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已写的代码:
目前效果是,第一次进入页面时,这三个项目的右边没有显示出“请选择”的文字
当点击每一项后,会从界面底部向上弹出列表框,选择列表框里的任意一项内容按确定后,刚才被点击的每一项里都能显示出对应的value值,然而没有显示出label值
试过很多方法都不能把Picker里选择到的名称放在List.Item的extra里显示出来
请问代码有哪些地方写得不对?如何才能把Picker里选择到的名称放在List.Item的extra里显示出来?请展示代码举例说明,谢谢。
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