fixed:bug#780、bug#773

@@ -242,6 +242,12 @@
                 const index = row.lineIndex;
                 const salesPrice = newSalesPrice;
                 const productSkn = row.productSkn;
+                const fmt = /^\d{1,5}$/;
+
+                if (!fmt.test(newSalesPrice) || newSalesPrice <= 0) {
+                    this.$Message.error('销售价必须是大于0，不包含小数点且最多五位的数字', 5);
+                    return;
+                }
 
                 if (newSalesPrice > row.retailPrice) {
                     this.$Message.error('销售价不能大于吊牌价');

@@ -236,6 +236,12 @@
                 const index = row.lineIndex;
                 const salesPrice = newSalesPrice;
                 const productSkn = row.productSkn;
+                const fmt = /^\d{1,5}$/;
+
+                if (!fmt.test(newSalesPrice) || newSalesPrice <= 0) {
+                    this.$Message.error('销售价必须是大于0，不包含小数点且最多五位的数字', 5);
+                    return;
+                }
 
                 if (newSalesPrice > row.retailPrice) {
                     this.$Message.error('销售价不能大于吊牌价');