Gyyq-Upstairs/src/views/manage/index.vue

<template>
  <div>
    <!-- 表单查询项 -->
    <div class="headerbox">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="200">
        <el-row>
          <el-col :span="5">
            <el-form-item label="项目名称" prop="postName" style="width: 100%;">
              <el-input v-model="queryParams.postName" placeholder="请输入项目名称" clearable
                @keyup.enter.native="handleQuery" />
            </el-form-item>
          </el-col>
          <el-col :span="9">
            <el-form-item label="项目建设起止时间" prop="">
              <el-date-picker type="daterange" format="yyyy-MM-dd" value-format="yyyy-MM-dd" :style="{ width: '100%' }"
                start-placeholder="开始日期" end-placeholder="结束日期" range-separator="至" clearable></el-date-picker>
            </el-form-item>
          </el-col>
          <el-col :span="5">
            <el-form-item label="现状分类" prop="status">
              <el-select v-model="queryParams.status" placeholder="现状分类" clearable>
                <el-option v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.label"
                  :value="dict.value" />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="5">
            <el-form-item label="活动区域">
              <el-select v-model="form.region" placeholder="请选择活动区域">
                <el-option label="区域一" value="shanghai"></el-option>
                <el-option label="区域二" value="beijing"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="8">
            <el-form-item>
              <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">查询</el-button>
              <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </div>
    <!-- 表格内容区 -->
    <div class="tablebox">
      <!-- 标签行 -->
      <div class="tablehead">
        <div class="headtitle"><span>项目清单</span></div>
        <div class="headbtn">
          <el-button type="primary" icon="el-icon-download" @click="downloadTemplate">下载模板</el-button>
          <el-button type="primary" size="mini" @click="handleImport">批量导入</el-button>
        </div>
      </div>
      <!-- 导出行 -->
      <div class="tablebtntwo">
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-upload2" size="medium" @click="handleExport"
              v-hasPermi="['system:post:export']">导出</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-dropdown @command="handleExportCommand">
              <el-button type="primary" size="medium">
                导出材料<i class="el-icon-arrow-down el-icon--right"></i>
              </el-button>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item command="single-material">单片材料</el-dropdown-item>
                <el-dropdown-item command="report">报告</el-dropdown-item>
                <el-dropdown-item command="project-manual">项目手册</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-col>
        </el-row>
      </div>
      <el-table v-loading="loading" :data="postList" @selection-change="handleSelectionChange" stripe>
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="序号" align="center" prop="postId" />
        <el-table-column label="项目名称" align="center" prop="postName" />
        <el-table-column label="现状分类" align="center" prop="postCode" />
        <el-table-column label="项目法人单位" align="center" prop="postSort" />
        <el-table-column label="项目建设起止时间" align="center" prop="postSort" />
        <el-table-column label="总投资额（万元）" align="center" width="130" prop="postSort" />
        <el-table-column label="总用地面积（平方米）" align="center" prop="postSort" />
        <el-table-column label="当前状态" align="center" prop="status" />
        <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-view" @click="getInfo(scope.row)"
              v-hasPermi="['system:post:detail']">详情</el-button>
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
              v-hasPermi="['system:post:edit']">修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              v-hasPermi="['system:post: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" />
    </div>

    <!-- 添加或修改项目对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目名称" prop="postName">
          <el-input v-model="form.postName" placeholder="请输入项目名称" />
        </el-form-item>
        <el-form-item label="项目编码" prop="postCode">
          <el-input v-model="form.postCode" placeholder="请输入编码名称" />
        </el-form-item>
        <el-form-item label="项目顺序" prop="postSort">
          <el-input-number v-model="form.postSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="项目状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label
              }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </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>
    <!-- 批量导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls"
        :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <span>仅允许导入xls、xlsx格式文件。</span>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listPost, getPost, delPost, addPost, updatePost } from "@/api/system/post";

export default {
  name: "Post",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      // 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,
      // 项目表格数据
      postList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        postCode: undefined,
        postName: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        postName: [
          { required: true, message: "项目名称不能为空", trigger: "blur" }
        ],
        postCode: [
          { required: true, message: "项目编码不能为空", trigger: "blur" }
        ],
        postSort: [
          { required: true, message: "项目顺序不能为空", trigger: "blur" }
        ]
      },
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "导入",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 上传的地址
        url: location.origin + "/api/system/post/importData"
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 导入
    handleImport() {
      this.upload.open = true;
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    },
    /** 查询项目列表 */
    getList() {
      this.loading = true;
      listPost(this.queryParams).then(response => {
        this.postList = response.rows;
        this.total = response.total;
        this.loading = false;
      }).catch(error => {
        console.error('获取项目列表失败', error);
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        postId: undefined,
        postCode: undefined,
        postName: undefined,
        postSort: 0,
        status: "0",
        remark: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.postId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加项目";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const postId = row.postId || this.ids[0];
      getPost(postId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改项目";
      }).catch(error => {
        console.error('获取项目详情失败', error);
      });
    },
    /** 详情按钮操作 */
    getInfo(row) {
      this.$store.commit("SET_CRUMBS", this.$route.meta.title + "详情");
      const postIds = row.postId || this.ids[0];
      this.$router.push({ path: `/manage-info/${postIds}` });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.postId !== undefined) {
            updatePost(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).catch(error => {
              console.error('修改项目失败', error);
            });
          } else {
            addPost(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).catch(error => {
              console.error('新增项目失败', error);
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const postIds = row.postId || this.ids.join(',');
      this.$modal.confirm('是否确认删除项目编号为"' + postIds + '"的数据项？删除这条信息之后有可能找不回来了，请思考一下哟！').then(() => {
        delPost(postIds).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(error => {
          console.error('删除项目失败', error);
        });
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/post/export', {
        ...this.queryParams
      }, `post_${new Date().getTime()}.xlsx`);
    },
    handleExportCommand(command) {
      let fileName = '';
      switch (command) {
        case 'single-material':
          fileName = 'single-material';
          break;
        case 'report':
          fileName = 'report';
          break;
        case 'project-manual':
          fileName = 'project-manual';
          break;
        default:
          this.$message.error('未知的导出类型');
          return;
      }
      this.download(`system/post/export/${fileName}`, {
        ...this.queryParams
      }, `${fileName}_${new Date().getTime()}.xlsx`).then(() => {
        this.$message.success('下载成功');
      }).catch(() => {
        this.$message.error('下载失败');
      });
    },
    download(url, params, fileName) {
      return new Promise((resolve, reject) => {
        const request = new XMLHttpRequest();
        request.open('GET', `${process.env.VUE_APP_BASE_API}/${url}`, true);
        request.responseType = 'blob';
        request.onload = () => {
          if (request.status === 200) {
            const blob = new Blob([request.response], { type: 'application/vnd.ms-excel' });
            const link = document.createElement('a');
            link.href = window.URL.createObjectURL(blob);
            link.download = fileName;
            document.body.appendChild(link);
            link.click();
            document.body.removeChild(link);
            resolve();
          } else {
            reject(new Error('下载失败'));
          }
        };
        request.onerror = () => {
          reject(new Error('下载失败'));
        };
        request.send();
      });
    },
    // 下载模板
    downloadTemplate() {
      this.download('system/post/template', {}, `template_${new Date().getTime()}.xlsx`).then(() => {
        this.$message.success('模板下载成功');
      }).catch(() => {
        this.$message.error('模板下载失败');
      });
    }
  }
};
</script>

<style scoped>
.headerbox {
  background-color: #fff;
  border-radius: .5rem;
  padding: 1rem;
  margin: .5rem;
  border: 1px solid #eee;
}

.tablebox {
  background-color: #fff;
  border-radius: .5rem;
  padding: 1rem;
  margin: .5rem;
  border: 1px solid #eee;
}

.tablehead {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.headbtn {
  display: flex;
}

.tablebtntwo {
  margin-top: 1rem;
  margin-bottom: 1rem;
}
</style>