navigator.contacts.find既不會調用onSuccess也不會onError

我調用getcontacts函數兩次。首先，當我啓動應用程序，第二次（僅用於測試）在子頁面中。兩者都不起作用。它不會調用OnSuccess或onError，因爲不顯示警報。navigator.contacts.find既不會調用onSuccess也不會onError

我的頭：

 <head> 
    <meta name="viewport" content="width=deviceWidth; initial-scale=1.0; maximum-scale=1.0; minimum-scale=1.0; user-scalable=0;"/> 
    <title>Blabla</title> 
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
    <link href="css/styles.css" rel="stylesheet" type="text/css"> 
    <link rel="stylesheet" href="js/jquery.mobile-1.0a2.min.css" /> 

    <script src="js/jquery-1.4.4.min.js"></script> 
    <script src="js/jquery.mobile-1.0a2.min.js"></script> 
    <script src="js/phonegap.js"></script> 

<!-- Finde Kontakte--> 

    var phone_contacts; 

    function getContacts() { 

     var options = new ContactFindOptions(); 
     // Falls Filter gwünscht   
     options.filter=""; 
     options.multiple=true; 

     var fields = ["displayName", "name"]; 
     //alert('this alert is shown'); 
     navigator.contacts.find(fields, onSuccessContacts, onErrorContacts, options); 
     alert('this alert isn't shown'); 

    } 

    // onSuccess: Get a snapshot of the current contacts 
    // 
    function onSuccessContacts(contacts) { 
     alert('Sucess');//is not shown 

     for (var i=0; i<contacts.length; i++) { 
      //Speicherung in Debugging Konsole 
      // console.log("Display Name = " + contacts[i].displayName); 

      //Kontakte nach Laden in globale Variable phone_contacts übetragen 
      phone_contacts = contacts[i]; 

      //Speicherung der Kontakte in <p id="show_contacts"> 
      var element_contacts = document.getElementById('show_contacts'); 
     element.innerHTML += contacts[i].displayName; 
     } 
    } 

    // onError: Failed to get the contacts 
    // 
    function onErrorContacts(contactError) { 
      alert('Error');//isn't shown 
     alert('onError!'); 
    } 

    document.addEventListener('deviceready', doDeviceReady, false); 

    function doDeviceReady() { 
     // The following tells the app to fade #page1 in after the splash screen 
     //get contacts 
     getContacts(); 

     $('#page1').fadeIn(5000); 

    } 

}); 
    </script> 
<!-- eof Finde Kontakte--> 

</head>

來源

2012-10-02 user1714472