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<picker @change="bindPickerChange" :value="index" :range="array"> <view class="uni-input">{{array[index]}}</view> </picker> 官方文档的示例都无法同步更新 index始终是初始值
<picker @change="bindPickerChange" :value="index" :range="array"> <view class="uni-input">{{array[index]}}</view> </picker>