获取当前WLAN连接信息

import wifiManager from '@ohos.wifiManager'; 
 
wifiManager.getLinkedInfo((err, data) => { 
  if (err) { 
    console.error("get linked info error"); 
    return; 
  } 
  console.info("get wifi linked info: " + JSON.stringify(data)); 
}); 
 
wifiManager.getLinkedInfo().then(data => { 
  console.info("get wifi linked info: " + JSON.stringify(data)); 
}).catch((error:number) => { 
  console.info("get linked info error"); 
});