diff --git a/src/BCS.php b/src/BCS.php index 302f85f..30bb8d1 100644 --- a/src/BCS.php +++ b/src/BCS.php @@ -126,6 +126,10 @@ public function isLargerThan($number) */ private function numberFormat($number) { + if (is_null($number)) { + // null直接返回 0 + return '0'; + } if (is_float($number)) { // 将 float 转为 string,科学计数法可以正常变成 8.0E-6 $number = (string)$number;