fix: 测试计划-自定义表头，筛选功能会有问题

frontend/src/business/components/track/plan/view/comonents/functional/FunctionalTestCaseList.vue

@@ -293,7 +293,7 @@ import {
   _handleSelect,
   _handleSelectAll,
   _sort,
-  buildBatchParam,
+  buildBatchParam, deepClone,
   getLabel,
   getSelectDataCounts,
   initCondition,
@@ -429,7 +429,8 @@ export default {
   },
   methods: {
     customHeader() {
-      this.$refs.headerCustom.open(this.tableLabel)
+      const list = deepClone(this.tableLabel);
+      this.$refs.headerCustom.open(list);
     },
 
     initTableData() {

frontend/src/common/js/tableUtils.js

@@ -176,4 +176,19 @@ export function buildBatchParam(vueObj) {
   return param;
 }
 
+// 深拷贝
+export function deepClone(source) {
+  if (!source && typeof source !== 'object') {
+    throw new Error('error arguments', 'deepClone');
+  }
+  const targetObj = source.constructor === Array ? [] : {};
+  Object.keys(source).forEach(keys => {
+    if (source[keys] && typeof source[keys] === 'object') {
+      targetObj[keys] = deepClone(source[keys]);
+    } else {
+      targetObj[keys] = source[keys];
+    }
+  });
+  return targetObj;
+}