222

@@ -406,22 +406,22 @@ class Api
             ->field('p.stock,s.product_id,s.id,p.avatar,p.name,c.class_con,l.logo,s.buy_num')
             ->select();
         $tidu = Db::name('product')->where(['id' => $product_id])->find();
-        if ($buy_num < $tidu['tidu1'] + 1 & $buy_num > 0) {
+        if ($buy_num < $tidu['tidu1'] & $buy_num > 0) {
             $price = $buy_num * $tidu['price'];
         }
-        if ($buy_num > $tidu['tidu1'] & $buy_num < $tidu['tidu2'] + 1) {
+        if ($buy_num > $tidu['tidu1'] - 1 & $buy_num < $tidu['tidu2']) {
             $price = $buy_num * $tidu['price1'];
         }
-        if ($buy_num > $tidu['tidu2'] & $buy_num < $tidu['tidu3'] + 1) {
+        if ($buy_num > $tidu['tidu2'] - 1 & $buy_num < $tidu['tidu3']) {
             $price = $buy_num * $tidu['price2'];
         }
-        if ($buy_num > $tidu['tidu3'] & $buy_num < $tidu['tidu4'] + 1) {
+        if ($buy_num > $tidu['tidu3'] - 1 & $buy_num < $tidu['tidu4']) {
             $price = $buy_num * $tidu['price3'];
         }
-        if ($buy_num > $tidu['tidu4'] & $buy_num < $tidu['tidu5'] + 1) {
+        if ($buy_num > $tidu['tidu4'] - 1 & $buy_num < $tidu['tidu5']) {
             $price = $buy_num * $tidu['price4'];
         }
-        if ($buy_num > $tidu['tidu5']) {
+        if ($buy_num > $tidu['tidu5'] - 1) {
             $price = $buy_num * $tidu['price5'];
         }
         $tidu_new = Db::name('product')->where(['id' => $product_id])->select();
@@ -597,7 +597,6 @@ class Api
     }
 
 
-
     /**
      * Json方式 查询订单物流轨迹
      */