bug修复

pages/tag/print.vue

@@ -232,7 +232,7 @@ export default {
                 let label_num = this.form.label_num * 1; //总箱数
                 let num = 0;
 
-                if (this.form.numbers.length > 1) {
+                if (this.form.numbers.length > 0) {
                     for (let i = 0; i < this.form.numbers.length; i++) {
                         num += this.form.numbers[i].value * 1;
                     }