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Android ผมไม่สามารถInsert ข้อมูลเข้าไปใน MySQL ได้ครับ ทำตามตัวอย่างของแอดมินแล้วครับ |
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คือผมทำตามตัวอย่างนี้ครับ
https://www.thaicreate.com/mobile/android-add-insert-save-data-web-server.html
ทีนี้พอรันกลับมีข้อความแสดงว่า "Unknow Status!" ครับ
ลองเช็ค url ก็ถูกต้องครับ เพราะเคยเขียน confic.php เชื่อมต่อแล้วให้มัน echo แสดงสถานะเชื่อมต่อ
อันนี้โค้ดผมครับ
MainActivity (Android-Java)
package com.example.rattapongt.myapplication;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.os.Bundle;
import android.os.StrictMode;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends Activity {
@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Permission StrictMode
if (android.os.Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
}
// btnSave
final Button btnSave = (Button) findViewById(R.id.btnSave);
// Perform action on click
btnSave.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if(SaveData())
{
// When Save Complete
}
}
});
}
public boolean SaveData()
{
// txtUsername,txtPassword,txtName,txtEmail,txtTel
final EditText txtUsername = (EditText)findViewById(R.id.txtUsername);
final EditText txtPassword = (EditText)findViewById(R.id.txtPassword);
final EditText txtConPassword = (EditText)findViewById(R.id.txtConPassword);
final EditText txtName = (EditText)findViewById(R.id.txtName);
final EditText txtEmail = (EditText)findViewById(R.id.txtEmail);
final EditText txtTel = (EditText)findViewById(R.id.txtTel);
// Dialog
final AlertDialog.Builder ad = new AlertDialog.Builder(this);
ad.setTitle("Error! ");
ad.setIcon(android.R.drawable.btn_star_big_on);
ad.setPositiveButton("Close", null);
// Check Username
if(txtUsername.getText().length() == 0)
{
ad.setMessage("Please input [Username] ");
ad.show();
txtUsername.requestFocus();
return false;
}
// Check Password
if(txtPassword.getText().length() == 0 || txtConPassword.getText().length() == 0 )
{
ad.setMessage("Please input [Password/Confirm Password] ");
ad.show();
txtPassword.requestFocus();
return false;
}
// Check Password and Confirm Password (Match)
if(!txtPassword.getText().toString().equals(txtConPassword.getText().toString()))
{
ad.setMessage("Password and Confirm Password Not Match! ");
ad.show();
txtConPassword.requestFocus();
return false;
}
// Check Name
if(txtName.getText().length() == 0)
{
ad.setMessage("Please input [Name] ");
ad.show();
txtName.requestFocus();
return false;
}
// Check Email
if(txtEmail.getText().length() == 0)
{
ad.setMessage("Please input [Email] ");
ad.show();
txtEmail.requestFocus();
return false;
}
// Check Tel
if(txtTel.getText().length() == 0)
{
ad.setMessage("Please input [Tel] ");
ad.show();
txtTel.requestFocus();
return false;
}
String url = "http://www.android.maco.co.th/saveADDData.php";
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("sUsername", txtUsername.getText().toString()));
params.add(new BasicNameValuePair("sPassword", txtPassword.getText().toString()));
params.add(new BasicNameValuePair("sName", txtName.getText().toString()));
params.add(new BasicNameValuePair("sEmail", txtEmail.getText().toString()));
params.add(new BasicNameValuePair("sTel", txtTel.getText().toString()));
/** Get result from Server (Return the JSON Code)
* StatusID = ? [0=Failed,1=Complete]
* Error = ? [On case error return custom error message]
*
* Eg Save Failed = {"StatusID":"0","Error":"Email Exists!"}
* Eg Save Complete = {"StatusID":"1","Error":""}
*/
String resultServer = getHttpPost(url,params);
/*** Default Value ***/
String strStatusID = "0";
String strError = "Unknow Status!";
JSONObject c;
try {
c = new JSONObject(resultServer);
strStatusID = c.getString("StatusID");
strError = c.getString("Error");
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Prepare Save Data
if(strStatusID.equals("0"))
{
ad.setMessage(strError);
ad.show();
}
else
{
Toast.makeText(MainActivity.this, "Save Data Successfully", Toast.LENGTH_SHORT).show();
txtUsername.setText("");
txtPassword.setText("");
txtConPassword.setText("");
txtName.setText("");
txtEmail.setText("");
txtTel.setText("");
}
return true;
}
public String getHttpPost(String url,List<NameValuePair> params) {
StringBuilder str = new StringBuilder();
HttpClient client = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
try {
httpPost.setEntity(new UrlEncodedFormEntity(params));
HttpResponse response = client.execute(httpPost);
StatusLine statusLine = response.getStatusLine();
int statusCode = statusLine.getStatusCode();
if (statusCode == 200) { // Status OK
HttpEntity entity = response.getEntity();
InputStream content = entity.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(content));
String line;
while ((line = reader.readLine()) != null) {
str.append(line);
}
} else {
Log.e("Log", "Failed to download result..");
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return str.toString();
}
}
โค๊ดPHP สำหรับAdd ครับ (PHP)
<?php
$objConnect = mysqli_connect("localhost","root","yala2006");
$objDB = mysqli_select_db("webappdb");
/*** for Sample
$_POST["sUsername"] = "a";
$_POST["sPassword"] = "b";
$_POST["sName"] = "c";
$_POST["sEmail"] = "d";
$_POST["sTel"] = "e";
*/
$strUsername = $_POST["sUsername"];
$strPassword = $_POST["sPassword"];
$strName = $_POST["sName"];
$strEmail = $_POST["sEmail"];
$strTel = $_POST["sTel"];
/*** Check Username Exists ***/
$strSQL = "SELECT * FROM member WHERE Username = '".$strUsername."' ";
$objQuery = mysqli_query($strSQL);
$objResult = mysqli_fetch_array($objQuery);
if($objResult)
{
$arr['StatusID'] = "0";
$arr['Error'] = "Username Exists!";
echo json_encode($arr);
exit();
}
/*** Check Email Exists ***/
$strSQL = "SELECT * FROM member WHERE Email = '".$strEmail."' ";
$objQuery = mysqli_query($strSQL);
$objResult = mysqli_fetch_array($objQuery);
if($objResult)
{
$arr['StatusID'] = "0";
$arr['Error'] = "Email Exists!";
echo json_encode($arr);
exit();
}
/*** Insert ***/
$strSQL = "INSERT INTO member (Username,Password,Name,Email,Tel) VALUES ('".$strUsername."','".$strPassword."','".$strName."','".$strEmail."','".$strTel."')";
$objQuery = mysqli_query($strSQL);
if(!$objQuery)
{
$arr['StatusID'] = "0";
$arr['Error'] = "Cannot save data!";
}
else
{
$arr['StatusID'] = "1";
$arr['Error'] = "";
}
/**
$arr['StatusID'] // (0=Failed , 1=Complete)
$arr['Error'] // Error Message
*/
mysqli_close($objConnect);
echo json_encode($arr);
?>
Tag : Mobile, MySQL, CakePHP, Android, JAVA, Mobile
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Date :
2016-07-06 15:05:57 |
By :
rattapongza |
View :
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เพิ่มฟิลด์ ชื่อว่า Status ในดาต้าเบสครับ table member
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Date :
2016-07-06 15:25:44 |
By :
Dragons_first |
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ครับ
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Date :
2016-07-06 15:55:39 |
By :
Dragons_first |
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มัน error มาจากฝั่ง java นะครับ ต้องดูก่อนว่าคำสั่งชุดนี้ไปสร้างเงื่อนไขตรงไหน
/*** Default Value ***/
152.
String strStatusID = "0";
153.
String strError = "Unknow Status!";
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Date :
2016-07-06 16:43:04 |
By :
Dragons_first |
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Code (PHP)
/*** Insert ***/
45.
$strSQL = "INSERT INTO member (Username,Password,Name,Email,Tel) VALUES ('".$strUsername."','".$strPassword."','".$strName."','".$strEmail."','".$strTel."')";
46.
47.
$objQuery = mysqli_query($strSQL);
48.
if(!$objQuery)
49.
{
50.
$arr['StatusID'] = "0";
51.
$arr['Error'] = "Cannot save data!";
52.
}
53.
else
54.
{
55.
$arr['StatusID'] = "1";
56.
$arr['Error'] = "";
57.
}
58.
59.
/**
60.
$arr['StatusID'] // (0=Failed , 1=Complete)
61.
$arr['Error'] // Error Message
62.
*/
63.
ดูตามนี้ครับ ค่า statusid ไม่มีค่าส่งมาครับมันเลยฟ้อง
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Date :
2016-07-06 16:45:44 |
By :
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Load balance : Server 05
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