feat：添加种植面积接口联动

src/views/warningHome/index.vue

@@ -152,7 +152,7 @@ let alarmLayer = null;
 let staticMapLayers = null;
 let staticMapPointLayers = null;
 let distributionLayer = null;
-const areaVal = ref(["3"]);
+const areaVal = ref([]);
 const mapRef = ref(null);
 const showDetail = ref(false);
 const treeRef = ref(null);
@@ -437,14 +437,20 @@ onMounted(async () => {
     eventBus.off("chat:showMapLayer", handleMapLayer);
     eventBus.on("chat:showMapLayer", handleMapLayer);
 
-    getRegionCropAreaYield();
+    // 注意：getRegionCropAreaYield 会在省级列表加载完成后自动调用（在 lazyLoad 中）
+    // 如果 areaVal 已经有值，则立即调用
+    if (areaVal.value && areaVal.value.length > 0) {
+        getRegionCropAreaYield(areaVal.value[areaVal.value.length - 1]);
+    }
 });
 
-const getRegionCropAreaYield = async () => {
+const getRegionCropAreaYield = async (adminCode) => {
+    const code = adminCode || (areaVal.value && areaVal.value.length > 0 ? areaVal.value[areaVal.value.length - 1] : '156440000');
+    
     const res = await VE_API.warning.fetchRegionCropAreaYield({
-        adminCode: 156440000,
-        year:'',
-        quarter:'',
+        adminCode: code,
+        year: '',
+        quarter: '',
     });
     if (res.code === 0 && res.data) {
         // 更新区域作物数据
@@ -684,11 +690,17 @@ const props1 = {
             VE_API.species.provinceList().then((res) => {
                 if (res.code === 0 && res.data) {
                     const nodes = res.data.map((item) => ({
-                        value: item.provCode || item.code || item.id,
+                        value: item.provCode || item.code, // 使用code，不使用id
                         label: item.provName || item.name,
                         leaf: false, // 省级不是叶子节点
                     }));
-                    areaVal.value = nodes[0].value;
+                    if (nodes.length > 0) {
+                        // 设置第一个省的code
+                        const firstProvinceCode = nodes[0].value;
+                        areaVal.value = [firstProvinceCode];
+                        // 使用第一个省的code初始化数据
+                        getRegionCropAreaYield(firstProvinceCode);
+                    }
                     resolve(nodes);
                 } else {
                     resolve([]);
@@ -702,7 +714,7 @@ const props1 = {
             VE_API.species.cityList({ provCode }).then((res) => {
                 if (res.code === 0 && res.data) {
                     const nodes = res.data.map((item) => ({
-                        value: item.cityCode || item.code || item.id,
+                        value: item.cityCode || item.code,
                         label: item.cityName || item.name,
                         leaf: false, // 市级不是叶子节点
                     }));
@@ -719,7 +731,7 @@ const props1 = {
             VE_API.species.districtList({ cityCode }).then((res) => {
                 if (res.code === 0 && res.data) {
                     const nodes = res.data.map((item) => ({
-                        value: item.districtCode || item.code || item.id,
+                        value: item.districtCode || item.code,
                         label: item.districtName || item.name,
                         leaf: true, // 区级是叶子节点
                     }));
@@ -738,10 +750,12 @@ const props1 = {
 
 const toggleArea = (v) => {
     activeBoxName.value = null;
-    // const val = v[v.length - 1];
-    // if (val === "3" || val === "3186") {
-    //     eventBus.emit("warningHome:toggleArea", val);
-    // }
+    // 获取选中的最后一个值（即最终的code）
+    const selectedCode = v && v.length > 0 ? v[v.length - 1] : null;
+    if (selectedCode) {
+        // 调用接口更新区域作物数据
+        getRegionCropAreaYield(selectedCode);
+    }
 };
 
 const activeBoxName = ref(null);