<template>
  <el-dropdown class='international' @command="handleSetLanguage">
    <div>
      <span class="el-dropdown-link"><i class="fa fa-language fa-lg"></i>&nbsp;{{language}}<i class="el-icon-arrow-down el-icon--right"></i>
    </span>
    </div>
    <el-dropdown-menu slot="dropdown">
      <el-dropdown-item command="cn">中文</el-dropdown-item>
      <el-dropdown-item command="en">English</el-dropdown-item>
    </el-dropdown-menu>
  </el-dropdown>
</template>
<script>
export default {
  name: "langSelect",
  data () {
    return {
      language: ""
    }
  },
  mounted () {
    const _lang = localStorage.lang || "cn"
    this.getLanguage(_lang)
  },
  methods: {
    handleSetLanguage (lang) {
      this.$i18n.locale = lang
      localStorage.setItem("lang", lang)
      this.getLanguage(lang)
    },
    getLanguage (val) {
      if (val === "cn") {
        this.language = "中文"
      }
      if (val === "en") {
        this.language = "English"
      }
    }
  }
}
</script>
<style>
  .international .el-dropdown-link {  cursor: pointer;  color: #666666;  font-size: 14px;  }
  .el-icon-arrow-down {  font-size: 14px;  }
</style>
<style scoped>
  .international-icon {
    font-size: 20px;
    cursor: pointer;
    vertical-align: -5px !important;
  }
</style>

