支付的错误日志

vendor/weixin/example/WxPay.JsApiPay.php

@@ -71,6 +71,7 @@ class JsApiPay
 		|| $UnifiedOrderResult['prepay_id'] == "")
 		{
 			//throw new WxPayException("参数错误");
+            Yii::info('UnifiedOrderResult:'.json_encode($UnifiedOrderResult));
             throw new WxPayException($UnifiedOrderResult['return_msg']);
 		}
 		$jsapi = new WxPayJsApiPay();