<template>
    <div>
        <el-select v-model="nationality"
                   filterable
                   @click.native="getCountry"
                   @change="selectChange"
                   default-first-option
                   :loading="loading" placeholder="请选择"
                   style="text-transform:uppercase">
            <el-option
                    v-for="item in countryOptions"
                    :key="item.countryid"
                    :label="item.countryid+'-'+item.countrydescchn"
                    :value="item.countryid">
                <span style="float: left">{{ item.countryid }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.countrydescchn }}</span>
            </el-option>
        </el-select>
    </div>
</template>

<script>
    import {selectCountry} from '../../api/transport'

    export default {
        name: 'Nationality',
        props: {

        },
        data() {
            return {
                nationality: '',
                loading:false,
                countryOptions:[],
                countryid:'',

            }
        },
        // computed: {
        // },
        // created() {
        // },
        methods: {
            /*获取国籍*/
            getCountry:function(query){
                this.countryOptions=[];
                let params={countryid:query};
                this.loading = true;
                selectCountry(params).then(res =>{
                    if (res!=null) {
                        console.log(res.data.data)
                        setTimeout(() => {
                            this.loading = false;
                            this.countryOptions=res.data.data;
                        }, 200);
                    } else {
                        this.countryOptions = [];
                    }

                });
            },
            selectChange:function(val){
                console.log(val)
                this.$emit('tellFarther',val);
            }
        }
    }

</script>

<style scoped>

</style>