优化代码

client/components/prize/probability-prize-table/probability-prize-table.js

@@ -29,8 +29,8 @@ Component({
     up(e) {
       const index = e.target.dataset.idx;
       const { onChange, list, dataName } = this.props;
-      const upPrize = JSON.parse(JSON.stringify(list[index-1]))
-      const nowPrize = JSON.parse(JSON.stringify(list[index]))
+      const upPrize = list[index-1]
+      const nowPrize = list[index]
       list[index-1] = nowPrize
       list[index] = upPrize
       onChange && onChange(list, dataName);
@@ -39,8 +39,8 @@ Component({
     down(e) {
       const index = e.target.dataset.idx;
       const { onChange, list, dataName } = this.props;
-      const downPrize = JSON.parse(JSON.stringify(list[index+1]))
-      const nowPrize = JSON.parse(JSON.stringify(list[index]))
+      const downPrize = list[index+1]
+      const nowPrize = list[index]
       list[index+1] = nowPrize
       list[index] = downPrize
       onChange && onChange(list, dataName);