轉：https://blog.csdn.net/u011272795/article/details/80944267?utm_source=blogxgwz0

Linking 為 react native 自帶元件

    let url = "tel: 10086";//呼叫撥號
    Linking.canOpenURL(url).then(supported => {
      if (supported) {
          Linking.openURL(url);
      }
    });

    let url = "mqqwpa://im/chat?chat_type=wpa&uin=qq號";//呼叫QQ
    Linking.canOpenURL(url).then(supported => {
      if (supported) {
          Linking.openURL(url);
      }
    });
 

開啟網站: Linking.openURL("http://www.baidu.com") 傳入一個網址，http:// 不能少

傳送簡訊: Linking.openURL("smsto:10086")

傳送郵件: Linking.openURL("mailto:[email protected] com")