~wangyawei/NslWeb.git

			@@ -22,16 +22,15 @@
			/>
			</el-select>
			</el-form-item>

			<el-form-item label="上传参数">
			<el-upload
			v-model:file-list="forms.fileList"
			class="upload-demo"
			action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
			multiple
			:on-preview="handlePreview"
			:on-remove="handleRemove"
			:before-remove="beforeRemove"
			:limit="3"
			:auto-upload="false"
			:multiple="false"
			:on-change="handleFileChange"
			:limit="1"
			:on-exceed="handleExceed"
			:before-upload="beforeUpload"
			accept=".xlsx,.xls,.csv"
			@@ -40,6 +39,7 @@
			<template #append>mm/h</template>
			</el-upload>
			</el-form-item>

			<el-form-item label="重点区域" v-if="disForm == '重点区域仿真'">
			<el-select
			v-model="forms.eares"
			@@ -64,6 +64,7 @@
			<template #append>mm</template>
			</el-input>
			</el-form-item>

			<el-form-item label="降雨时长:">
			<el-input
			v-model="forms.duration"
			@@ -71,8 +72,9 @@
			placeholder="Please input"
			>
			<template #append>h</template>
			</el-input></el-form-item
			>
			</el-input>
			</el-form-item>

			<el-form-item label="降雨强度:">
			<el-input
			v-model="forms.intensity"
			@@ -82,180 +84,263 @@
			<template #append>mm/h</template>
			</el-input>
			</el-form-item>
			<el-form-item label="仿真参数:"> </el-form-item>

			<el-form-item label="仿真参数:"></el-form-item>
			</el-form>
			<div style="display: flex; justify-content: flex-end">
			<el-button>保存方案</el-button>
			<el-button @click="startPlay">开始模拟</el-button>
			<el-button type="primary" @click="openSaveDialog">保存方案</el-button>
			<el-button type="success" @click="startPlay">开始模拟</el-button>
			</div>
			<!-- 保存方案对话框 -->
			<el-dialog
			v-model="saveDialogVisible"
			:title="dialogTitle"
			width="50%"
			:before-close="handleClose"
			custom-class="custom-dialog"
			>
			<div class="dialog-content">
			<p><strong>模拟类型：</strong>{{ dialogTitle }}</p>
			<p v-if="disForm === '行政区划仿真'">
			<strong>行政区域：</strong>{{ forms.eare }}
			</p>
			<p v-if="disForm === '重点区域仿真'">
			<strong>重点区域：</strong>{{ forms.eares }}
			</p>
			<p><strong>降雨量：</strong>{{ forms.rainfall }} mm</p>
			<p><strong>降雨时长：</strong>{{ forms.duration }} h</p>
			<p><strong>降雨强度：</strong>{{ forms.intensity }} mm/h</p>
			<p><strong>上传文件：</strong>{{ uploadedFilesText }}</p>
			</div>
			<template #footer>
			<span class="dialog-footer">
			<el-button @click="saveDialogVisible = false">取消</el-button>
			<el-button type="primary" @click="confirmSave">确定保存</el-button>
			</span>
			</template>
			</el-dialog>
			</div>
			</div>
			</template>

			<script setup>
			import { reactive, ref, watch } from "vue";
			import { initeWaterPrimitiveView } from "@/utils/water";
			import { reactive, ref, watch, inject, computed } from "vue";
			import * as XLSX from "xlsx";
			import Papa from "papaparse";
			import { ElMessage } from "element-plus";

			const emit = defineEmits(["start", "end"]);
			function endPlay() {
			emit("end");
			}

			function startPlay() {
			initeWaterPrimitiveView();
			emit("start");
			}

			const value = ref("");

			const cityOptions = [
			{
			value: "北京市",
			label: "北京市",
			},
			{
			value: "东城区",
			label: "东城区",
			},
			{
			value: "西城区",
			label: "西城区",
			},
			{
			value: "朝阳区",
			label: "朝阳区",
			},
			{
			value: "海淀区",
			label: "海淀区",
			},
			{
			value: "丰台区",
			label: "丰台区",
			},
			{
			value: "石景山区",
			label: "石景山区",
			},
			{
			value: "门头沟区",
			label: "门头沟区",
			},
			{
			value: "房山区",
			label: "房山区",
			},
			{
			value: "通州区",
			label: "通州区",
			},
			{
			value: "顺义区",
			label: "顺义区",
			},
			{
			value: "昌平区",
			label: "昌平区",
			},
			{
			value: "大兴区",
			label: "大兴区",
			},
			{
			value: "怀柔区",
			label: "怀柔区",
			},
			{
			value: "平谷区",
			label: "平谷区",
			},
			{
			value: "密云区",
			label: "密云区",
			},
			{
			value: "延庆区",
			label: "延庆区",
			},
			];
			const earesOptions = [
			{
			value: "孙胡沟",
			label: "孙胡沟",
			},
			{
			value: "鱼水洞后沟",
			label: "鱼水洞后沟",
			},
			{
			value: "于家西沟",
			label: "于家西沟",
			},
			{
			value: "北河沟",
			label: "北河沟",
			},
			{
			value: "龙泉峪村",
			label: "龙泉峪村",
			},
			];

			// 注入父组件提供的方法
			const { startSimulate, endSimulate } = inject("simulateActions");
			const saveDialogVisible = ref(false); // 控制保存方案对话框的显示状态
			// 表单数据
			const forms = reactive({
			eare: "北京市",
			eares: "孙胡沟",
			rainfall: "50",
			duration: "5",
			intensity: "70",
			rainfall: "",
			duration: "",
			intensity: "",
			fileList: [],
			});

			function handleRemove(file, uploadFiles) {
			console.log(file, uploadFiles);
			}
			// 城市和重点区域选项
			const cityOptions = [
			{ value: "北京市", label: "北京市" },
			{ value: "东城区", label: "东城区" },
			{ value: "西城区", label: "西城区" },
			{ value: "朝阳区", label: "朝阳区" },
			{ value: "海淀区", label: "海淀区" },
			{ value: "丰台区", label: "丰台区" },
			{ value: "石景山区", label: "石景山区" },
			{ value: "门头沟区", label: "门头沟区" },
			{ value: "房山区", label: "房山区" },
			{ value: "通州区", label: "通州区" },
			{ value: "顺义区", label: "顺义区" },
			{ value: "昌平区", label: "昌平区" },
			{ value: "大兴区", label: "大兴区" },
			{ value: "怀柔区", label: "怀柔区" },
			{ value: "平谷区", label: "平谷区" },
			{ value: "密云区", label: "密云区" },
			{ value: "延庆区", label: "延庆区" },
			];
			const earesOptions = [
			{ value: "孙胡沟", label: "孙胡沟" },
			{ value: "鱼水洞后沟", label: "鱼水洞后沟" },
			{ value: "于家西沟", label: "于家西沟" },
			{ value: "北河沟", label: "北河沟" },
			{ value: "龙泉峪村", label: "龙泉峪村" },
			];

			function handlePreview(uploadFile) {
			console.log(uploadFile);
			}
			// 计算属性：获取对话框标题
			const dialogTitle = computed(() => {
			return disForm.value === "行政区划仿真" ? "行政区划仿真" : "重点区域仿真";
			});

			function handleExceed(files, uploadFiles) {
			ElMessage.warning(
			`The limit is 3, you selected ${files.length} files this time, add up to ${
			files.length + uploadFiles.length
			} totally`
			);
			}
			const beforeUpload = (file) => {
			const allowedTypes = [
			"application/vnd.ms-excel",
			"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
			"text/csv",
			"application/csv",
			"text/x-csv",
			"application/x-csv",
			"text/comma-separated-values",
			"text/x-comma-separated-values",
			];
			// 计算属性：获取上传文件的名称列表
			const uploadedFilesText = computed(() => {
			return forms.fileList.map((file) => file.name).join(", ") \|\| "无";
			});

			const isAllowed = allowedTypes.includes(file.type);
			const extension = file.name.split(".").pop().toLowerCase();
			const isExtensionValid = ["xls", "xlsx", "csv"].includes(extension);

			if (!isAllowed \|\| !isExtensionValid) {
			ElMessage.error("只能上传 Excel (.xls, .xlsx) 或 CSV 文件");
			return false; // 阻止上传
			// 打开保存方案对话框
			const openSaveDialog = () => {
			if (
			!forms.rainfall \|\|
			!forms.duration \|\|
			!forms.intensity \|\|
			(disForm.value === "行政区划仿真" && !forms.eare) \|\|
			(disForm.value === "重点区域仿真" && !forms.eares)
			) {
			ElMessage.warning("请先填写所有必填项");
			return;
			}

			return true; // 允许上传
			saveDialogVisible.value = true;
			};

			function beforeRemove(uploadFile, uploadFiles) {
			return ElMessageBox.confirm(
			`Cancel the transfer of ${uploadFile.name} ?`
			).then(
			() => true,
			() => false
			);
			}
			// 关闭保存方案对话框
			const handleClose = () => {
			saveDialogVisible.value = false;
			};

			// 确认保存
			const confirmSave = () => {
			console.log("保存方案成功", {
			模拟类型: dialogTitle.value,
			行政区域: disForm.value === "行政区划仿真" ? forms.eare : null,
			重点区域: disForm.value === "重点区域仿真" ? forms.eares : null,
			降雨量: `${forms.rainfall} mm`,
			降雨时长: `${forms.duration} h`,
			降雨强度: `${forms.intensity} mm/h`,
			// 上传文件: forms.fileList.map(file => file.name),
			});
			ElMessage.success("方案已保存");
			saveDialogVisible.value = false;
			resetForm();
			};

			// 重置表单
			const resetForm = () => {
			forms.eare = "北京市";
			forms.eares = "孙胡沟";
			forms.rainfall = "";
			forms.duration = "";
			forms.intensity = "";
			forms.fileList = [];
			};

			// 文件变化时触发解析
			const handleFileChange = (file) => {
			const reader = new FileReader();
			reader.onload = (e) => {
			const data = e.target.result;
			if (file.name.endsWith(".csv")) {
			parseCSV(data);
			} else {
			parseExcel(data);
			}
			};
			reader.readAsArrayBuffer(file.raw);
			};

			// 解析CSV文件
			const parseCSV = (data) => {
			Papa.parse(new TextDecoder("utf-8").decode(data), {
			complete: (results) => {
			if (results.data.length > 0) {
			processData(results.data);
			}
			},
			header: true,
			skipEmptyLines: true,
			});
			};

			// 解析Excel文件
			const parseExcel = (data) => {
			const workbook = XLSX.read(data, { type: "array" });
			const firstSheetName = workbook.SheetNames[0];
			const worksheet = workbook.Sheets[firstSheetName];
			const jsonData = XLSX.utils.sheet_to_json(worksheet);
			processData(jsonData);
			};

			// 处理数据
			const processData = (data) => {
			if (data.length === 0) return;

			const tableColumns = Object.keys(data[0]);

			// 第一列：时间
			const firstTime = parseDateTime(data[0][tableColumns[0]]);
			const lastTime = parseDateTime(data[data.length - 1][tableColumns[0]]);
			const timeDuration = Math.floor((lastTime - firstTime) / 1000);
			forms.duration = (timeDuration / 3600).toFixed(2); // 更新降雨时长

			// 第二列：降雨强度
			const maxValue = Math.max(
			...data.map((row) => {
			const value = parseFloat(row[tableColumns[1]]);
			return isNaN(value) ? -Infinity : value;
			})
			).toFixed(2);
			forms.intensity = maxValue; // 更新降雨强度

			// 第三列：累计降雨量
			const lastValue = data[data.length - 1][tableColumns[2]];
			forms.rainfall = lastValue; // 更新降雨量
			};

			// 解析日期时间
			const parseDateTime = (dateString) => {
			if (typeof dateString === "number") {
			const parsedDate = XLSX.SSF.parse_date_code(dateString);
			if (parsedDate) {
			return new Date(
			parsedDate.y,
			parsedDate.m - 1,
			parsedDate.d,
			parsedDate.H \|\| 0,
			parsedDate.M \|\| 0,
			parsedDate.S \|\| 0
			).getTime();
			}
			}

			const parsedDate = new Date(dateString);
			if (!isNaN(parsedDate.getTime())) {
			return parsedDate.getTime();
			}

			const parts = dateString.split(/[/\s:]/);
			if (parts.length >= 6) {
			const year = parseInt(parts[0], 10);
			const month = parseInt(parts[1], 10) - 1;
			const day = parseInt(parts[2], 10);
			const hour = parseInt(parts[3], 10) \|\| 0;
			const minute = parseInt(parts[4], 10) \|\| 0;
			const second = parseInt(parts[5], 10) \|\| 0;

			const date = new Date(year, month, day, hour, minute, second);
			if (!isNaN(date.getTime())) {
			return date.getTime();
			}
			}

			console.warn(`无法解析日期: ${dateString}`);
			return NaN;
			};

			const handleExceed = () => {
			ElMessage.warning("每次只能上传一个文件");
			};

			const beforeUpload = (file) => {
			const isExcel = file.name.endsWith(".xlsx") \|\| file.name.endsWith(".xls");
			const isCSV = file.name.endsWith(".csv");
			if (!isExcel && !isCSV) {
			ElMessage.error("只能上传Excel或CSV文件");
			return false;
			}
			return true;
			};

			const disForm = ref("");

			@@ -272,7 +357,13 @@
			},
			{ immediate: true, deep: true }
			);

			// 开始模拟
			function startPlay() {
			startSimulate();
			}
			</script>

			<style lang="less" scoped>
			.forms {
			background: url("@/assets/img/screen/leftbg.png");