兄弟们请教下,flutter的CupertinoPicker组件下拉选中按确定之后,scrollController打印出来的值为<optimized out>#1ef30(no clients)导致页面报错,scrollController会在每次bulid时重新赋值。final scrollController = FixedExtentScrollController(initialItem: 选中数据的数组index值);
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