fix

resources/views/script/SkuListScript.blade.php

@@ -128,7 +128,10 @@
                 field: 'us_price', title: '美金成本价（$）', align: 'left', width: 150, templet: function (data) {
                     if (data.ladder_price) {
                         let ladder = data.ladder_price[data.ladder_price.length - 1];
-                        if (ladder.hasOwnProperty('price_us')) {
+                        if (ladder == null) {
+                            return '';
+                        }
+                            if (ladder.hasOwnProperty('price_us')) {
                             if (ladder.price_us > 0) {
                                 return '<div  class="view_ladder_price_us layui-row""><div class="layui-col-xs5"><span>' + (ladder.purchases) + '+</span></div><div class="layui-col-xs7"><span>$' + (ladder.price_us) + '</span></div></div>';
                             }