vu3+vite+supermap（超图）实现填挖方分析

<!--填挖方分析-->
<template>
    <div>
        <el-dialog draggable destroy-on-close v-if="changeFillCutState" :modal="false" v-model="changeFillCutState"
            close-icon="" title="填挖方分析" width="20%" :before-close="handleClose" @opened="getFillOpen()"
            :close-on-click-modal="false">
            <div class="el-h-line">
                <el-row :gutter="10">
                    <el-col :span="9">
                        <p class="font-big">开挖高程</p>
                    </el-col>
                    <el-col :span="15">
                        <div class="slider-demo-block">
                            <el-input v-model="maximumHeight" placeholder="最大高度" />
                        </div>
                    </el-col>
                </el-row>
            </div>

            <div class="el-h-line">
                <el-row :gutter="10">
                    <el-col :span="9">
                        <p class="font-big">开挖面积(平方米)</p>
                    </el-col>
                    <el-col :span="15">
                        <div class="slider-demo-block">
                            <el-input v-model="excavationArea" placeholder="最小高度" />
                        </div>
                    </el-col>
                </el-row>
            </div>

            <div class="el-h-line">
                <el-row :gutter="10">
                    <el-col :span="9">
                        <p class="font-big">开挖体积(平方米)</p>
                    </el-col>
                    <el-col :span="15">
                        <div class="slider-demo-block">
                            <el-input v-model="excavationVolume" placeholder="开挖体积" />
                        </div>
                    </el-col>
                </el-row>
            </div>
            <div class="el-h-line">
                <el-row :gutter="10">
                    <el-col :span="9">
                        <p class