xfapp/pages/test/test-select-picker.vue

<template>
    <view>
        <view class="uni-title uni-common-pl">地区选择器</view>
        <view class="uni-list">
            <view class="uni-list-cell">
                <view class="uni-list-cell-db">
                    <picker @change="bindPickerChange" :value="index" :range="array">
                        <view class="uni-input">{{array[index]}}</view>
                    </picker>
                </view>
            </view>
        </view>
    </view>
</template>

<script>
	export default {
    data() {
        return {
            array: ['中国', '美国', '巴西', '日本'],
            index: 0,
        }
    },
    computed: {
    },
    methods: {
        bindPickerChange: function(e) {
            console.log('picker发送选择改变，携带值为', e.target.value)
            this.index = e.target.value
        },
    }
}
</script>

<style>
</style>