fix 地址组件处理默认值显示问题

 <!--
  * @Date: 2023-03-29 15:27:02
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-06-06 16:01:31
+ * @LastEditTime: 2024-06-13 17:13:29
  * @FilePath: /data-table/src/components/AreaPickerField/MyComponent.vue
  * @Description: 文件描述
 -->
@@ -46,10 +46,10 @@ import { useCustomFieldValue } from '@vant/use';
 const props = inject('props');
 const show_address = ref(!props.component_props.no_street)
 
-const address = ref(props.component_props.default.input_value);
-const city_code = ref("");
+const address = ref(props.component_props.default?.input_value);
+const city_code = ref(props.component_props.default?.city_code);
 const showPicker = ref(false);
-let fieldValue = ref(props.component_props.default.picker_value);
+let fieldValue = ref(props.component_props.default?.picker_value);
 
 const onClick = () => {
   if (!props.component_props.readonly) { // 非只读状态下可以点击弹出

 <!--
  * @Date: 2022-08-30 14:32:11
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-03-29 16:18:53
+ * @LastEditTime: 2024-06-13 17:06:42
  * @FilePath: /data-table/src/components/AreaPickerField/index.vue
  * @Description: 省市区选择控件
 -->
@@ -25,12 +25,19 @@ import MyComponent from './MyComponent.vue';
 const props = defineProps({
   item: Object,
 });
+
+if (props.item.component_props.default) {
+  props.item.component_props.default.picker_value = `${props.item.component_props.default.province} ${props.item.component_props.default.city} ${props.item.component_props.default.district}`;
+  props.item.component_props.default.input_value = props.item.component_props.default.street;
+  props.item.city_code = props.item.component_props.default.city_code;
+}
+
 // 注入子组件属性
 provide('props', props.item);
 // 隐藏显示
 const HideShow = computed(() => {
   return !props.item.component_props.disabled
-})
+});
 
 // 规则校验
 const required = props.item.component_props.required;