Rik*_*hou 5 android react-native expo react-native-linking
无法使用Linking.openURL('tel:+123456789')打开电话
环境:操作系统:macOS High Sierra 10.13.4节点:8.5.0纱线:找不到npm:5.8.0值班员:找不到Xcode:Xcode 9.3 Build版本9E145 Android Studio:2.3 AI-162.4069837
软件包:(需要=>已安装)反应:16.3.1 => 16.3.1 react-native:https : //github.com/expo/react-native/archive/sdk-27.0.0.tar.gz => 0.55 .2世博会:27.0.1,
import ...
export default class App extends React.Component {
_pressCall=()=>{
const url='tel:+123456789'
Linking.openURL(url)
}
render() {
return (
<View style={styles.container}>
<Button title='call' onPress={this._pressCall}/>
</View>
);
}
}
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https://snack.expo.io/@kikoololmdrxdd/test-linking-phone-call
拨打电话
[Android]Error message
attempt to invoke virtual method 'boolean java.lang.string.endsWith(java.
lang.String)' on a null object reference
Run Code Online (Sandbox Code Playgroud)
Rik*_*hou 11
我找到了解决方案:您需要将'tel:'转换为'tel://'
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