修复添加盲票组奖级商品删除

src/views/business/ticket/create.vue

@@ -655,9 +655,9 @@ export default {
     },
 
     // 奖级商品删除
-    handleDel(e, item) {
+    handleDel(index, item) {
       let list = item.prizeList;
-      list.splice(0, 1);
+      list.splice(index, 1);
       this.$set(item, "prizeList", list);
     },