FE_sandTable/src/components/Upload/FileListUpload.vue

<template>
  <div class="w-full">
    <el-upload :action="fileUploadUrl"
               :headers="{ ...getAuthHeaders(), ...getSiteHeaders() }"
               :accept="accept"
               :before-upload="beforeUpload"
               :on-success="(res) => fileList.push({ name: res.name, url: res.url, length: res.size })"
               :on-progress="(event, file) => (progressFile = file)"
               :show-file-list="false"
               multiple>
      <!--
    action="https://jsonplaceholder.typicode.com/posts/"
     -->
      <el-button type="primary">{{ $t('clickToUpload') }}</el-button>
    </el-upload>
    <el-progress v-if="progressFile.status === 'uploading'"
                 :percentage="parseInt(progressFile.percentage, 10)"></el-progress>
    <transition-group tag="ul"
                      :class="['el-upload-list', 'el-upload-list--text', { 'is-disabled': disabled }]"
                      name="el-list">
      <li v-for="file in fileList"
          :key="file.url"
          class="el-upload-list__item is-success">
        <a class="el-upload-list__item-name"
           @click="handlePreview(file)">
          <el-icon class="el-icon--document">
            <Document />
          </el-icon>{{ file.name }}
        </a>
        <label class="el-upload-list__item-status-label">
          <el-icon class="el-icon--upload-success el-icon--circle-check">
            <CircleCheck />
          </el-icon>
        </label>
        <el-icon v-if="!disabled"
                 class="el-icon--close"
                 @click="fileList.splice(fileList.indexOf(file), 1)">
          <Close />
        </el-icon>
      </li>
    </transition-group>
    <el-dialog :title="$t('article.fileList.attribute')"
               v-model="previewVisible"
               top="5vh"
               :width="768"
               append-to-body>
      <el-form ref="form"
               :model="previewFile"
               label-width="150px">
        <el-form-item prop="name"
                      :label="$t('name')"
                      :rules="{ required: true, message: () => $t('v.required') }">
          <el-input v-model="previewFile.name"
                    maxlength="100"></el-input>
        </el-form-item>
        <el-form-item prop="length"
                      :label="$t('size')"
                      :rules="{ required: true, message: () => $t('v.required') }">
          <el-input v-model="previewFile.length"
                    maxlength="19">
            <template #append>Byte</template>
          </el-input>
        </el-form-item>
        <el-form-item prop="url"
                      label="URL"
                      :rules="{ required: true, message: () => $t('v.required') }">
          <el-input v-model="previewFile.url"
                    maxlength="255"></el-input>
        </el-form-item>
        <el-button @click.prevent="handleSubmit()"
                   type="primary"
                   native-type="submit">{{ $t('submit') }}</el-button>
      </el-form>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
import { onMounted, ref, toRefs, computed } from 'vue';
import { ElMessage } from 'element-plus';
import { Close, Document, CircleCheck } from '@element-plus/icons-vue';
import { useI18n } from 'vue-i18n';
import { getAuthHeaders } from '@/utils/auth';
import { getSiteHeaders } from '@/utils/common';
import { fileUploadUrl, queryGlobalSettings } from '@/api/config';

const props = defineProps({
  modelValue: { type: Array, default: () => [] },
  fileAccept: { type: String },
  fileMaxSize: { type: Number },
  disabled: { type: Boolean, default: false },
});
const emit = defineEmits({ 'update:modelValue': null });

const { fileAccept, fileMaxSize } = toRefs(props);
const { t } = useI18n();
const { modelValue } = toRefs(props);
const progressFile = ref<any>({});
const fileList = computed({
  get: (): any[] => modelValue.value,
  set: (val) => emit('update:modelValue', val),
});
const previewVisible = ref<boolean>(false);
const previewFile = ref<any>({});
const form = ref<any>();

const handlePreview = (file: any) => {
  previewFile.value = file;
  previewVisible.value = true;
};
const handleSubmit = () => {
  form.value.validate(async (valid: boolean) => {
    if (!valid) return;
    previewVisible.value = false;
  });
};
const global = ref<any>();
const fetchGlobalSettings = async () => {
  global.value = await queryGlobalSettings();
};
onMounted(() => {
  fetchGlobalSettings();
});
const defaultAccept = '.zip,.7z,.gz,.bz2,.iso,.rar,.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.jpg,.jpeg,.png,.gif,.mp4,.m3u8,.mp3,.ogg';
const accept = computed(() => fileAccept?.value ?? global?.value?.upload?.fileInputAccept ?? defaultAccept);
const maxSize = computed(() => fileMaxSize?.value ?? global?.value?.upload?.fileLimitByte ?? 0);
const beforeUpload = (file: any) => {
  if (maxSize.value > 0 && file.size > maxSize.value) {
    ElMessage.error(t('error.fileMaxSize', { size: `${maxSize.value / 1024 / 1024}MB` }));
    return false;
  }
  return true;
};
</script>

<style lang="scss" scoped></style>