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							- <template>
 
-     <div class="create-farm">
 
-         <custom-header :name="paramsType === 'client' ? '新增用户' : paramsType === 'edit' ? '编辑农场': '创建农场'" :isGoBack="true" @goback="backgToHome"></custom-header>
 
-         <!-- 地图 -->
 
-         <div class="map-container" ref="mapContainer"></div>
 
-         <div class="farm-content">
 
-             <div class="top-mask"></div>
 
-             <div class="farm-filter">
 
-                 <el-select
 
-                     v-model="locationVal"
 
-                     filterable
 
-                     remote
 
-                     reserve-keyword
 
-                     placeholder="搜索位置"
 
-                     :remote-method="remoteMethod"
 
-                     :loading="loading"
 
-                     @change="handleSearchRes"
 
-                     popper-class="location-search-popper"
 
-                 >
 
-                     <el-option
 
-                         v-for="(item, index) in locationOptions.list"
 
-                         :key="index"
 
-                         :label="item.title"
 
-                         :value="{ value: item.point, item }"
 
-                     >
 
-                         <span>{{ item.title }}</span>
 
-                         <span class="sub-title">{{ item.province }}{{ item.city }}{{ item.district }}</span>
 
-                     </el-option>
 
-                 </el-select>
 
-             </div>
 
-             <!-- 创建 -->
 
-             <div class="create-wrap">
 
-                 <div class="create-box">
 
-                     <div class="box-content">
 
-                         <div class="create-title">
 
-                             <img class="title-icon" src="@/assets/img/home/create-icon.png" alt="" />
 
-                             {{ paramsType === 'client' ? "新增用户" : paramsType === 'edit' ?"编辑农场":"创建农场" }}
 
-                         </div>
 
-                         <div class="create-content">
 
-                             <div class="create-from">
 
-                                 <el-form
 
-                                     ref="ruleFormRef"
 
-                                     :model="ruleForm"
 
-                                     :rules="rules"
 
-                                     class="demo-ruleForm"
 
-                                 >
 
-                                     <el-form-item label="农场位置" prop="address">
 
-                                         <div class="position-wrap">
 
-                                             <el-input
 
-                                                 placeholder="农场位置"
 
-                                                 readonly
 
-                                                 v-model="ruleForm.address"
 
-                                                 autocomplete="off"
 
-                                             />
 
-                                             <div class="draw-btn" @click="toSubPage">{{ hasDefaultPolygon ? '点击勾选地块' : '新增地块' }}</div>
 
-                                         </div>
 
-                                     </el-form-item>
 
-                                     <el-form-item label="种植作物" prop="speciesItem">
 
-                                         <div class="select-wrap">
 
-                                             <el-select
 
-                                                 @change="changeSpecie"
 
-                                                 class="select-item"
 
-                                                 v-model="ruleForm.speciesItem"
 
-                                                 placeholder="作物类型"
 
-                                             >
 
-                                                 <el-option
 
-                                                     v-for="(item, index) in specieList"
 
-                                                     :key="index"
 
-                                                     :label="item.name"
 
-                                                     :value="{ value: item.id, ...item }"
 
-                                                 />
 
-                                             </el-select>
 
-                                             <el-select
 
-                                                 v-model="ruleForm.phenologyId"
 
-                                                 placeholder="物候期"
 
-                                                 class="period-select select-item"
 
-                                             >
 
-                                                 <el-option
 
-                                                     v-for="(item, index) in phenologyList"
 
-                                                     :key="index"
 
-                                                     :label="item.name"
 
-                                                     :value="item.id"
 
-                                                 />
 
-                                             </el-select>
 
-                                         </div>
 
-                                     </el-form-item>
 
-                                     <el-form-item label="联系人" prop="fzr">
 
-                                         <div class="area-box">
 
-                                             <el-input
 
-                                                 placeholder="请输入联系人姓名"
 
-                                                 v-model="ruleForm.fzr"
 
-                                                 autocomplete="off"
 
-                                                 style="width: fit-content"
 
-                                             />
 
-                                         </div>
 
-                                     </el-form-item>
 
-                                     <el-form-item label="联系电话" prop="tel">
 
-                                         <div class="area-box">
 
-                                             <el-input
 
-                                                 placeholder="请输入联系人电话"
 
-                                                 v-model="ruleForm.tel"
 
-                                                 autocomplete="off"
 
-                                                 style="width: fit-content"
 
-                                             />
 
-                                         </div>
 
-                                     </el-form-item>
 
-                                     <el-form-item label="农场面积" prop="mu">
 
-                                         <div class="area-box">
 
-                                             <el-input
 
-                                                 :placeholder="isFromEditMap ? '勾选地块获得农场面积' : '请输入亩数'"
 
-                                                 v-model="ruleForm.mu"
 
-                                                 :readonly="isFromEditMap"
 
-                                                 type="text"
 
-                                                 autocomplete="off"
 
-                                                 style="width: fit-content"
 
-                                                 @input="handleMianjiInput"
 
-                                                 @keypress="handleMianjiKeypress"
 
-                                             />
 
-                                             <div class="unit">亩</div>
 
-                                         </div>
 
-                                     </el-form-item>
 
-                                     <el-form-item label="农场名称" prop="name">
 
-                                         <el-input
 
-                                             placeholder="请输入您的农场名称"
 
-                                             v-model="ruleForm.name"
 
-                                             autocomplete="off"
 
-                                         />
 
-                                     </el-form-item>
 
-                                 </el-form>
 
-                             </div>
 
-                             <div class="create-btn">
 
-                                 <div class="btn-item sencond-btn" @click="resetForm(ruleFormRef)">取消</div>
 
-                                 <div class="btn-item primary-btn" @click="submitForm(ruleFormRef)">
 
-                                     {{ paramsType === 'client' ? "添加" : paramsType === 'edit' ?"确认修改":"立即创建" }}
 
-                                 </div>
 
-                             </div>
 
-                         </div>
 
-                     </div>
 
-                 </div>
 
-             </div>
 
-         </div>
 
-     </div>
 
- </template>
 
- <script setup>
 
- import customHeader from "@/components/customHeader.vue";
 
- import IndexMap from "./map/index.js";
 
- import { useRoute, useRouter } from "vue-router";
 
- import { mapLocation } from "./map/index.js";
 
- import { onMounted, ref, reactive, watch, onActivated } from "vue";
 
- import { useStore } from "vuex";
 
- import { convertPointToArray } from "@/utils/index";
 
- import { ElMessage } from "element-plus";
 
- import { transformFromGCJToWGS, transformFromWGSToGCJ } from "@/utils/WSCoordinate.js";
 
- const route = useRoute();
 
- const router = useRouter();
 
- const store = useStore();
 
- const indexMap = new IndexMap();
 
- const mapContainer = ref(null);
 
- // 标记是否从编辑地图页面确认返回
 
- const isFromEditMap = ref(false);
 
- // 标记是否已创建默认地块
 
- const hasDefaultPolygon = ref(false);
 
- /**
 
-  * 根据中心点生成指定边长的正方形地块WKT
 
-  * @param {Array} center - 中心点坐标 [lng, lat]
 
-  * @param {Number} sideLength - 正方形边长(米)
 
-  * @returns {Object} 包含WKT字符串和面积(亩)的对象
 
-  */
 
- function generateSquarePolygonBySideLength(center, sideLength) {
 
-     // 确保输入是数字类型
 
-     const lng = parseFloat(center[0]);
 
-     const lat = parseFloat(center[1]);
 
-     
 
-     // 半边长(米)
 
-     const halfSide = sideLength / 2;
 
-     
 
-     // 纬度方向:1度约等于111000米
 
-     const latDelta = halfSide / 111000;
 
-     
 
-     // 经度方向:需要根据纬度调整,1度约等于111000 * cos(lat)米
 
-     const lngDelta = halfSide / (111000 * Math.cos(lat * Math.PI / 180));
 
-     
 
-     // 计算四个顶点(逆时针顺序)
 
-     const topLeft = [lng - lngDelta, lat + latDelta];
 
-     const topRight = [lng + lngDelta, lat + latDelta];
 
-     const bottomRight = [lng + lngDelta, lat - latDelta];
 
-     const bottomLeft = [lng - lngDelta, lat - latDelta];
 
-     
 
-     // 生成MULTIPOLYGON格式的WKT(需要闭合,所以第一个点要重复)
 
-     // 明确使用join来格式化坐标点
 
-     const formatPoint = (point) => `${point[0]} ${point[1]}`;
 
-     const coordinates = [topLeft, topRight, bottomRight, bottomLeft, topLeft]
 
-         .map(formatPoint)
 
-         .join(', ');
 
-     
 
-     // 注意:MULTIPOLYGON 和括号之间需要有一个空格
 
-     const wkt = `MULTIPOLYGON (((${coordinates})))`;
 
-     
 
-     // 计算面积(亩): 边长200米 = 40,000平方米 ≈ 60亩
 
-     const areaInSquareMeters = sideLength * sideLength;
 
-     const areaInMu = (areaInSquareMeters / 666.67).toFixed(2);
 
-     
 
-     return { wkt, area: areaInMu };
 
- }
 
- /**
 
-  * 根据中心点和亩数生成正方形地块WKT
 
-  * @param {Array} center - 中心点坐标 [lng, lat]
 
-  * @param {Number} mu - 面积(亩)
 
-  * @returns {Object} 包含WKT字符串和面积(亩)的对象
 
-  */
 
- function generateSquarePolygonByMu(center, mu) {
 
-     // 确保输入是数字类型
 
-     const lng = parseFloat(center[0]);
 
-     const lat = parseFloat(center[1]);
 
-     
 
-     // 1亩 ≈ 666.67平方米
 
-     const areaInSquareMeters = mu * 666.67;
 
-     // 正方形边长(米)
 
-     const sideLength = Math.sqrt(areaInSquareMeters);
 
-     // 半边长(米)
 
-     const halfSide = sideLength / 2;
 
-     
 
-     // 纬度方向:1度约等于111000米
 
-     const latDelta = halfSide / 111000;
 
-     
 
-     // 经度方向:需要根据纬度调整,1度约等于111000 * cos(lat)米
 
-     const lngDelta = halfSide / (111000 * Math.cos(lat * Math.PI / 180));
 
-     
 
-     // 计算四个顶点(逆时针顺序)
 
-     const topLeft = [lng - lngDelta, lat + latDelta];
 
-     const topRight = [lng + lngDelta, lat + latDelta];
 
-     const bottomRight = [lng + lngDelta, lat - latDelta];
 
-     const bottomLeft = [lng - lngDelta, lat - latDelta];
 
-     
 
-     // 生成MULTIPOLYGON格式的WKT(需要闭合,所以第一个点要重复)
 
-     const formatPoint = (point) => `${point[0]} ${point[1]}`;
 
-     const coordinates = [topLeft, topRight, bottomRight, bottomLeft, topLeft]
 
-         .map(formatPoint)
 
-         .join(', ');
 
-     
 
-     // 注意:MULTIPOLYGON 和括号之间需要有一个空格
 
-     const wkt = `MULTIPOLYGON (((${coordinates})))`;
 
-     
 
-     return { wkt, area: parseFloat(mu).toFixed(2) };
 
- }
 
- onMounted(() => {
 
-     // 清除上一次的地块数据,确保每次进入都是全新状态
 
-     store.commit("home/SET_FARM_POLYGON", null);
 
-     isFromEditMap.value = false; // 初始化时可以手动输入
 
-     hasDefaultPolygon.value = false; // 初始化时没有默认地块
 
-     
 
-     centerPoint.value = store.state.home.miniUserLocationPoint;
 
-     const arr = convertPointToArray(centerPoint.value);
 
-     getLocationName(`${arr[1]},${arr[0]}`);
 
-     indexMap.initMap(centerPoint.value, mapContainer.value);
 
-     // 不再初始化时绘制默认地块,等待用户点击"新增地块"按钮
 
-     // 清空地块和面积数据
 
-     polygonArr.value = null;
 
-     ruleForm.mu = '';
 
-     getSpecieList();
 
- });
 
- const polygonArr = ref(null);
 
- const paramsType = ref(null);
 
- onActivated(() => {
 
-     paramsType.value = route.query.type;
 
-     
 
-     // 如果是从 home 页面进入,重置所有数据
 
-     if (route.query.isFromHome) {
 
-         // 清除旧的地块数据
 
-         store.commit("home/SET_FARM_POLYGON", null);
 
-         isFromEditMap.value = false; // 从home进入,可以手动输入
 
-         hasDefaultPolygon.value = false; // 重置默认地块状态
 
-         
 
-         centerPoint.value = store.state.home.miniUserLocationPoint;
 
-         const arr = convertPointToArray(centerPoint.value);
 
-         getLocationName(`${arr[1]},${arr[0]}`);
 
-         indexMap.setMapPosition(arr);
 
-         
 
-         indexMap.clearLayer();
 
-         
 
-         // 不再自动生成默认地块,等待用户点击"新增地块"
 
-         polygonArr.value = null;
 
-         ruleForm.mu = '';
 
-         
 
-         return; // 直接返回,不执行下面的逻辑
 
-     }
 
-     
 
-     indexMap.clearLayer();
 
-     // 绘制勾画范围(从edit_map返回的情况)
 
-     const polygonData = store.state.home.polygonData;
 
-     if (polygonData) {
 
-         // 检查地块数据是否有效(数组存在且不为空)
 
-         const hasValidGeometry = polygonData.geometryArr && 
 
-                                  Array.isArray(polygonData.geometryArr) && 
 
-                                  polygonData.geometryArr.length > 0;
 
-         
 
-         if (hasValidGeometry) {
 
-             // 用户从edit_map返回,且有有效的地块数据
 
-             // 根据 isConfirmed 判断是否锁定输入框
 
-             if (polygonData.isConfirmed) {
 
-                 // 用户点击了"确认"按钮,锁定输入框并显示精确面积
 
-                 isFromEditMap.value = true;
 
-                 ruleForm.mu = polygonData.mianji;
 
-             } else {
 
-                 // 用户点击了"取消",不锁定输入框,面积保持原样
 
-                 isFromEditMap.value = false;
 
-                 // 面积输入框保持之前的值,不更新
 
-             }
 
-             indexMap.setAreaGeometry(polygonData.geometryArr);
 
-             polygonArr.value = polygonData.geometryArr;
 
-             // 有地块数据时,标记已创建默认地块
 
-             hasDefaultPolygon.value = true;
 
-         } else {
 
-             // 用户在编辑页面删除了所有地块
 
-             // 重置所有状态
 
-             polygonArr.value = null;
 
-             ruleForm.mu = '';
 
-             isFromEditMap.value = false;
 
-             hasDefaultPolygon.value = false;
 
-         }
 
-     } else if (centerPoint.value && polygonArr.value) {
 
-         // 没有新的编辑数据,保持当前地块
 
-         // 同样需要检查数据有效性
 
-         if (Array.isArray(polygonArr.value) && polygonArr.value.length > 0) {
 
-             indexMap.setAreaGeometry(polygonArr.value);
 
-             // 保持 hasDefaultPolygon 状态
 
-         }
 
-     }
 
- });
 
- // 搜索
 
- const MAP_KEY = "CZLBZ-LJICQ-R4A5J-BN62X-YXCRJ-GNBUT";
 
- const locationVal = ref(null);
 
- const locationOptions = reactive({
 
-     list: [],
 
- });
 
- const loading = ref(false);
 
- const remoteMethod = async (keyword) => {
 
-     if (keyword) {
 
-         locationOptions.list = [];
 
-         loading.value = true;
 
-         const params = {
 
-             key: MAP_KEY,
 
-             keyword,
 
-             location: route.query.userLocation || "113.61702297075017,23.584863449735067",
 
-         };
 
-         await VE_API.old_mini_map.getCtiyList({ word: keyword }).then(({ data }) => {
 
-             if (data && data.length) {
 
-                 data.forEach((item) => {
 
-                     item.point = item.location.lat + "," + item.location.lng;
 
-                     locationOptions.list.push(item);
 
-                 });
 
-             }
 
-         });
 
-         VE_API.old_mini_map.search(params).then(({ data }) => {
 
-             loading.value = false;
 
-             data.forEach((item) => {
 
-                 item.point = item.location.lat + "," + item.location.lng;
 
-                 locationOptions.list.push(item);
 
-             });
 
-         });
 
-     } else {
 
-         locationOptions.list = [];
 
-     }
 
- };
 
- const handleSearchRes = (v) => {
 
-     const parts = v.value.split(",");
 
-     let { latitude, longitude } = transformFromGCJToWGS(parseFloat(parts[0]), parseFloat(parts[1]));
 
-     const coordinateArray = [longitude, latitude];
 
-     indexMap.setMapPosition(coordinateArray);
 
-     centerPoint.value = `POINT (${coordinateArray[0]} ${coordinateArray[1]})`;
 
-     ruleForm.address = v.item?.title || v.item?.address;
 
-     pointAddress.value = v.item?.province + v.item?.city + v.item?.district;
 
- };
 
- // 表单
 
- const ruleFormRef = ref(null);
 
- const ruleForm = reactive({
 
-     address: "",
 
-     mu: "",
 
-     speciesItem: null,
 
-     phenologyId: "",
 
-     name: "",
 
-     fzr: "",
 
-     tel: "",
 
- });
 
- // 自定义验证规则:验证面积必须是大于0的数字
 
- const validateMianji = (rule, value, callback) => {
 
-     if (!value) {
 
-         callback(new Error('请输入农场面积'));
 
-     } else {
 
-         const num = parseFloat(value);
 
-         if (isNaN(num)) {
 
-             callback(new Error('面积必须是数字'));
 
-         } else if (num <= 0) {
 
-             callback(new Error('面积必须大于0'));
 
-         } else {
 
-             callback();
 
-         }
 
-     }
 
- };
 
- const rules = reactive({
 
-     address: [{ required: true, message: "请选择农场位置", trigger: "blur" }],
 
-     mu: [
 
-         { required: true, message: "请输入农场面积", trigger: "blur" },
 
-         { validator: validateMianji, trigger: ["blur", "change"] }
 
-     ],
 
-     speciesItem: [{ required: true, message: "请选择品类", trigger: "blur" }],
 
-     phenologyId: [{ required: true, message: "请选择物候期", trigger: "blur" }],
 
-     name: [{ required: true, message: "请输入您的农场名称", trigger: "blur" }],
 
-     fzr: [{ required: true, message: "请输入联系人姓名", trigger: "blur" }],
 
-     tel: [
 
-         { required: true, message: "请输入联系人电话", trigger: "blur" },
 
-         { 
 
-             pattern: /^1[3-9]\d{9}$/, 
 
-             message: "请输入正确的手机号码", 
 
-             trigger: "blur" 
 
-         }
 
-     ],
 
- });
 
- const submitForm = (formEl) => {
 
-     if (!formEl) return;
 
-     formEl.validate((valid) => {
 
-         if (valid) {
 
-             const params = {
 
-                 ...ruleForm,
 
-                 wkt: centerPoint.value,
 
-                 speciesId: ruleForm.speciesItem?.id,
 
-                 containerId: ruleForm.speciesItem?.defaultContainerId,
 
-                 geom: polygonArr.value,
 
-             };
 
-             VE_API.farm.saveFarm(params).then((res) => {
 
-                 ElMessage.success("创建成功");
 
-                 // 重置表单和地块数据
 
-                 ruleFormRef.value.resetFields();
 
-                 store.commit("home/SET_FARM_POLYGON", null);
 
-                 polygonArr.value = null;
 
-                 isFromEditMap.value = false;
 
-                 // 返回首页并显示成功弹窗
 
-                 router.replace("/home?reload=true&showSuccess=true");
 
-             });
 
-             console.log("submit!", params);
 
-         } else {
 
-             console.log("error submit!");
 
-         }
 
-     });
 
- };
 
- const resetForm = (formEl) => {
 
-     if (!formEl) return;
 
-     formEl.resetFields();
 
-     // 清除地块数据
 
-     store.commit("home/SET_FARM_POLYGON", null);
 
-     polygonArr.value = null;
 
-     isFromEditMap.value = false;
 
-     hasDefaultPolygon.value = false; // 重置默认地块状态
 
-     if(route.query.isFromHome) {
 
-         router.replace("/home?reload=true");
 
-         return;
 
-     }
 
-     router.go(-1)
 
- };
 
- const centerPoint = ref(null);
 
- function toSubPage() {
 
-     // 如果还没有默认地块,先创建默认地块
 
-     if (!hasDefaultPolygon.value) {
 
-         if (centerPoint.value) {
 
-             const arr = convertPointToArray(centerPoint.value);
 
-             const squareData = generateSquarePolygonBySideLength(arr, 200);  // 200米边长
 
-             const geometryData = {
 
-                 geometryArr: [squareData.wkt],
 
-                 mianji: squareData.area,
 
-             };
 
-             
 
-             // 绘制默认地块
 
-             indexMap.setAreaGeometry(geometryData.geometryArr);
 
-             
 
-             // 保存地块数据
 
-             polygonArr.value = geometryData.geometryArr;
 
-             
 
-             // 标记已创建默认地块
 
-             hasDefaultPolygon.value = true;
 
-             
 
-             // 不跳转,停留在当前页面
 
-             return;
 
-         }
 
-     }
 
-     
 
-     // 如果已有默认地块,则跳转到编辑页面
 
-     // 保存到store中以便在编辑页面回显
 
-     if (polygonArr.value) {
 
-         const polygonData = {
 
-             geometryArr: polygonArr.value,
 
-             mianji: ruleForm.mu || '',  // 保存用户输入的面积,如果没有输入则为空
 
-             isConfirmed: false,  // 标记:还未从编辑页面确认返回
 
-         };
 
-         store.commit("home/SET_FARM_POLYGON", polygonData);
 
-     }
 
-     
 
-     router.push(
 
-         `/edit_map?mapCenter=${centerPoint.value}&pointName=${ruleForm.address}&pointAddress=${pointAddress.value}`
 
-     );
 
- }
 
- const pointAddress = ref(null);
 
- function getLocationName(location) {
 
-     const params = {
 
-         key: MAP_KEY,
 
-         location,
 
-     };
 
-     VE_API.old_mini_map.location(params).then(({ result }) => {
 
-         // locationVal.value = result.formatted_addresses.recommend;
 
-         const add = result.formatted_addresses?.recommend ? result.formatted_addresses.recommend : result.address + "";
 
-         ruleForm.address = add;
 
-         pointAddress.value = result.address;
 
-     });
 
- }
 
- watch(
 
-     () => mapLocation.data,
 
-     (newValue, oldValue) => {
 
-         if (newValue) {
 
-             let { latitude, longitude } = transformFromWGSToGCJ(newValue[1], newValue[0]);
 
-             centerPoint.value = `POINT (${newValue[0]} ${newValue[1]})`;
 
-             getLocationName(`${latitude},${longitude}`);
 
-         }
 
-     }
 
- );
 
- const specieList = ref([]);
 
- function getSpecieList() {
 
-     VE_API.farm.fetchSpecieList().then(({ data }) => {
 
-         specieList.value = data;
 
-     });
 
- }
 
- function changeSpecie(v) {
 
-     getPhenology(v.defaultContainerId);
 
- }
 
- const phenologyList = ref([]);
 
- function getPhenology(containerId) {
 
-     VE_API.farm.fetchPhenologyList({ containerId }).then(({ data }) => {
 
-         phenologyList.value = data;
 
-     });
 
- }
 
- function backgToHome() {
 
-     ruleFormRef.value?.resetFields();
 
-     if(route.query.isFromHome) {
 
-         router.replace("/home?reload=true");
 
-         return;
 
-     }
 
-     router.go(-1)
 
- }
 
- // 处理面积按键输入 - 只允许数字和小数点
 
- function handleMianjiKeypress(event) {
 
-     // 如果是从编辑地图返回的,不允许手动修改
 
-     if (isFromEditMap.value) {
 
-         event.preventDefault();
 
-         return;
 
-     }
 
-     
 
-     const charCode = event.which ? event.which : event.keyCode;
 
-     const char = String.fromCharCode(charCode);
 
-     
 
-     // 允许数字 (0-9) 和小数点 (.)
 
-     if (!/^[0-9.]$/.test(char)) {
 
-         event.preventDefault();
 
-         return;
 
-     }
 
-     
 
-     // 如果已经有小数点,不允许再输入小数点
 
-     const currentValue = ruleForm.mu || '';
 
-     if (char === '.' && currentValue.includes('.')) {
 
-         event.preventDefault();
 
-         return;
 
-     }
 
-     
 
-     // 不允许以小数点开头
 
-     if (char === '.' && !currentValue) {
 
-         event.preventDefault();
 
-         return;
 
-     }
 
- }
 
- // 处理面积输入
 
- let mianjiInputTimer = null;
 
- function handleMianjiInput(value) {
 
-     // 如果是从编辑地图返回的,不允许手动修改
 
-     if (isFromEditMap.value) {
 
-         return;
 
-     }
 
-     
 
-     // 过滤非法字符,只保留数字和小数点
 
-     let filteredValue = value.replace(/[^\d.]/g, '');
 
-     
 
-     // 确保只有一个小数点
 
-     const parts = filteredValue.split('.');
 
-     if (parts.length > 2) {
 
-         filteredValue = parts[0] + '.' + parts.slice(1).join('');
 
-     }
 
-     
 
-     // 限制小数点后最多2位
 
-     if (parts.length === 2 && parts[1].length > 2) {
 
-         filteredValue = parts[0] + '.' + parts[1].substring(0, 2);
 
-     }
 
-     
 
-     // 更新输入框的值(如果被过滤了)
 
-     if (filteredValue !== value) {
 
-         ruleForm.mu = filteredValue;
 
-         return;
 
-     }
 
-     
 
-     // 清除之前的定时器
 
-     if (mianjiInputTimer) {
 
-         clearTimeout(mianjiInputTimer);
 
-     }
 
-     
 
-     // 防抖处理,用户停止输入500ms后再更新地块
 
-     mianjiInputTimer = setTimeout(() => {
 
-         const mu = parseFloat(filteredValue);
 
-         
 
-         // 验证输入的有效性
 
-         if (!mu || isNaN(mu) || mu <= 0) {
 
-             return;
 
-         }
 
-         
 
-         // 根据亩数重新生成地块
 
-         if (centerPoint.value) {
 
-             const arr = convertPointToArray(centerPoint.value);
 
-             const squareData = generateSquarePolygonByMu(arr, mu);
 
-             
 
-             const geometryData = {
 
-                 geometryArr: [squareData.wkt],
 
-                 mianji: squareData.area,
 
-             };
 
-             
 
-             // 清除旧地块
 
-             indexMap.clearLayer();
 
-             // 绘制新地块
 
-             indexMap.setAreaGeometry(geometryData.geometryArr);
 
-             
 
-             // 更新状态
 
-             polygonArr.value = geometryData.geometryArr;
 
-             // 标记已创建默认地块
 
-             hasDefaultPolygon.value = true;
 
-         }
 
-     }, 500);
 
- }
 
- </script>
 
- <style lang="scss" scoped>
 
- ::v-deep{
 
-     .el-form-item--default{
 
-         margin-bottom: 20px;
 
-     }
 
- }
 
- .create-farm {
 
-     position: relative;
 
-     width: 100%;
 
-     height: 100vh;
 
-     overflow: hidden;
 
-     .map-container {
 
-         width: 100%;
 
-         height: calc(100% - 240px);
 
-     }
 
-     .farm-content {
 
-         position: absolute;
 
-         top: 40px;
 
-         left: 0;
 
-         width: 100%;
 
-         height: calc(100% - 40px);
 
-         pointer-events: none;
 
-         z-index: 2;
 
-         .top-mask {
 
-             height: 100px;
 
-             position: absolute;
 
-             z-index: 2;
 
-             top: 0;
 
-             left: 0;
 
-             width: 100%;
 
-             background: linear-gradient(0deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.6) 100%);
 
-         }
 
-     }
 
-     .farm-filter {
 
-         pointer-events: all;
 
-         margin: 12px;
 
-         position: relative;
 
-         z-index: 10;
 
-         background: rgba(0, 0, 0, 0.3);
 
-         border-radius: 20px;
 
-         border: 1px solid rgba(255, 255, 255, 0.4);
 
-         &::before {
 
-             content: "";
 
-             position: absolute;
 
-             left: 12px;
 
-             top: 9px;
 
-             width: 14px;
 
-             height: 14px;
 
-             background: url("@/assets/img/home/search.png") no-repeat center center / 100% 100%;
 
-         }
 
-         ::v-deep {
 
-             .el-select__wrapper {
 
-                 background: none;
 
-                 box-shadow: none;
 
-                 padding-left: 34px;
 
-                 font-size: 12px;
 
-                 .el-select__selected-item,
 
-                 .el-select__placeholder,
 
-                 .el-select__input {
 
-                     color: rgba(255, 255, 255, 0.6);
 
-                     &.is-transparent {
 
-                         color: #ccc;
 
-                         font-size: 12px;
 
-                     }
 
-                 }
 
-             }
 
-             .el-select {
 
-                 transition: all 0.3s;
 
-                 .el-input.is-focus .el-input__wrapper {
 
-                     box-shadow: none !important;
 
-                 }
 
-             }
 
-             .el-input {
 
-                 .el-input__wrapper {
 
-                     background: none;
 
-                     box-shadow: none;
 
-                     padding-left: 18px;
 
-                     font-size: 11px;
 
-                     .el-input__inner {
 
-                         color: rgba(255, 255, 255, 0.6);
 
-                     }
 
-                     &.is-focus {
 
-                         .el-input__inner {
 
-                             color: #ccc;
 
-                             font-size: 11px;
 
-                         }
 
-                     }
 
-                 }
 
-             }
 
-         }
 
-     }
 
-     .create-wrap {
 
-         position: absolute;
 
-         bottom: 0px;
 
-         left: 0;
 
-         width: 100%;
 
-         background: linear-gradient(180deg, transparent 0%, #f5f7fb 20%);
 
-     }
 
-     .create-box {
 
-         pointer-events: all;
 
-         margin: 0 12px 10px 12px;
 
-         width: calc(100% - 24px);
 
-         background: #e0f1fe;
 
-         border-radius: 14px;
 
-         .box-content {
 
-             position: relative;
 
-             &::after {
 
-                 position: absolute;
 
-                 right: 10px;
 
-                 top: 2px;
 
-                 content: "";
 
-                 width: 79px;
 
-                 height: 72px;
 
-                 background: url("@/assets/img/home/creat-bg.png") no-repeat center / 100% 100%;
 
-             }
 
-         }
 
-         .create-title {
 
-             display: flex;
 
-             align-items: center;
 
-             padding: 12px 6px 12px 12px;
 
-             color: #0089f5;
 
-             font-size: 18px;
 
-             font-weight: bold;
 
-             .title-icon {
 
-                 width: 18px;
 
-                 padding-right: 10px;
 
-             }
 
-         }
 
-         .create-content {
 
-             background: #fff;
 
-             border-radius: 14px;
 
-             padding: 12px;
 
-             position: relative;
 
-             z-index: 2;
 
-             .create-from {
 
-                 .select-wrap {
 
-                     display: flex;
 
-                     // width: 86%;
 
-                     ::v-deep {
 
-                         .el-input__wrapper {
 
-                             background: none;
 
-                             box-shadow: none;
 
-                         }
 
-                         .el-input__inner {
 
-                             font-size: 14px;
 
-                             color: rgba(0, 0, 0, 0.5);
 
-                         }
 
-                         .el-select__wrapper {
 
-                             background: none;
 
-                             box-shadow: none;
 
-                             gap: 2px;
 
-                             padding: 4px 2px;
 
-                             justify-content: center;
 
-                         }
 
-                         .el-select__selection {
 
-                             flex: none;
 
-                             width: fit-content;
 
-                         }
 
-                         .el-select__placeholder {
 
-                             color: #000;
 
-                             position: static;
 
-                             transform: none;
 
-                             width: fit-content;
 
-                         }
 
-                     }
 
-                     // .select-item {
 
-                     //     width: fit-content;
 
-                     // }
 
-                     .period-select {
 
-                         margin-left: 6px;
 
-                     }
 
-                     .select-item {
 
-                         min-width: 76px;
 
-                     }
 
-                 }
 
-                 ::v-deep {
 
-                     .el-form-item__label {
 
-                         color: #000;
 
-                     }
 
-                     .el-form-item__error {
 
-                         top: 117%;
 
-                     }
 
-                     .el-form-item {
 
-                         position: relative;
 
-                         &::after {
 
-                             content: "";
 
-                             position: absolute;
 
-                             left: 60px;
 
-                             bottom: -5px;
 
-                             width: calc(100% - 60px);
 
-                             height: 1px;
 
-                             background: rgba(0, 0, 0, 0.08);
 
-                         }
 
-                     }
 
-                     .el-input__wrapper {
 
-                         box-shadow: none;
 
-                         padding: 1px 6px;
 
-                         // border-bottom: 1px solid rgba(0, 0, 0, 0.08);
 
-                     }
 
-                 }
 
-                 .area-box {
 
-                     display: flex;
 
-                     align-items: center;
 
-                     width: 100%;
 
-                     .unit {
 
-                         padding-right: 10px;
 
-                     }
 
-                 }
 
-                 .position-wrap {
 
-                     display: flex;
 
-                     justify-content: space-between;
 
-                     align-items: center;
 
-                     .draw-btn {
 
-                         flex: none;
 
-                         padding: 0 12px;
 
-                         height: 30px;
 
-                         line-height: 30px;
 
-                         box-sizing: border-box;
 
-                         color: #2199f8;
 
-                         border: 1px solid #2199f8;
 
-                         background: rgba(33, 153, 248, 0.1);
 
-                         border-radius: 20px;
 
-                         font-size: 12px;
 
-                     }
 
-                 }
 
-             }
 
-             .create-btn {
 
-                 display: flex;
 
-                 align-items: center;
 
-                 width: 100%;
 
-                 padding-top: 10px;
 
-                 .btn-item {
 
-                     flex: 1;
 
-                     text-align: center;
 
-                     padding: 0 11px;
 
-                     height: 40px;
 
-                     line-height: 40px;
 
-                     border-radius: 34px;
 
-                     font-size: 16px;
 
-                     box-sizing: border-box;
 
-                     &.sencond-btn {
 
-                         border: 1px solid rgba(153, 153, 153, 0.5);
 
-                         color: #666666;
 
-                     }
 
-                     &.primary-btn {
 
-                         background: linear-gradient(180deg, #76c3ff, #2199f8);
 
-                         color: #fff;
 
-                     }
 
-                 }
 
-                 .btn-item + .btn-item {
 
-                     margin-left: 5px;
 
-                 }
 
-             }
 
-         }
 
-     }
 
- }
 
- </style>
 
- <style lang="scss">
 
- .location-search-popper {
 
-     .el-select-dropdown__list {
 
-         max-width: 96vw;
 
-         overflow-x: auto;
 
-     }
 
-     .sub-title {
 
-         padding-left: 6px;
 
-         font-size: 12px;
 
-         color: #ccc;
 
-     }
 
- }
 
- </style>
 
 
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