fix(cascader): revert #2344 to fix not update when options change (#2843)

fix #2837, revert #2344

packages/cascader-panel/__tests__/cascader-panel.spec.ts

@@ -686,40 +686,4 @@ describe('CascaderPanel.vue', () => {
     await wrapper.setProps({ options: NORMAL_OPTIONS })
     expect(vm.getCheckedNodes(true).length).toBe(1)
   })
-
-  test('should not re-init when props\'s reference change but value not change', async () => {
-    const mockLazyLoad = jest.fn()
-    const wrapper = _mount({
-      template: `
-        <cascader-panel
-          v-model="value"
-          :props="props"
-        />
-      `,
-      data() {
-        return {
-          value: [],
-          props: {
-            lazy: true,
-            lazyLoad: mockLazyLoad,
-          },
-        }
-      },
-    })
-
-    await nextTick()
-    expect(mockLazyLoad).toBeCalled()
-
-    const sameMockLazyLoad = jest.fn()
-    wrapper.vm.props.lazyLoad = sameMockLazyLoad
-    await nextTick()
-    expect(sameMockLazyLoad).not.toBeCalled()
-
-    // should re-init when props's value change
-    const differentMockLazyLoad = jest.fn(lazyLoad)
-    wrapper.vm.props.lazyLoad = differentMockLazyLoad
-    await nextTick()
-    expect(differentMockLazyLoad).toBeCalled()
-  })
-
 })

packages/cascader-panel/src/index.vue

@@ -36,7 +36,6 @@ import {
   coerceTruthyValueToArray,
   deduplicate,
   isEmpty,
-  isEqualWithFunction,
 } from '@element-plus/utils/util'
 import { CommonProps, useCascaderConfig } from './config'
 import {
@@ -298,11 +297,7 @@ export default defineComponent({
 
     watch(
       [ config, () => props.options ],
-      ([newConfig, newOptions], [oldConfig, oldOptions]) => {
-        if (isEqualWithFunction(newConfig, oldConfig) && isEqual(newOptions, oldOptions)) return
-
-        initStore()
-      },
+      initStore,
       { deep: true, immediate: true },
     )