getDeviceType.ts
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interface DeviceInfo {
platform: 'android' | 'ios' | 'unknown';
}
export const getDeviceType = (): Promise<string> => {
return new Promise((resolve, reject) => {
let deviceType = uni.getStorageSync('deviceType');
if (deviceType) {
resolve(deviceType);
} else {
uni.getSystemInfo({
success: function(res: DeviceInfo) {
if (res.platform === 'android') {
uni.setStorageSync('deviceType', 'android');
resolve('android');
} else if (res.platform === 'ios') {
uni.setStorageSync('deviceType', 'ios');
resolve('ios');
} else {
uni.setStorageSync('deviceType', '未知');
reject(new Error('无法识别当前设备类型'));
}
},
fail: function(err: any) {
reject(err);
}
});
}
});
}
// 调用工具函数获取当前设备类型
// getDeviceType().then(deviceType => {
// console.log('当前设备类型是：', deviceType);
// }).catch(err => {
// console.error('获取设备类型失败：', err);
// });