element-plus/docs/examples/config-provider/button.vue

<template>
  <div>
    <el-config-provider :button="config">
      <el-button>中文</el-button>
    </el-config-provider>
    <div>
      <el-checkbox v-model="config.autoInsertSpace"
        >autoInsertSpace</el-checkbox
      >
    </div>
  </div>
</template>

<script lang="ts">
import { defineComponent, reactive } from 'vue'

export default defineComponent({
  setup() {
    const config = reactive({
      autoInsertSpace: true,
    })

    return {
      config,
    }
  },
})
</script>