将参数从android传递到php时出现问题
我的android应用程序在使用截取发送参数时出现问题,我必须显示登录到我的应用程序的用户的数据,数据在服务器中,在我的php中,我用Json返回数据,当我在php中使用参数发送时,它工作得非常好,但在截取中,getParams不发送值我的全局变量 附加代码: java这里我读了Json将参数从android传递到php时出现问题,php,android,android-volley,Php,Android,Android Volley,我的android应用程序在使用截取发送参数时出现问题,我必须显示登录到我的应用程序的用户的数据,数据在服务器中,在我的php中,我用Json返回数据,当我在php中使用参数发送时,它工作得非常好,但在截取中,getParams不发送值我的全局变量 附加代码: java这里我读了Json public class MainLista extends AppCompatActivity { TextView txt1; ListView listaPerfil; Ar
public class MainLista extends AppCompatActivity {
TextView txt1;
ListView listaPerfil;
ArrayAdapter adapter;
HttpURLConnection con;
String LINK = "phpurl";
String url = LINK + "?email=" + Globales.USER_EMAIL + "?pass=" + Globales.USER_PASS;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_lista);
listaPerfil = findViewById(R.id.listaPerfil);
txt1 = findViewById(R.id.txt1);
txt1.setText("email: " + Globales.USER_EMAIL + "\nPASS: " + Globales.USER_PASS);
StringRequest sr = new StringRequest(Request.Method.POST, url, response -> { }, error -> {
Toast.makeText(this, "ERROR", Toast.LENGTH_SHORT).show();
}) {
@Override
protected Map<String, String> getParams() {
Map<String, String> params = new Hashtable<>();
params.put("email", Globales.USER_EMAIL);
params.put("contrasena", Globales.USER_PASS);
Log.d("IMPRESION", Globales.USER_EMAIL);
Log.d("IMPRESION", Globales.USER_PASS);
return params;
}
};
RequestQueue rq = Volley.newRequestQueue(this);
rq.add(sr);
try {
ConnectivityManager connMgr =(ConnectivityManager)
getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
new JsonTask().execute(new URL("phpurl"));
} else {
Toast.makeText(this, "ERROR DE CONEXION", Toast.LENGTH_LONG).show();
}
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
private class JsonTask extends AsyncTask<URL, Void, List<Datos>> {
@Override
protected List<Datos> doInBackground(URL... urls) {
List<Datos> datos = null;
try {
con = (HttpURLConnection)urls[0].openConnection();
con.setConnectTimeout(15000);
con.setReadTimeout(10000);
int statusCode = con.getResponseCode();
if (statusCode != 200) {
datos = new ArrayList<>();
datos.add(new Datos("error", null, null, null, null, null, null));
} else {
InputStream in = new BufferedInputStream(con.getInputStream());
JsonParser parser = new JsonParser();
datos = parser.leerFlujoJson(in);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
con.disconnect();
}
return datos;
}
@Override
protected void onPostExecute(List<Datos> datos) {
if (datos != null) {
adapter = new AdaptadorDatos(MainLista.this, datos);
listaPerfil.setAdapter(adapter);
} else {
Toast.makeText(getBaseContext(), "ERROR DE PARSING JSON", Toast.LENGTH_LONG).show();
}
}
}
}
在PHP代码中,您使用GET方法,而在截击中,您使用POST方法。因此,为了实现这一点,您有2个选择将您的PHP更改为:
<?
session_start();
include('Conexion2.php');
$email = $_POST['email'];
$pass = $_POST['contrasena'];
$sql="SELECT c.nombre, c.apellido, c.telefono1, c.email, c.fechanacimiento, c.contrasena, f.imagen
FROM clientes AS c
INNER JOIN fotos AS f ON c.clienteid = f.clienteid
WHERE c.email = '$email' AND c.contrasena = '$pass'";
$pdo = pdo();
$query = $pdo -> prepare($sql);
$query -> execute(array($cons));
$res = $query -> fetchAll(PDO::FETCH_ASSOC);
$json = json_encode($res);
echo $json;
?>
此外,您还需要更改指向以下内容的链接:
StringRequest sr = new StringRequest(Request.Method.GET, url, response -> { }, error -> {
Toast.makeText(this, "ERROR", Toast.LENGTH_SHORT).show();
});
}
String LINK = "https://viavel.com.mx/pruebas/PHPRicardo/ejemplomostrar.php";
String url = LINK + "?email=" + Globales.USER_EMAIL + "&pass=" +Globales.USER_PASS;
对于GET方法中的多个值,必须在值之间添加“&”。Toast向您显示错误消息?@ShayKin hi,是的,目前刚刚获得“错误解析Json”,我没有意识到,现在您获得了“错误解析Json”?事实上,是的,但我猜问题在于AsyncTask和我的DataAdapter。我给您一个建议。我看到你发送电子邮件和密码,在这种情况下,最安全的方法是使用POST方法。使用Get方法在链接上共享密码是不切实际的
StringRequest sr = new StringRequest(Request.Method.GET, url, response -> { }, error -> {
Toast.makeText(this, "ERROR", Toast.LENGTH_SHORT).show();
});
}
String LINK = "https://viavel.com.mx/pruebas/PHPRicardo/ejemplomostrar.php";
String url = LINK + "?email=" + Globales.USER_EMAIL + "&pass=" +Globales.USER_PASS;