAT_OKX) {
+        if ($this->plat == self::PLAT_OKX || $this->plat == self::PLAT_BINANCE) {
             $resNew = [];
             foreach ($levers as $key => $value) {
                 $symbol = $this->getSymbolSt($key); //转换为标准交易对

@@ -46,6 +46,13 @@ class Api
         $method = "POST";
         return $this->request($method, $url, $params, $this->apiInfo);
     }
+    //获取账户持仓风险v2
+    public function getPositionRiskV2($params)
+    {
+        $url = "/fapi/v2/positionRisk";
+        $method = "GET";
+        return $this->request($method, $url, $params, $this->apiInfo);
+    }
 
     //------------------------------------
 

@@ -96,4 +96,14 @@ class ExBroker
         }
         return $res;
     }
+    //获取所有账户杠杆
+    public function getAllLeverage()
+    {
+        $res = $this->api->getPositionRiskV2([]);
+        $retArr = [];
+        foreach ($res as $v) {
+            $retArr[$v['symbol']] = $v['leverage'];
+        }
+        return $retArr;
+    }
 }