【发布时间】:2018-10-16 19:28:46
【问题描述】:
文档:https://facebook.github.io/react-native/docs/picker
构造函数:
constructor(props) {
super(props);
this.state = {
showPass: true,
press: false,
email: "",
age: 0,
sexe:"",
password: "",
confirmPass: ""
}
}
JSX:
<Picker
selectedValue={this.state.sexe}
onValueChange={(value) => {this.setState({sexe: value})}}>
<Picker.Item label="Homme" value="homme" />
<Picker.Item label="Femme" value="femme" />
</Picker>
问题:我不知道为什么 this.state.sexe 不受影响
【问题讨论】:
-
iOS有这个问题吗?
-
Android,但我认为是我的代码不好
标签: react-native firebase-realtime-database picker