uniapp如何使用picker进行单选?
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单列选择器

代码如下
<template>
<view>
<picker @change="bindPickerChange" :value="index" :range="array" range-key="name">
<view style="padding: 20rpx;background-color: white;">{{ array[index].name }}</view>
</picker>
</view>
</template>
<script>
export default {
data() {
return {
array: [{ name: '中国' }, { name: '美国' }, { name: '巴西' }, { name: '日本' }],
index: 2,
};
},
methods: {
bindPickerChange: function(e) {
this.index = e.detail.value;
}
}
};
</script>
多列选择器
代码如下:
<template>
<view>
<picker mode="multiSelector" @columnchange="bindMultiPickerColumnChange" :value="multiIndex" :range="multiArray">
<view style="background-color: white;">
{{ multiArray[0][mu...点击查看剩余70%


