【uniapp】picker mode=“region“ 最简单的省市区 三级联动

省市区 picker

template

<picker mode="region" :value="date" class="u-w-440" @change="bindTimeChange">
		<u--input
		border="bottom"
		class="u-fb u-f-s-28"
		placeholder="请选择省市区"
		type="text" readonly  v-model="provinceName"
		suffixIcon="arrow-right"
		suffixIconStyle="color: #B6B6B6"/>
</picker>

script

// 获取省市区
bindTimeChange(e) {
    
    
	this.province = e.detail.value[0];
	this.city = e.detail.value[1];
	this.district = e.detail.value[2];
	this.provinceName = e.detail.value[0] + e.detail.value[1] + e.detail.value[2];
},