どのようにアンドロイドでphp sqlでログインできますか？

Question

私は理由
THESコードを修正するすべてのヘルプが何であるかを知らない私はこのコードを持っていますが、それは
仕事doesntのアンドロイド
にPHPでログインしたいです？

package com.ust.autism; 
 

 

 
import android.app.Activity; 
 
import android.app.ProgressDialog; 
 
import android.content.Intent; 
 
import android.os.Bundle; 
 
import android.view.View; 
 
import android.widget.EditText; 
 
import android.widget.TextView; 
 
import android.widget.Toast; 
 

 
import org.apache.http.HttpResponse; 
 
import org.apache.http.NameValuePair; 
 
import org.apache.http.client.HttpClient; 
 
import org.apache.http.client.ResponseHandler; 
 
import org.apache.http.client.entity.UrlEncodedFormEntity; 
 
import org.apache.http.client.methods.HttpPost; 
 
import org.apache.http.impl.client.BasicResponseHandler; 
 
import org.apache.http.impl.client.DefaultHttpClient; 
 
import org.apache.http.message.BasicNameValuePair; 
 

 
import java.util.ArrayList; 
 
import java.util.List; 
 

 

 
public class OfMainActivity extends Activity { 
 
    EditText et, pass; 
 
    TextView text1; 
 
    String send_num; 
 
    HttpPost httppost; 
 
    HttpResponse response; 
 
    HttpClient httpclient; 
 
    List<NameValuePair> nameValuePairs; 
 
    ProgressDialog dialog = null; 
 

 
    @Override 
 
    protected void onCreate(Bundle savedInstanceState) { 
 
     super.onCreate(savedInstanceState); 
 
     setContentView(R.layout.activity_main); 
 
     et = (EditText) findViewById(R.id.user); 
 
     pass = (EditText) findViewById(R.id.pass); 
 
     text1 = (TextView) findViewById(R.id.text1); 
 
    } 
 

 
    public void onClick(View v) { 
 
     dialog = ProgressDialog.show(OfMainActivity.this, "", 
 
       "التحقق من اسم المستخدم ...", true); 
 
     new Thread(new Runnable() { 
 
      public void run() { 
 
       login(); // نفذ الدالة داخل الثريد اي في خلفية التطبيق .. 
 
      } 
 
     }).start(); 
 
    } 
 

 
    void login() { 
 
     try { 
 

 
      httpclient = new DefaultHttpClient(); 
 
      httppost = new HttpPost("http://localhost/sync.php"); // رابط مسار ملف الربط سواء كان على السيرفر او استضافة إلخ 
 
      //اضافة البيانات 
 
      nameValuePairs = new ArrayList(2); 
 
      // المتغيرات التي كتبها المستخدم 
 
      nameValuePairs.add(new BasicNameValuePair("username", et.getText().toString().trim())); 
 
      nameValuePairs.add(new BasicNameValuePair("password", pass.getText().toString().trim())); 
 
      httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs)); 
 
      //تنفيذ HTTP 
 
      response = httpclient.execute(httppost); 
 
      // جلب الرسالة التي يظهرها ملف الربط مع القاعدة 
 
      ResponseHandler<String> responseHandler = new BasicResponseHandler(); 
 
      final String response = httpclient.execute(httppost, responseHandler); 
 
      runOnUiThread(new Runnable() { 
 
       public void run() { 
 
        text1.setText(response); // ضع الرسالة التي تأتي من ملف الربط مكان النص 
 
        dialog.dismiss(); 
 
       } 
 
      }); 
 

 
      if (response.equalsIgnoreCase("User Found")) { // لاحظ الرسالة هنا هي نفسها التي موجودة في ملف الربط مع القاعدة 
 
       runOnUiThread(new Runnable() { 
 
        public void run() { 
 
         Toast.makeText(OfMainActivity.this, "تم تسجيل الدخول بنجاح", Toast.LENGTH_SHORT).show(); 
 
        } 
 
       }); 
 
// اذا تم تسجيل الدخول بنجاح أذهب إلى الصفحة الرئيسية وخذ معك اسم المستخدم 
 
       Intent i = new Intent(OfMainActivity.this, Elevel.class); 
 
       send_num = et.getText().toString(); 
 
       i.putExtra("text", send_num); 
 
       startActivity(i); 
 
      } else { 
 
      } 
 

 
     } catch (Exception e) { 
 
     } 
 
    } 
 
}

Answer 1

あなたのポストサービスでのログインのためにこのコードを試してみてください...

private class LoginAysnc extends AsyncTask<Void,Void,Void> 
    { 
     private ProgressDialog regDialog=null; 
     @Override 
     protected void onPreExecute() 
     { 
      super.onPreExecute(); 
      regDialog=new ProgressDialog(this); 
      regDialog.setTitle(getResources().getString(R.string.app_name)); 
      regDialog.setMessage(getResources().getString(R.string.app_pleasewait)); 
      regDialog.setIndeterminate(true); 
      regDialog.setCancelable(true); 
      regDialog.show(); 
     }  
     @Override 
     protected Void doInBackground(Void... params) { 
      try 
      { 
       new Thread(new Runnable() { 
        @Override 
        public void run() { 
         ArrayList<NameValuePair> postParameters = new ArrayList<NameValuePair>(); 
         postParameters.add(new BasicNameValuePair("username", 
           et.getText().toString().trim())); 
         postParameters.add(new BasicNameValuePair("password", 
           pass.getText().toString())); 

         String response = null; 
         try { 
          response = SimpleHttpClient 
            .executeHttpPost("http://localhost/sync.php", 
              postParameters); 
          res = response.toString(); 

          return res; 

         } catch (Exception e) { 
          e.printStackTrace(); 
          errorMsg = e.getMessage(); 
         } 
        } 
       }).start(); 
       try { 
        Thread.sleep(3000); 


       // error.setText(resp); 
        if (null != errorMsg && !errorMsg.isEmpty()) { 

        } 
       } catch (Exception e) { 
       } 

      } 
      catch (Exception e) 
      { 
       e.printStackTrace(); 
      } 
      return null; 
     } 

     @Override 
     protected void onPostExecute(Void result) 
     { 
      super.onPostExecute(result); 
      if(regDialog!=null) 
      { 

       regDialog.dismiss(); 

       System.out.println("PostId:-"+str_postid); 

       } 

    // do what u do 
    } 

SimpleHttpClient.javaが

import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.net.URI; 
import java.util.ArrayList; 

import org.apache.http.HttpResponse; 
import org.apache.http.NameValuePair; 
import org.apache.http.client.HttpClient; 
import org.apache.http.client.entity.UrlEncodedFormEntity; 
import org.apache.http.client.methods.HttpGet; 
import org.apache.http.client.methods.HttpPost; 
import org.apache.http.conn.params.ConnManagerParams; 
import org.apache.http.impl.client.DefaultHttpClient; 
import org.apache.http.params.HttpConnectionParams; 
import org.apache.http.params.HttpParams; 

public class SimpleHttpClient { 
/** The time it takes for our client to timeout */ 
    public static final int HTTP_TIMEOUT = 30 * 1000; // milliseconds 

    /** Single instance of our HttpClient */ 
    private static HttpClient mHttpClient; 

    /** 
    * Get our single instance of our HttpClient object. 
    * 
    * @return an HttpClient object with connection parameters set 
    */ 
    private static HttpClient getHttpClient() { 
    if (mHttpClient == null) { 
     mHttpClient = new DefaultHttpClient(); 
     final HttpParams params = mHttpClient.getParams(); 
     HttpConnectionParams.setConnectionTimeout(params, HTTP_TIMEOUT); 
     HttpConnectionParams.setSoTimeout(params, HTTP_TIMEOUT); 
     ConnManagerParams.setTimeout(params, HTTP_TIMEOUT); 
    } 
    return mHttpClient; 
    } 

    public static String executeHttpPost(String url, ArrayList<NameValuePair> postParameters) throws Exception { 
    BufferedReader in = null; 
    try { 
     HttpClient client = getHttpClient(); 
     HttpPost request = new HttpPost(url); 
     UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParameters); 
     request.setEntity(formEntity); 
     HttpResponse response = client.execute(request); 
     in = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); 

     StringBuffer sb = new StringBuffer(""); 
     String line = ""; 
     String NL = System.getProperty("line.separator"); 
     while ((line = in.readLine()) != null) { 
     sb.append(line + NL); 
     } 
     in.close(); 

     String result = sb.toString(); 
     return result; 
    } 
    finally { 
     if (in != null) { 
     try { 
      in.close(); 
     } catch (IOException e) { 
      e.printStackTrace(); 
     } 
     } 
    } 
    } 


    public static String executeHttpatch(String url, ArrayList<NameValuePair> postParameters) throws Exception { 
    BufferedReader in = null; 
    try { 
     HttpClient client = getHttpClient(); 
     HttpPost request = new HttpPost(url); 
     UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParameters); 
     request.setEntity(formEntity); 
     HttpResponse response = client.execute(request); 
     in = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); 

     StringBuffer sb = new StringBuffer(""); 
     String line = ""; 
     String NL = System.getProperty("line.separator"); 
     while ((line = in.readLine()) != null) { 
     sb.append(line + NL); 
     } 
     in.close(); 

     String result = sb.toString(); 
     return result; 
    } 
    finally { 
     if (in != null) { 
     try { 
      in.close(); 
     } catch (IOException e) { 
      e.printStackTrace(); 
     } 
     } 
    } 
    } 

    /** 
    * Performs an HTTP GET request to the specified url. 
    * 
    * @param url The web address to post the request to 
    * @return The result of the request 
    * @throws Exception 
    */ 
    public static String executeHttpGet(String url) throws Exception { 
    BufferedReader in = null; 
    try { 
     HttpClient client = getHttpClient(); 
     HttpGet request = new HttpGet(); 
     request.setURI(new URI(url)); 
     HttpResponse response = client.execute(request); 
     in = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); 

     StringBuffer sb = new StringBuffer(""); 
     String line = ""; 
     String NL = System.getProperty("line.separator"); 
     while ((line = in.readLine()) != null) { 
     sb.append(line + NL); 
     } 
     in.close(); 

     String result = sb.toString(); 
     return result; 
    } 
    finally { 
     if (in != null) { 
     try { 
      in.close(); 
     } catch (IOException e) { 
      e.printStackTrace(); 
     } 
     } 
    } 
    } 
}