我是新來的android我開始通過Restful API登錄,但我面臨一個問題。在錄入登錄按鈕後,它不會打開下一頁,也不會獲取記錄的用戶詳細信息。在Android中通過Rest Full API登錄不起作用?
我正在使用顯示記錄的用戶的另一個文件的詳細信息給文本框ID爲(textViewUsername),但它不工作。
LoginAcitivity代碼
public class LoginActivity extends AppCompatActivity implements{
public static final String LOGIN_URL ="http://email.php?email=%27%27&pass=%27%27";
public static final String KEY_EMAIL="email";
public static final String KEY_PASSWORD="password";
private EditText editTextemail;
private EditText editTextPassword;
private Button buttonLogin;
private String email;
private String password;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
editTextemail = (EditText) findViewById(R.id.editTextUsername);
editTextPassword = (EditText) findViewById(R.id.editTextPassword);
buttonLogin = (Button) findViewById(R.id.buttonLogin);
buttonLogin.setOnClickListener(this);
}
private void userLogin() {
email = editTextemail.getText().toString().trim();
password = editTextPassword.getText().toString().trim();
StringRequest stringRequest = new StringRequest(Request.Method.POST, LOGIN_URL,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
if(response.trim().equals("success")){
openProfile();
} else {
Toast.makeText(LoginActivity.this,response,Toast.LENGTH_LONG).show();
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(LoginActivity.this,error.toString(),Toast.LENGTH_LONG).show();
}
}){
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String,String> map = new HashMap<String,String>();
map.put(KEY_EMAIL,email);
map.put(KEY_PASSWORD,password);
return map;
}
};
RequestQueue requestQueue = Volley.newRequestQueue(this);
requestQueue.add(stringRequest);
}
private void openProfile(){
Intent intent = new Intent(this, ActivityUserProfile.class);
intent.putExtra(KEY_EMAIL, email);
startActivity(intent);
}
@Override
public void onClick(View v) {
userLogin();
/* if(v == buttonLogin){
startActivity(new Intent(this,ActivityUserProfile.class));
}*/}}
XML activity_login代碼
**xml Code for activity_login**
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent"
tools:context="LoginActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enter Email"
/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/editTextUsername" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enter Password"
/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/editTextPassword" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Login"
android:id="@+id/buttonLogin" />
您是否擁有在Manifest文件中設置的Internet連接權限( )? :P –
Mike
另外,您在日誌中看到的錯誤消息是什麼? – Mike
@mike我在清單文件中添加了INTERNET權限,並且沒有顯示錯誤日誌ID ...點擊登錄按鈕後它沒有顯示任何東西! –