fix(测试跟踪): 公共用例库复制及批量复制问题

--bug=1023409 --user=宋昌昌 【测试跟踪】功能用例-公共用例库列表-操作-复制/批量复制-失败 https://www.tapd.cn/55049933/s/1338891

test-track/frontend/src/business/case/components/public/PublicTestCaseList.vue

@@ -556,7 +556,7 @@ export default {
     },
     handleBatchCopy() {
       let firstSelectRow = this.$refs.table.selectRows.values().next().value;
-      this.$refs.testBatchMove.open(false, firstSelectRow.name, this.treeNodes, this.$refs.table.selectIds.length, this.$refs.table.selectIds, this.moduleOptions);
+      this.$refs.testBatchMove.open(false, firstSelectRow.name, this.treeNodes, this.selectCounts, this.$refs.table.selectIds, this.moduleOptions);
     },
     copyPublic(param) {
       param.condition = this.condition;