input file

<template>
  <div class="slt-item">
    <input
      id="fileid"
      accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel"
      @change="beforeUpload"
      type="file"
      text="导入"
    />
  </div>
</template>

<script>
export default {
  name: 'input-file',
  methods: {
    onChange(e) {
      const oFile = e.target.files[0]
      const suffix = oFile.name.split('.')[1]
      if (suffix.includes('xlsx')) {
        console.log('文件格式不对')
      }
    }
  }
}
</script>

<style>
</style>

el-select

<template>
  <el-select
    v-bind="$attrs"
    v-on="$listeners"
  >
    <el-option
      v-for="item in options"
      :key="item[labelVal[1]]"
      :label="item[labelVal[0]]"
      :value="item[labelVal[1]]"
    >
      <slot></slot>
    </el-option>
  </el-select>
</template>

<script>
export default {
  name: 'select-plus',
  props: {
    options: {
      type: Array,
      default: () => []
    },
    labelVal: {
      type: Array,
      default: () => ['label', 'value']
    }
  },
  data() {
    return {
      val: null
    }
  },
  methods: {
  }
}
</script>

<style>
</style>