`
<view style="padding-left: 35upx;" class="uni-list-cell-db">
<picker @change="bindPickerChange" name="station" :value="index" :range="aaa">
<view class="uni-input">{{aaa[index]}}</view>
</picker>
</view>
data() {
return {
aaa:['中国', '美国', '巴西', '日本'],
index:0,
bindPickerChange: function(e) {
this.index = e.target.value
},
`
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