fix 自动获取地图中心点

 <!--
  * @Date: 2025-01-22 11:40:12
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-02-20 16:10:07
+ * @LastEditTime: 2025-02-26 09:54:08
  * @FilePath: /map-demo/src/views/mapCutter.vue
  * @Description: 文件描述
 -->
@@ -117,10 +117,15 @@
 
 <script setup>
 import { onMounted, ref, computed, onBeforeUnmount } from "vue";
+import { useRoute, useRouter } from 'vue-router'
 // import AMapLoader from "@amap/amap-jsapi-loader";
 import { TileCutter } from "@/utils/TileCutter";
 import { Top, Bottom, Back, Right, Plus, Minus, Brush } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
+import { mapAPI } from '@/api/map.js'
+
+const $route = useRoute();
+const $router = useRouter();
 
 const map = ref(null);
 const imageLayer = ref(null);
@@ -194,6 +199,10 @@ const handleKeydown = (e) => { // 键盘控制
 onMounted(async () => {
   loadMap();
   window.addEventListener('keydown', handleKeydown)
+  // 地图中心点
+  const code = $route.query.id;
+  const { data } = await mapAPI({ i: code });
+  map_center.value = data.map.center.map(item => Number(item));
 });
 
 onBeforeUnmount(() => {