WriteBoard.php
<?php
$con = mysqli_connect("localhost","chad76","asdf070612","chad76");
$bulletinTitle = $_POST["bulletinTitle"];
$bulletinSubject = $_POST["bulletinSubject"];
$bulletinGrade = $_POST["bulletinGrade"];
$bulletinContent = $_POST["bulletinContent"];
$statemente = mysqli_prepare($con, "INSERT INTO BOARD VALUES(?, ?, ?, ?)");
mysqli_stmt_bind_param($statemente, "ssss", $bulletinTitle, $bulletinSubject, $bulletinGrade, $bulletinContent);
mysqli_stmt_execute($statemente);
$response = array();
$response["success"] = true;
echo json_encode($response);
?>
WriteRequest.java
public class WriteRequest
extends StringRequest {
final static private String
URL=
"http://chad76.cafe24.com/WriteBoard.php";
private Map<String, String>
parameters;
public WriteRequest(String bulletinTitle, String bulletinSubject, String bulletinGrade, String bulletinContent, Response.Listener<String> listener){
super(Method.
POST,
URL, listener,
null);
parameters=
new HashMap<>();
parameters.put(
"bulletinTitle", bulletinTitle);
parameters.put(
"bulletinSubject", bulletinSubject);
parameters.put(
"bulletGrade", bulletinGrade);
parameters.put(
"bulletContent", bulletinContent);
}
@Override
public Map<String, String> getParams(){
return
parameters;
}
}
WriteActivity.java
public class WriteActivity
extends AppCompatActivity {
Button
writeButton;
Spinner
subjectSpinner,
gradeSpinner;
ArrayAdapter
subjectAdapter,
gradeAdapter;
EditText
titleText,
contentText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.
activity_write);
titleText=(EditText)findViewById(R.id.
titleText);
contentText=(EditText)findViewById(R.id.
contentText);
subjectSpinner=(Spinner)findViewById(R.id.
subjectSpinner);
gradeSpinner=(Spinner)findViewById(R.id.
gradeSpinner);
subjectAdapter= ArrayAdapter.
createFromResource(
this,R.array.
subject,android.R.layout.
simple_dropdown_item_1line);
subjectSpinner.setAdapter(
subjectAdapter);
gradeAdapter=ArrayAdapter.
createFromResource(
this,R.array.
grade,android.R.layout.
simple_dropdown_item_1line);
gradeSpinner.setAdapter(
gradeAdapter);
writeButton=(Button)findViewById(R.id.
writeButton);
writeButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
String title =
titleText.getText().toString();
String subject=
subjectSpinner.getSelectedItem().toString();
String grade=
gradeSpinner.getSelectedItem().toString();
String content =
contentText.getText().toString();
if (title.equals(
"") || content.equals(
"")) {
Toast.
makeText(getApplicationContext(),
"빈칸을 모두 체워주세요", Toast.
LENGTH_LONG).show();
return;
}
Response.Listener<String> responseListener =
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONObject jsonResponse =
new JSONObject(response);
boolean success = jsonResponse.getBoolean(
"success");
if (success) {
Toast.
makeText(getApplicationContext(),
"글 쓰기를 성공하였습니다", Toast.
LENGTH_LONG).show();
Intent intent =
new Intent(WriteActivity.
this, PediaActivity.
class);
WriteActivity.
this.startActivity(intent);
}
else {
Toast.
makeText(getApplicationContext(),
"글 쓰기를 실패하였습니다", Toast.
LENGTH_LONG).show();
}
}
catch (JSONException e) {
e.printStackTrace();
}
}
};
WriteRequest writeRequest =
new WriteRequest(title, subject, grade, content, responseListener);
RequestQueue queue = Volley.
newRequestQueue(WriteActivity.
this);
queue.add(writeRequest);
}
});
}
}
DB정보

글 쓰기가 성공했다는 토스트까지는 뜨는데 정작 DB에는 추가가 되지 않았습니다
수정해야 하는 부분을 알려주셨으면 합니다