展示：

代码：

<template>


  <div class="app-container">




    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="当前名称" prop="title">
        <el-input v-model="queryParams.currentName" placeholder="当前名称" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>



      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['building:hobby:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['building:hobby:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['building:hobby:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['building:hobby:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="hobbyList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="hobbyId" />
      <el-table-column label="当前名称" align="center" prop="currentName" />
      <el-table-column label="原名称" align="center" prop="originalName" />

      <el-table-column label="区县" align="center" prop="district" />


      <el-table-column label="附近" align="center" prop="isfujin" :formatter="formatYesNo" />
      <el-table-column label="热门" align="center" prop="ishot" :formatter="formatYesNo" />



      <el-table-column label="图片" align="center">
        <template slot-scope="scope">
          <!-- 在这里给 pic 加上前缀 -->

          <img :src="getImageUrl(scope.row.pic)" alt="图片" style="width: 25px; height: 25px;">
        </template>
      </el-table-column>


      <el-table-column label="设计师" align="center" prop="designer" />
      <el-table-column label="地址" align="center" prop="address" />






      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['building:hobby:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['building:hobby:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row :gutter="20">



          <el-col :span="24">
            <el-form-item label="图片" prop="pic">
              <uploadImage :picobject="form" />

            </el-form-item>
          </el-col>

          <!-- 这是dialog -->


          <el-col :span="8">
            <el-form-item label="老地图" prop="oldmap">


              <input type="file" multiple @change="handleFileChange" />


              <div v-if="imageList.length">
                <h3>预览：</h3>
                <div v-for="(img, index) in imageList" :key="index">
                  <img :src="img" alt="上传图片" width="100" height="100" />
                </div>
              </div>
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="当前名称" prop="currentName">
              <el-input v-model="form.currentName" placeholder="请输入当前名称" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="原名称" prop="originalName">
              <el-input v-model="form.originalName" placeholder="请输入原名称" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="地址" prop="address">
              <el-input v-model="form.address" placeholder="请输入地址" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="原道路名称" prop="originalRoadName">
              <el-input v-model="form.originalRoadName" placeholder="请输入原道路名称" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="建筑类型" prop="buildingType">
              <el-input v-model="form.buildingType" placeholder="请输入建筑类型" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="保护类别" prop="protectionCategory">
              <el-input v-model="form.protectionCategory" placeholder="请输入保护类别" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="文化保护级别" prop="culturalProtectionLevel">
              <el-input v-model="form.culturalProtectionLevel" placeholder="请输入文化保护级别" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="保护编号" prop="protectionCode">
              <el-input v-model="form.protectionCode" placeholder="请输入保护编号" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="建造者" prop="builder">
              <el-input v-model="form.builder" placeholder="请输入建造者" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="设计师" prop="designer">
              <el-input v-model="form.designer" placeholder="请输入设计师" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="施工单位" prop="constructor1">
              <el-input v-model="form.constructor1" placeholder="请输入施工单位" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="技术规范" prop="technicalSpecifications">
              <el-input v-model="form.technicalSpecifications" placeholder="请输入技术规范" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="保护范围" prop="protectionScope">
              <el-input v-model="form.protectionScope" placeholder="请输入保护范围" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="建设控制地带" prop="constructionControlArea">
              <el-input v-model="form.constructionControlArea" placeholder="请输入建设控制地带" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="竣工年份" prop="completionYear">
              <el-input v-model="form.completionYear" placeholder="请输入竣工年份" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="原用途" prop="originalUse">
              <el-input v-model="form.originalUse" placeholder="请输入原用途" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="当前用途" prop="currentUse">
              <el-input v-model="form.currentUse" placeholder="请输入当前用途" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="总面积" prop="totalArea">
              <el-input v-model="form.totalArea" placeholder="请输入总面积" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="结构类型" prop="structureType">
              <el-input v-model="form.structureType" placeholder="请输入结构类型" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="楼层数" prop="floors">
              <el-input v-model="form.floors" placeholder="请输入楼层数" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="经度" prop="longitude">
              <el-input v-model="form.longitude" placeholder="请输入经度" />
            </el-form-item>
          </el-col>

          <el-col :span="8">
            <el-form-item label="纬度" prop="latitude">
              <el-input v-model="form.latitude" placeholder="请输入纬度" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>




  </div>
</template>

<script>
  import uploadImage from "../system/user/profile/uploadImage.vue";

  import {
    listHobby,
    getHobby,
    delHobby,
    addHobby,
    updateHobby,
    exportHobby
  } from "@/api/building/hobby";
  import {
    uploadImages
  } from "@/api/system/user";

  import {
    Uploader
  } from 'vant';
  import axios from 'axios';

  export default {
    name: "Hobby",
    components: {
      uploadImage,
      [Uploader.name]: Uploader,
    },
    data() {
      return {

        // fileInputValue: '',  // 用于绑定文件输入框的值

        imageList: [

        ],

        // 这里可以提前处理好 base API
        baseApiUrl: process.env.VUE_APP_BASE_API,
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 表格数据
        hobbyList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 状态数据字典
        statusOptions: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          hobbyCode: undefined,
          hobbyName: undefined,
          status: undefined
        },
        // 表单参数
        form: {

        },
        // 表单校验
        rules: {
          // hobbyName: [
          //   { required: true, message: "名称不能为空", trigger: "blur" }
          // ],

        }
      };
    },
    created() {
      this.getList();
      this.getDicts("sys_normal_disable").then(response => {
        this.statusOptions = response.data;
      });
    },
    methods: {


      async handleFileChange(event) {
        const files = event.target.files;
        if (files.length) {
          // 生成预览图片列表
          this.imageList = Array.from(files).map(file => URL.createObjectURL(file));

          // 创建 FormData 来上传图片
          const formData = new FormData();
          Array.from(files).forEach(file => {
            formData.append('avatarfile', file); // 使用相同的字段名 'avatarfile' 上传多个文件
          });

          try {
            // 上传图片到服务器
            const response = await uploadImages(formData);

            // 判断返回的 code 是否为 200，确保上传成功
            if (response.code === 200) {
              console.log("imgUrls ~~", response.imgUrls);
              // 根据返回的 imgUrls 设置图片路径或执行其他操作
              this.form.oldmap = response.imgUrls.join(',');
            } else {
              console.error('上传失败：', response.data.msg);
            }

          } catch (error) {
            console.error('上传失败', error);
          }
        }
      },



      // 附近和热门
      formatYesNo(row, column, cellValue) {
        return cellValue === 1 ? '是' : '否';
      },

      getImageUrl(pic) {
        return this.baseApiUrl + pic;
      },
      /** 查询列表 */
      getList() {
        this.loading = true;
        listHobby(this.queryParams).then(response => {
          // 循环 response.rows，将其中的 oldmap 变成空数组


          this.hobbyList = response.rows;
          console.log(this.hobbyList)
          this.total = response.total;
          this.loading = false;
        });
      },
      // 状态字典翻译
      statusFormat(row, column) {
        return this.selectDictLabel(this.statusOptions, row.status);
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          hobbyId: undefined,

        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.hobbyId)
        this.single = selection.length != 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {


        this.reset();
        // 重置文件选择框

        // this.fileInputValue = ''; // 清空文件选择框的值


        const hobbyId = row.hobbyId || this.ids;

        // 在每次更新前，清空 imageList
        this.imageList = [];

        getHobby(hobbyId).then(response => {
          this.form = response.data;


          this.imageList = this.form.oldmap ?
            this.form.oldmap.split(",").map(item => process.env.VUE_APP_BASE_API + item) :
            [];

          this.open = true;
          this.title = "修改";
        });
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs["form"].validate(valid => {
          if (valid) {

            if (this.form.hobbyId != undefined) {

              updateHobby(this.form).then(response => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addHobby(this.form).then(response => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const hobbyIds = row.hobbyId || this.ids;
        this.$confirm('是否确认删除编号为"' + hobbyIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delHobby(hobbyIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportHobby(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
      }
    }
  };
</script>

java端：
 

  /**
     * 图片上传-多图
     */
    @Log(title = "图片上传-多图", businessType = BusinessType.UPDATE)
    @PostMapping("/uploadImages")
    public AjaxResult uploadImages(@RequestParam("avatarfile") MultipartFile[] files) throws IOException {
        List<String> imageUrls = new ArrayList<>();

        if (files.length > 0) {
            for (MultipartFile file : files) {
                if (!file.isEmpty()) {
                    String avatar = FileUploadUtils.upload(RuoYiConfig.getImagePath(), file);
                    imageUrls.add(avatar);
                }
            }
            AjaxResult ajax = AjaxResult.success();
            ajax.put("imgUrls", imageUrls);
            return ajax;
        }
        return AjaxResult.error("上传图片异常，请联系管理员");
    }