newcpms/ui/src/views/training/elearn/resource/index.vue

<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="主题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入主题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="备注" prop="remarks">
        <el-input
          v-model="queryParams.remarks"
          placeholder="请输入备注"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" 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"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['elearn:resource:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['elearn:resource:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['elearn:resource:remove']"
        >删除</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="resourceList" @selection-change="handleSelectionChange" :height="clientHeight" border>
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主题" align="center" prop="title" :show-overflow-tooltip="true"/>
      <el-table-column label="课件" align="center">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-folder"
            @click="handleDoc(scope.row)"
          >上传课件
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remarks" :show-overflow-tooltip="true"/>
      <el-table-column label="上传人" align="center" prop="createBy" :show-overflow-tooltip="true"/>
      <el-table-column label="操作" align="center" fixed="right" width="120" 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="['elearn:resource:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['elearn:resource: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"
    />

    <!-- 添加或修改学习资料管理对话框 -->
    <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="主题" prop="title">
          <el-input v-model="form.title" placeholder="请输入主题" />
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" placeholder="请输入备注" />
        </el-form-item>
          <el-form-item label="归属部门" prop="deptId">
              <treeselect v-model="form.deptId" :options="deptOptions" :show-count="true" placeholder="请选择归属部门" />
          </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>

    <!-- 课件附件 -->
    <el-dialog  :close-on-click-modal="false" v-dialogDrag :title="doc.title" :visible.sync="doc.open" width="1000px" append-to-body >
      <el-upload ref="doc"
                 :limit="1"
                 :headers="doc.headers"
                 :action="doc.url + '?pType=' + doc.pType + '&pId=' + doc.pId"
                 :disabled="doc.isUploading"
                 :on-progress="handleFileDocProgress"
                 :on-success="handleFileDocSuccess"
                 :auto-upload="true"
                 drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          {{ $t('将文件拖到此处，或') }}
          <em>{{ $t('点击上传') }}</em>
        </div>
      </el-upload>
      <el-table :data="doc.commonfileList" border>
        <el-table-column :label="$t('文件名')" align="center" prop="fileName" :show-overflow-tooltip="true">
          <template slot-scope="scope">
            <a  class="link-type"  @click="handleDownload(scope.row)">
              <span>{{ scope.row.fileName }}</span>
            </a>
          </template>
        </el-table-column>
        <el-table-column :label="$t('大小(Kb)')" align="center" prop="fileSize" :show-overflow-tooltip="true" width="80" />
        <el-table-column :label="$t('上传人')" align="center" prop="creator" :show-overflow-tooltip="true" width="120"/>
        <el-table-column :label="$t('操作')" align="center" width="220" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              v-if="scope.row.fileName.endsWith('pdf')"
              size="mini"
              type="text"
              icon="el-icon-view"
              @click="handleSee(scope.row)"
            >{{ $t('预览') }}</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-download"
              @click="handleDownload(scope.row)"
            >{{ $t('下载') }}</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDeleteDoc(scope.row)"
            >{{ $t('删除') }}</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-dialog  :close-on-click-modal="false" v-dialogDrag :title="pdf.title" :visible.sync="pdf.open" width="1300px" append-to-body>
        <div style="margin-top: -60px;float: right;margin-right: 40px;">
          <el-button size="mini" type="text" @click="openPdf">{{$t('新页面打开PDF')}}</el-button></div>
        <div style="margin-top: -30px">
          <iframe :src="pdf.pdfUrl" frameborder="0" width="100%" height="700px"></iframe>
        </div>
      </el-dialog>

      <div slot="footer" class="dialog-footer">
        <!--        <el-button type="primary" @click="submitFileForm">{{ $t('确 定') }}</el-button>-->
        <el-button @click="doc.open = false">{{ $t('返 回') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listResource, getResource, delResource, addResource, updateResource, exportResource, importTemplate} from "@/api/training/elearn/resource";
import { treeselect } from "@/api/system/dept";
import { getToken } from "@/utils/auth";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import {addCommonfile, allFileList, delCommonfile, updateCommonfile} from "@/api/common/commonfile";

export default {
  name: "Resource",
  components: { Treeselect },
  data() {
    return {
      doc: {
        file: "",
        // 是否显示弹出层（报告附件）
        open: false,
        // 弹出层标题（报告附件）
        title: "附件",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 报告附件上传位置编号
        ids: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/common/commonfile/uploadFile",
        commonfileList: null,
        queryParams: {
          pId: null,
          pType: 'elearnResource'
        },
        pType: 'elearnResource',
        pId: null,
        form: {}
      },
      pdf : {
        title: '',
        pdfUrl: '',
        numPages: null,
        open: false,
        pageNum: 1,
        pageTotalNum: 1,
        loadedRatio: 0,
      },
      // 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: false,
      // 总条数
      total: 0,
      // 学习资料管理表格数据
      resourceList: [],
      // 弹出层标题
      title: "",
      // 部门树选项
      deptOptions: undefined,
      clientHeight:300,
      // 是否显示弹出层
      open: false,
        // 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: "",
            // 是否禁用上传
            isUploading: false,
            // 是否更新已经存在的用户数据
            updateSupport: 0,
            // 设置上传的请求头部
            headers: { Authorization: "Bearer " + getToken() },
            // 上传的地址
            url: process.env.VUE_APP_BASE_API + "/elearn/resource/importData"
        },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        title: null,
        remarks: null,
        deptId: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "主键id不能为空", trigger: "blur" }
        ],
      }
    };
  },
  watch: {
        // 根据名称筛选部门树
        deptName(val) {
            this.$refs.tree.filter(val);
        }
   },
  created() {
      //设置表格高度对应屏幕高度
      this.$nextTick(() => {
          this.clientHeight = document.body.clientHeight -250
      })
    this.getList();
    this.getTreeselect();
  },
  methods: {
    handleDoc(row) {
      this.doc.id = row.id;
      this.doc.title = "上传课件";
      this.doc.open = true;
      this.doc.queryParams.pId = row.id
      this.doc.pId = row.id
      this.doc.commonfileList = null;
      this.getFileList()
    },
    getFileList() {
      allFileList(this.doc.queryParams).then(response => {
        response.forEach(element => {
          element["isEdit"] = false
        });
        response.forEach(element => {
          element["isAdd"] = false
        });
        this.doc.commonfileList = response;
      });
    },
    //附件上传中处理
    handleFileDocProgress(event, file, fileList) {
      this.doc.file = file;
      this.doc.isUploading = true;
    },
    //附件上传成功处理
    handleFileDocSuccess(response, file, fileList) {
      this.doc.isUploading = false;
      this.$alert(response.msg, this.$t('导入结果'), {dangerouslyUseHTMLString: true});
      this.getFileList()
    },
    // 文件下载处理
    handleDownload(row) {
      var name = row.fileName;
      var url = row.fileUrl;
      var suffix = url.substring(url.lastIndexOf("."), url.length);
      const a = document.createElement('a')
      a.setAttribute('download', name)
      a.setAttribute('target', '_blank')
      a.setAttribute('href', process.env.VUE_APP_BASE_API + url)
      a.click()
    },
    openPdf() {
      window.open(this.pdf.pdfUrl);//path是文件的全路径地址
    },
    handleSee(row) {
      // window.open(process.env.VUE_APP_BASE_API +'/pdf/web/viewer.html?file=' + process.env.VUE_APP_BASE_API + row.fileUrl);//path是文件的全路径地址
      this.pdf.open = true
      this.pdf.title = row.fileName
      this.pdf.pdfUrl = process.env.VUE_APP_BASE_API + '/pdf/web/viewer.html?file=' + process.env.VUE_APP_BASE_API + row.fileUrl
    },
    // 上一页
    prePage() {
      let page = this.pdf.pageNum
      page = page > 1 ? page - 1 : this.pdf.pageTotalNum
      this.pdf.pageNum = page
    },
    // 下一页
    nextPage() {
      let page = this.pdf.pageNum
      page = page < this.pdf.pageTotalNum ? page + 1 : 1
      this.pdf.pageNum = page
    },
    // 取消
    cancelFile(row, index) {
      // 如果是新增的数据
      if (row.isAdd) {
        this.doc.commonfileList.splice(index, 1)
      } else {
        // 不是新增的数据  还原数据
        for (const i in row.oldRow) {
          row[i] = row.oldRow[i]
        }
        row.isEdit = false
      }
    },
    edit(row) {
      // 备份原始数据
      row['oldRow'] = JSON.parse(JSON.stringify(row));
      this.$nextTick(() => {
        row.isEdit = true;
      })
    },
    save(row) {
      row.isEdit = false;
      var that = this;
      that.loading = true;
      this.form = row;
      if (row.isAdd == true) {
        addCommonfile(this.form).then(response => {
          this.msgSuccess(this.$t('新增成功'));
          this.open = false;
          this.getList();
        });
      } else {
        updateCommonfile(this.form).then(response => {
          this.msgSuccess(this.$t('修改成功'));
          this.open = false;
          this.getList();
        });
      }
    },
    /** 删除按钮操作 */
    handleDeleteDoc(row) {
      const ids = row.id || this.ids;
      this.$confirm(this.$t('是否确认删除?'), this.$t('警告'), {
        confirmButtonText: this.$t('确定'),
        cancelButtonText: this.$t('取消'),
        type: "warning"
      }).then(function () {
        return delCommonfile(ids);
      }).then(() => {
        this.getFileList()
        this.msgSuccess(this.$t('删除成功'));
      })
    },
    /** 查询学习资料管理列表 */
    getList() {
      this.loading = true;
      listResource(this.queryParams).then(response => {
        this.resourceList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 查询部门下拉树结构 */
    getTreeselect() {
      treeselect().then(response => {
        this.deptOptions = response.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        remarks: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        deptId: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学习资料管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getResource(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改学习资料管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateResource(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addResource(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delResource(ids);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      })
    },
  }
};
</script>