kd-aiot-frontend-mes/src/components/addDoc/fileUpload.vue

<template>
  <div class="upload-file">
    <el-upload
      class="upload-demo"
      action="#"
      v-loading="loading"
      element-loading-text="上传中"
      :http-request="handlRequest"
      :before-remove="beforeRemove"
      :on-remove="handleRemove"
      :on-preview="handleItem"
      :multiple="multiple"
      :before-upload="beforeUpload"
      :file-list="fileList"
      :show-file-list="!showLib"
      :disabled="disabled"
    >
      <!-- <slot>
        <el-button :disabled="disabled" type="primary" icon="el-icon-plus" size="mini">点击上传</el-button>
      </slot> -->
      <el-button
        slot="trigger"
        :disabled="disabled"
        type="primary"
        icon="el-icon-plus"
        size="mini"
        >点击上传</el-button
      >
      <slot name="templateBtn"> </slot>
    </el-upload>
  </div>
</template>

<script>
  import { getFileList, getFile, removeFile } from '@/api/system/file/index.js';
  import { uploadFileNew } from './api';
  import { getImageUrl, getImagePath } from '@/utils/file';
  export default {
    props: {
      value: {
        type: [Array, String],
        default: () => []
      },
      multiple: {
        type: Boolean,
        default: false
      },
      // 所属模块
      module: {
        type: String,
        required: true
      },
      // 文档库
      showLib: {
        type: Boolean,
        default: false
      },
      // 限制数量
      limit: {
        type: Number,
        default: -1
      },
      // 限制大小 mb
      size: {
        type: Number,
        default: 1000
      },
      disabled: {
        default: false,
        type: Boolean
      }
    },
    data() {
      return {
        documentVisible: false,
        selectItem: null,
        loading: false,
        documentForm: {
          name: ''
        },
        columns: [
          {
            label: '序号',
            type: 'index',
            width: 55,
            align: 'center'
          },
          {
            label: '文档名称',
            prop: 'name',
            minWidth: '180',
            showOverflowTooltip: true
          },
          {
            label: '文档类型',
            prop: 'type'
          },
          {
            label: '系统'
          },
          {
            label: '储存路径',
            prop: 'storePath',
            minWidth: '180',
            showOverflowTooltip: true
          },
          {
            label: '模块名',
            prop: 'module'
          },
          {
            label: '上传时间',
            prop: 'createTime'
          }
        ]
      };
    },
    computed: {
      fileList: {
        set(val) {
          // console.log(val);
          this.$emit(
            'input',
            val.map((item) => ({
              ...item,
              url: getImagePath(item.url)
            }))
          );
        },
        get() {
          // console.log(this.value, 2);
          if (!Array.isArray(this.value)) return [];
          const arr =
            (this.value &&
              this.value.map((item) => ({
                ...item,
                url: getImageUrl(item.url)
              }))) ||
            [];
          return arr;
        }
      }
    },

    methods: {
      //点击查看图片
      handleItem(file) {
        getFile({ objectName: file.storePath }, file.name);
      },
      delFileList() {
        this.$emit('input', []);
      },
      handleOpenLib() {
        this.documentVisible = true;
        this.$nextTick(() => {
          this.reload();
        });
      },
      //图文档勾选
      submitDocument() {
        this.$emit('input', [
          { url: this.selectItem.storePath, ...this.selectItem }
        ]);
        this.documentVisible = false;
      },
      datasource({ page, limit }) {
        return getFileList({
          ...this.documentForm,
          pageNum: page,
          size: limit
        });
      },
      reload() {
        this.$refs.table.reload();
      },
      beforeRemove(file) {
        if (file.id) {
          return removeFile({
            fileId: file.id
          }).then(() => {
            return true;
          });
        } else {
          return true;
        }
      },
      handleRemove(file, fileList) {
        this.fileList = fileList;
      },
      beforeUpload(file) {
        // if (file.size / 1024 / 1024 > this.size) {
        //   this.$message.error(`大小不能超过 ${this.size}MB`);
        //   return false;
        // }

        if (this.limit > 0 && this.fileList.length === this.limit) {
          this.$message.error(`最多上传 ${this.limit}个文件`);
          return false;
        }
        this.loading = true;
        return uploadFileNew({
          module: this.module,
          multiPartFile: file
        })
          .then((res) => {
            if (res.data) {
              this.$emit('input', [
                ...(this.value || []),
                { ...file, url: res.data.storePath, ...res.data }
              ]);
            }
            this.$emit('fileChange', res.data);
            return res.data;
          })
          .finally(() => {
            this.loading = false;
          });
      },
      handlRequest() {
        return Promise.resolve();
      }
      // onSuccess(response, file, fileList){
      //   alert(1)
      //    this.$emit('fileChange',file)
      // },
    }
  };
</script>

<style lang="scss" scoped>
  .upload-file {
    display: flex;
    justify-content: flex-start;
    align-items: center;

    .lib {
      margin-left: 12px;
    }

    .imgs-box {
      margin-left: 10px;
      flex: 1;
    }
    .imgs-box .imgs-p {
      height: 30px;
      background: #f0f3f3;
      line-height: 30px;
      min-width: 480px;
      margin-bottom: 5px;
      padding: 0 10px;
      display: flex;
      justify-content: space-between;
    }
  }
</style>