
<template>
  <el-dialog
    v-dialog-drag
    title="导入专家"
    :close-on-press-escape="false"
    :close-on-click-modal="false"
    :visible.sync="dialogVisible"
    width="400px"
    append-to-body
  >
    <el-upload
      ref="upload"
      :limit="1"
      accept=".xlsx, .xls"
      :headers="upload.headers"
      :action="upload.url + '?updateSupport=' + upload.updateSupport"
      :disabled="upload.isUploading"
      :on-progress="handleFileUploadProgress"
      :on-success="handleFileSuccess"
      :auto-upload="false"
      drag
    >
      <i class="el-icon-upload" />
      <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
      <div slot="tip" class="el-upload__tip text-center">
        <div slot="tip" class="el-upload__tip">
          <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的用户数据
        </div>
        <span>仅允许导入xls、xlsx格式文件。</span>
        <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
      </div>
    </el-upload>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="submitFileForm">确 定</el-button>
      <el-button @click="handleCancel">取 消</el-button>
    </div>
  </el-dialog>
</template>
<script>
import { getToken } from '@/utils/auth'

export default {
  name: 'ImportDialog',
  data() {
    return {
      dialogVisible: false,
      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 + '/system/user/importData'
      }
    }
  },
  methods: {
    handleOpen() {
      this.dialogVisible = true
    },
    handleCancel() {
      this.dialogVisible = false
    },
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    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.handleCancel()
      this.$emit('ok')
    },
    submitFileForm() {
      this.$refs.upload.submit()
    },
    importTemplate() {
      this.download('system/user/importTemplate', {
      }, `user_template_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
<style scoped lang="scss">

</style>
