problème connexion avec base MYSQL
Bonjour à tous
je voulais faire une authentification dans une BDD MYSQL
voici mes codes:
MainActivity.jaba
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package com.example.tourisme;
import java.util.ArrayList;
import java.util.List;
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 com.example.a1.R;
import Tourisme.Dialogue;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
private Button connexion1;
private EditText name1,pass1;
public ProgressDialog progressDialog;
public String url,user,pass;
HttpPost httppost;
StringBuffer buffer;
HttpResponse response;
HttpClient httpclient;
List<NameValuePair> nameValuePairs;
ProgressDialog dialog = null;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
connexion1 = (Button) findViewById(R.id.connexion);
name1 = (EditText) findViewById(R.id.name);
pass1 = (EditText) findViewById(R.id.pass);
connexion1.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
//parseJSON() ;
//startActivity(new Intent(MainActivity.this, ville.class)); //Aller à une autre activité
//WebView wb = (WebView) findViewById(R.id.webView1); // Créer une vue WEB
//wb.loadUrl("http://arabhardware.net/forum/");
AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
int usersize = name1.getText().length();
int passsize = pass1.getText().length();
if (usersize > 0 && passsize > 0)
{
progressDialog.show();
String user = name1.getText().toString();
String pass = pass1.getText().toString();
//doLogin(user, pass);
new Thread(new Runnable() {
public void run() {
login();
}
}).start();
}
else
{
new Dialogue(alertDialog,1,"User or Password is empty !!");
//startActivity(new Intent(MainActivity.this, A1.class));
}
}
});
}
// @Override
/*public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}*/
void login(){
try{
httpclient=new DefaultHttpClient();
httppost= new HttpPost("http://127.0.0.1:8080/android_connect/check.php"); // make sure the url is correct.
//add your data
nameValuePairs = new ArrayList<NameValuePair>(2);
// Always use the same variable name for posting i.e the android side variable name and php side variable name should be similar,
nameValuePairs.add(new BasicNameValuePair("username",name1.getText().toString().trim())); // $Edittext_value = $_POST['Edittext_value'];
nameValuePairs.add(new BasicNameValuePair("password",pass1.getText().toString().trim()));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
//Execute HTTP Post Request
response=httpclient.execute(httppost);
// edited by James from coderzheaven.. from here....
ResponseHandler<String> responseHandler = new BasicResponseHandler();
final String response = httpclient.execute(httppost, responseHandler);
System.out.println("Response : " + response);
runOnUiThread(new Runnable() {
public void run() {
name1.setText("Response from PHP : " + response);
dialog.dismiss();
}
});
if(response.equalsIgnoreCase("User Found")){
runOnUiThread(new Runnable() {
public void run() {
Toast.makeText(MainActivity.this,"Login Success", Toast.LENGTH_SHORT).show();
}
});
startActivity(new Intent(MainActivity.this, UserPage.class));
}else{
showAlert();
}
}catch(Exception e){
dialog.dismiss();
System.out.println("Exception : " + e.getMessage());
}
}
public void showAlert(){
MainActivity.this.runOnUiThread(new Runnable() {
public void run() {
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("Login Error.");
builder.setMessage("User not Found.")
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
}
});
AlertDialog alert = builder.create();
alert.show();
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
} |
AndroidManifest.xml:
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.a1"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.tourisme.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.example.tourisme.UserPage"/>
</application>
</manifest> |
ActivityMain.xml:
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/background"
android:windowSoftInputMode="stateVisible|adjustPan" >
<EditText
android:id="@+id/name" android:inputType="text" android:textSize="@dimen/text_size"
android:layout_width="fill_parent" android:layout_height="30dp"
android:layout_marginTop="110dp"
android:layout_alignParentLeft="true" />
<TextView
android:id="@+id/name1"
android:layout_width="fill_parent"
android:layout_height="30dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="80dp"
android:gravity="center_vertical"
android:padding="5dip"
android:text="@string/name1"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="@dimen/text_size" />
<TextView
android:id="@+id/pass1"
android:layout_width="fill_parent"
android:layout_height="30dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="140dp"
android:gravity="center_vertical"
android:padding="5dip"
android:text="@string/pass1"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="@dimen/text_size" />
<EditText
android:id="@+id/pass" android:inputType="textPassword" android:textSize="@dimen/text_size"
android:layout_width="fill_parent" android:layout_height="30dp"
android:layout_marginTop="170dp" android:layout_alignParentLeft="true" />
<Button
android:id="@+id/connexion"
android:layout_width="fill_parent"
android:layout_height="35dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="220dp"
android:gravity="center_vertical|center_horizontal"
android:padding="5dip"
android:text="@string/connexion" android:textSize="@dimen/text_size" />
</RelativeLayout> |
et voici mon fichier de connexion avec la base ( je l'ai créé dans un dossier dans www de EasyPHP)
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<?php
$hostname_localhost ="localhost";
$database_localhost ="androidhive";
$username_localhost ="root";
$password_localhost ="";
$localhost = mysql_connect($hostname_localhost,$username_localhost,$password_localhost)
or
trigger_error(mysql_error(),E_USER_ERROR);
mysql_select_db($database_localhost, $localhost);
$username = $_POST['username'];
$password = $_POST['password'];
$query_search = "select * from tbl_user where username = '".$username."' AND password = '".$password. "'";
$query_exec = mysql_query($query_search) or die(mysql_error());
$rows = mysql_num_rows($query_exec);
//echo $rows;
if($rows == 0) {
echo "No Such User Found";
}
else {
echo "User Found";
}
?> |
Mais j'ai toujours ce problème:
Code:
The Application has stopped enexpectedly
