我使用 react-native-network-info 的哪个函数无关紧要,我总是会收到警告([Unhandled promise reject: TypeError: null is not an object (evalating 'RNNetworkInfo.getGatewayIPAddress')])并且该函数确实不返回任何东西。请参阅代码示例。我也已经尝试完全按照文档中的方式进行操作(https://www.npmjs.com/package/react-native-network-info):
// Get Default Gateway IP
NetworkInfo.getGatewayIPAddress().then(defaultGateway => {
console.log(defaultGateway);
});
import { NetworkInfo } from "react-native-network-info";
_updateStates = () => {
...
...
NetworkInfo.getGatewayIPAddress((gateway) => {
console.log(gateway);
});
};