<template>
|
<div style="width: 100%; height: 100%">
|
<div
|
class="left-top"
|
v-if="simStore.selectTab == '行政区划仿真'"
|
style="margin-top: 0px"
|
>
|
行政区划仿真（30m精度）
|
</div>
|
<div class="left-top" v-if="simStore.selectTab == '重点区域仿真'">
|
重点区域仿真（10m精度）
|
</div>
|
<div class="forms">
|
<el-form :model="forms" label-width="auto" style="max-width: 600px">
|
<el-form-item label="方案名称:">
|
<el-input
|
v-model="forms.name"
|
style="max-width: 600px"
|
placeholder="Please input"
|
>
|
</el-input>
|
</el-form-item>
|
<el-form-item label="上传参数">
|
<el-upload
|
v-model:file-list="forms.fileList"
|
class="upload-demo"
|
:auto-upload="false"
|
:multiple="false"
|
:on-change="handleFileChange"
|
:limit="1"
|
:on-exceed="handleExceed"
|
:before-upload="beforeUpload"
|
accept=".xlsx,.xls,.csv"
|
>
|
<el-button type="primary">点击上传降雨数据</el-button>
|
<template #append>mm/h</template>
|
</el-upload>
|
</el-form-item>
|
<el-form-item
|
label="行政区域:"
|
v-if="simStore.selectTab == '行政区划仿真'"
|
>
|
<el-select
|
v-model="forms.geom"
|
placeholder="Select"
|
style="max-width: 600px"
|
>
|
<el-option
|
v-for="item in options"
|
:key="item.value"
|
:label="item.label"
|
:value="item.value"
|
/>
|
</el-select>
|
</el-form-item>
|
<el-form-item
|
label="重点区域:"
|
v-if="simStore.selectTab == '重点区域仿真'"
|
>
|
<el-select
|
v-model="forms.geom"
|
placeholder="Select"
|
style="max-width: 600px"
|
>
|
<el-option
|
v-for="item in options"
|
:key="item.value"
|
:label="item.label"
|
:value="item.value"
|
/>
|
</el-select>
|
</el-form-item>
|
|
<el-form-item label="降雨量:">
|
<el-input
|
v-model="forms.rainfall"
|
style="max-width: 600px"
|
placeholder="Please input"
|
>
|
<template #append>mm</template>
|
</el-input>
|
</el-form-item>
|
|
<el-form-item label="降雨时长:">
|
<el-input
|
v-model="forms.duration"
|
style="max-width: 600px"
|
placeholder="Please input"
|
>
|
<template #append>h</template>
|
</el-input>
|
</el-form-item>
|
|
<el-form-item label="降雨强度:">
|
<el-input
|
v-model="forms.intensity"
|
style="max-width: 600px"
|
placeholder="Please input"
|
>
|
<template #append>mm/h</template>
|
</el-input>
|
</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 type="primary" @click="addSimCheme">保存方案</el-button>
|
<el-button type="success" @click="startPlay">开始模拟</el-button>
|
</div>
|
</div>
|
</div>
|
</template>
|
|
<script setup>
|
import { reactive, ref, watch, inject, computed, onMounted } from "vue";
|
import * as XLSX from "xlsx";
|
import Papa from "papaparse";
|
import { ElMessage, ElMessageBox } from "element-plus";
|
import { initeWaterPrimitiveView } from "@/utils/water";
|
import { SimAPIStore } from "@/store/simAPI";
|
import { getRegionData } from "@/api/trApi";
|
import { storeToRefs } from "pinia";
|
|
const simStore = SimAPIStore();
|
const { selectTab } = storeToRefs(simStore);
|
|
const options = reactive([]);
|
|
// 定义一个方法，用于根据 type 获取区域数据
|
const fetchRegionData = (type) => {
|
getRegionData({ type: type }).then((res) => {
|
// 使用响应式数组的方法更新内容
|
options.splice(
|
0,
|
options.length,
|
...res.data.map((item) => ({
|
value: item.geom,
|
label: item.name,
|
}))
|
);
|
});
|
};
|
|
onMounted(() => {
|
fetchRegionData(1);
|
});
|
|
// 监听 selectTab 的变化
|
watch(selectTab, (newVal) => {
|
let type;
|
switch (newVal) {
|
case "行政区划仿真":
|
type = 1;
|
break;
|
case "重点区域仿真":
|
type = 2;
|
break;
|
default:
|
type = 1; // 默认值
|
}
|
fetchRegionData(type);
|
});
|
|
// 注入父组件提供的方法
|
const { startSimulate, endSimulate } = inject("simulateActions");
|
// 表单数据
|
const forms = reactive({
|
name: "",
|
geom: "",
|
rainfall: "",
|
duration: "",
|
intensity: "",
|
fileList: [],
|
type: 3,
|
});
|
|
const addSimCheme = async () => {
|
await simStore.addSimCheme(forms);
|
};
|
|
// 重置表单
|
const resetForm = () => {
|
forms.geom = "";
|
forms.eares = "孙胡沟";
|
forms.rainfall = "";
|
forms.duration = "";
|
forms.intensity = "";
|
forms.fileList = [];
|
};
|
|
// 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";
|
});
|
|
// 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;
|
};
|
|
// 开始模拟
|
function startPlay() {
|
initeWaterPrimitiveView();
|
startSimulate();
|
}
|
</script>
|
|
<style lang="less" scoped>
|
.forms {
|
background: url("@/assets/img/screen/leftbg.png");
|
margin-top: 10px;
|
width: 100%;
|
height: 100%;
|
padding: 10px 10px 0px 0px;
|
box-sizing: border-box;
|
}
|
/deep/ .el-input-group__append,
|
.el-input-group__prepend {
|
background-color: #084b42;
|
color: #fff;
|
}
|
/deep/ .el-form-item__label {
|
color: #61f7d4 !important;
|
}
|
</style>
|
