<template>
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<div style="width: 100%; height: 100%">
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<div
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class="left-top"
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v-if="simStore.selectTab == '行政区划仿真'"
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style="margin-top: 0px"
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>
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行政区划仿真（30m精度）
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</div>
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<div class="left-top" v-if="simStore.selectTab == '重点区域仿真'">
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重点区域仿真（10m精度）
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</div>
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<div class="forms">
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<el-form :model="forms" label-width="auto" style="max-width: 600px">
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<el-form-item label="方案名称:">
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<el-input
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v-model="forms.name"
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style="max-width: 600px"
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placeholder="Please input"
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>
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</el-input>
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</el-form-item>
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<el-form-item label="上传参数">
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<el-upload
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v-model:file-list="forms.fileList"
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class="upload-demo"
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:auto-upload="false"
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:multiple="false"
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:on-change="handleFileChange"
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:limit="1"
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:on-exceed="handleExceed"
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:before-upload="beforeUpload"
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accept=".xlsx,.xls,.csv"
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>
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<el-button type="primary">点击上传降雨数据</el-button>
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<template #append>mm/h</template>
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</el-upload>
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</el-form-item>
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<el-form-item
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label="行政区域:"
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v-if="simStore.selectTab == '行政区划仿真'"
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>
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<el-select
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v-model="forms.eare"
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placeholder="Select"
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style="max-width: 600px"
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>
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<el-option
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v-for="item in cityOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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<el-form-item
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label="重点区域:"
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v-if="simStore.selectTab == '重点区域仿真'"
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>
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<el-select
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v-model="forms.eares"
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placeholder="Select"
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style="max-width: 600px"
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>
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<el-option
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v-for="item in earesOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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<el-form-item label="降雨量:">
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<el-input
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v-model="forms.rainfall"
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style="max-width: 600px"
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placeholder="Please input"
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>
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<template #append>mm</template>
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</el-input>
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</el-form-item>
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<el-form-item label="降雨时长:">
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<el-input
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v-model="forms.duration"
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style="max-width: 600px"
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placeholder="Please input"
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>
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<template #append>h</template>
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</el-input>
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</el-form-item>
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<el-form-item label="降雨强度:">
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<el-input
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v-model="forms.intensity"
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style="max-width: 600px"
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placeholder="Please input"
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>
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<template #append>mm/h</template>
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</el-input>
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</el-form-item>
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<!-- <el-form-item label="仿真参数:"></el-form-item> -->
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</el-form>
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<div style="display: flex; justify-content: flex-end">
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<el-button type="primary" @click="openSaveDialog">保存方案</el-button>
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<el-button type="success" @click="startPlay">开始模拟</el-button>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { reactive, ref, watch, inject, computed } from "vue";
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import * as XLSX from "xlsx";
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import Papa from "papaparse";
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import { ElMessage, ElMessageBox } from "element-plus";
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import { initeWaterPrimitiveView } from "@/utils/water";
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import { SimAPIStore } from "@/store/simAPI";
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const simStore = SimAPIStore();
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// 注入父组件提供的方法
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const { startSimulate, endSimulate } = inject("simulateActions");
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// 表单数据
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const forms = reactive({
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name: "",
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eare: "北京市",
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eares: "孙胡沟",
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rainfall: "",
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duration: "",
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intensity: "",
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fileList: [],
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});
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// 城市和重点区域选项
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const cityOptions = [
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{ value: "北京市", label: "北京市" },
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{ value: "东城区", label: "东城区" },
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{ value: "西城区", label: "西城区" },
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{ value: "朝阳区", label: "朝阳区" },
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{ value: "海淀区", label: "海淀区" },
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{ value: "丰台区", label: "丰台区" },
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{ value: "石景山区", label: "石景山区" },
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{ value: "门头沟区", label: "门头沟区" },
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{ value: "房山区", label: "房山区" },
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{ value: "通州区", label: "通州区" },
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{ value: "顺义区", label: "顺义区" },
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{ value: "昌平区", label: "昌平区" },
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{ value: "大兴区", label: "大兴区" },
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{ value: "怀柔区", label: "怀柔区" },
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{ value: "平谷区", label: "平谷区" },
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{ value: "密云区", label: "密云区" },
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{ value: "延庆区", label: "延庆区" },
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];
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const earesOptions = [
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{ value: "孙胡沟", label: "孙胡沟" },
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{ value: "鱼水洞后沟", label: "鱼水洞后沟" },
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{ value: "于家西沟", label: "于家西沟" },
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{ value: "北河沟", label: "北河沟" },
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{ value: "龙泉峪村", label: "龙泉峪村" },
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];
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// 计算属性：获取对话框标题
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const dialogTitle = computed(() => {
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return simStore.selectTab === "行政区划仿真"
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? "行政区划仿真"
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: "重点区域仿真";
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});
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// 计算属性：获取上传文件的名称列表
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const uploadedFilesText = computed(() => {
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return forms.fileList.map((file) => file.name).join(", ") || "无";
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});
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//////////////////////////////////接口版本启用//////////////////////////////////
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const openSaveDialog = async () => {
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await simStore.openSaveDialog(forms);
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};
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// const isLoading = ref(false);
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// // 保存方案
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// const openSaveDialog = () => {
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// if (
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// !forms.rainfall ||
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// !forms.duration ||
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// !forms.intensity ||
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// (simStore.selectTab === "行政区划仿真" && !forms.eare) ||
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// (simStore.selectTab === "重点区域仿真" && !forms.eares)
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// ) {
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// ElMessage.warning("请先填写所有必填项");
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// return;
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// }
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// ElMessageBox.confirm("确定要保存当前方案吗?", dialogTitle.value, {
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// confirmButtonText: "确定",
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// cancelButtonText: "取消",
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// type: "warning",
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// })
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// .then(confirmSave)
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// .catch(() => {
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// ElMessage({
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// type: "info",
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// message: "已取消保存",
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// });
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// });
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// };
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// const confirmSave = async () => {
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// if (isLoading.value) {
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// ElMessage.warning("正在保存，请稍候...");
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// return; // 防止重复提交
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// }
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// isLoading.value = true; // 开始加载状态
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// try {
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// await simStore.createSimulation(forms); // 调用 Store 中的保存方法
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// ElMessage.success("保存成功");
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// saveDialogVisible.value = true; // 显示保存对话框（如果需要）
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// } catch (error) {
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// console.error("保存失败:", error);
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// ElMessage.error("保存失败，请稍后重试");
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// } finally {
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// isLoading.value = false; // 结束加载状态
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// }
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// };
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//////////////////////////////////接口版本启用//////////////////////////////////
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// 重置表单
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const resetForm = () => {
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forms.eare = "北京市";
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forms.eares = "孙胡沟";
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forms.rainfall = "";
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forms.duration = "";
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forms.intensity = "";
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forms.fileList = [];
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};
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// 文件变化时触发解析
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const handleFileChange = (file) => {
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const reader = new FileReader();
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reader.onload = (e) => {
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const data = e.target.result;
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if (file.name.endsWith(".csv")) {
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parseCSV(data);
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} else {
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parseExcel(data);
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}
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};
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reader.readAsArrayBuffer(file.raw);
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};
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// 解析CSV文件
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const parseCSV = (data) => {
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Papa.parse(new TextDecoder("utf-8").decode(data), {
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complete: (results) => {
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if (results.data.length > 0) {
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processData(results.data);
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}
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},
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header: true,
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skipEmptyLines: true,
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});
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};
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// 解析Excel文件
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const parseExcel = (data) => {
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const workbook = XLSX.read(data, { type: "array" });
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const firstSheetName = workbook.SheetNames[0];
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const worksheet = workbook.Sheets[firstSheetName];
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const jsonData = XLSX.utils.sheet_to_json(worksheet);
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processData(jsonData);
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};
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// 处理数据
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const processData = (data) => {
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if (data.length === 0) return;
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const tableColumns = Object.keys(data[0]);
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// 第一列：时间
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const firstTime = parseDateTime(data[0][tableColumns[0]]);
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const lastTime = parseDateTime(data[data.length - 1][tableColumns[0]]);
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const timeDuration = Math.floor((lastTime - firstTime) / 1000);
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forms.duration = (timeDuration / 3600).toFixed(2); // 更新降雨时长
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// 第二列：降雨强度
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const maxValue = Math.max(
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...data.map((row) => {
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const value = parseFloat(row[tableColumns[1]]);
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return isNaN(value) ? -Infinity : value;
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})
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).toFixed(2);
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forms.intensity = maxValue; // 更新降雨强度
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// 第三列：累计降雨量
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const lastValue = data[data.length - 1][tableColumns[2]];
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forms.rainfall = lastValue; // 更新降雨量
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};
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// 解析日期时间
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const parseDateTime = (dateString) => {
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if (typeof dateString === "number") {
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const parsedDate = XLSX.SSF.parse_date_code(dateString);
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if (parsedDate) {
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return new Date(
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parsedDate.y,
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parsedDate.m - 1,
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parsedDate.d,
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parsedDate.H || 0,
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parsedDate.M || 0,
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parsedDate.S || 0
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).getTime();
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}
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}
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const parsedDate = new Date(dateString);
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if (!isNaN(parsedDate.getTime())) {
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return parsedDate.getTime();
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}
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const parts = dateString.split(/[/\s:]/);
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if (parts.length >= 6) {
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const year = parseInt(parts[0], 10);
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const month = parseInt(parts[1], 10) - 1;
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const day = parseInt(parts[2], 10);
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const hour = parseInt(parts[3], 10) || 0;
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const minute = parseInt(parts[4], 10) || 0;
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const second = parseInt(parts[5], 10) || 0;
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const date = new Date(year, month, day, hour, minute, second);
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if (!isNaN(date.getTime())) {
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return date.getTime();
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}
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}
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console.warn(`无法解析日期: ${dateString}`);
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return NaN;
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};
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const handleExceed = () => {
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ElMessage.warning("每次只能上传一个文件");
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};
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const beforeUpload = (file) => {
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const isExcel = file.name.endsWith(".xlsx") || file.name.endsWith(".xls");
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const isCSV = file.name.endsWith(".csv");
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if (!isExcel && !isCSV) {
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ElMessage.error("只能上传Excel或CSV文件");
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return false;
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}
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return true;
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};
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// 开始模拟
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function startPlay() {
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initeWaterPrimitiveView();
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startSimulate();
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}
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</script>
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<style lang="less" scoped>
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.forms {
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background: url("@/assets/img/screen/leftbg.png");
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margin-top: 10px;
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width: 100%;
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height: 100%;
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padding: 10px 10px 0px 0px;
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box-sizing: border-box;
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}
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/deep/ .el-input-group__append,
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.el-input-group__prepend {
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background-color: #084b42;
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color: #fff;
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}
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/deep/ .el-form-item__label {
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color: #61f7d4 !important;
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}
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</style>
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