supply-front/src/components/template/import_mixin.js

export default {
  methods: {
    //导入按钮
    importButton(func, name = '导入', params, fun1, fun2) {
      return () => {
        return (
          <el-upload
            action={'_'}
            http-request={data => {
              fun1 && fun1()
              var formdata = new FormData()
              formdata.append('file', data.file)
              if (!!params) {
                for (const key in params) {
                  if (Object.hasOwnProperty.call(params, key)) {
                    formdata.append(key, params[key])
                  }
                }
              }
              func({ formdata })
                .then(res => {
                  fun2 && fun2()
                  this.$refs.pageRef.refreshList()
                  this.$message({
                    type: 'success',
                    message: '导入成功!'
                  })
                })
                .catch(err => {
                  fun2 && fun2()
                  this.$message({
                    type: 'error',
                    message: err.message || '导入失败'
                  })
                })
            }}
          >
            <span>{name}</span>
          </el-upload>
        )
      }
    }
  }
}