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我想在android工作室中使用排球庫和PHP頁面製作註冊腳本。 PHP頁面正常工作，它已經過測試。我在像MySQL這樣的WEBSERVER上擁有它，並且連接很好，並且所有內容都經過了測試。今天我試着做一些應用程序，但我想註冊並登錄。你能告訴我爲什麼沒有反應，當我點擊註冊按鈕？我的代碼在哪裏出錯？我真的很感謝每一個幫助。Android工作室註冊按鈕沒有響應排球請求
import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toolbar;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
public class Register extends AppCompatActivity {
Button reg_bn;
EditText Name,Email,UserName,Password,ConPassword;
String name,email,username,password,conpass;
AlertDialog.Builder builder;
String reg_url = "https://prchy.ic.cz/register.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
reg_bn = (Button)findViewById(R.id.bn_reg);
Name = (EditText)findViewById(R.id.reg_name);
Email = (EditText)findViewById(R.id.reg_email);
UserName = (EditText)findViewById(R.id.reg_user_name);
Password = (EditText)findViewById(R.id.reg_password);
ConPassword = (EditText)findViewById(R.id.reg_con_password);
builder = new AlertDialog.Builder(Register.this);
reg_bn.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
name = Name.getText().toString();
email = Email.getText().toString();
username = UserName.getText().toString();
password = Password.getText().toString();
conpass = ConPassword.getText().toString();
if(name.equals("")||email.equals("")||username.equals("")||password.equals("")||conpass.equals(""))
{
builder.setTitle("Něco se pokazilo...");
builder.setMessage("Prosím vyplňte všechny pole.");
displayAlert("input_error");
}
else {
if(!(password.equals(conpass)))
{
builder.setTitle("Něco se pokazilo...");
builder.setMessage("Vaše hesla se neshodují.");
displayAlert("input_error");
}
else {
StringRequest stringRequest = new StringRequest(Request.Method.POST, reg_url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONArray jsonArray = new JSONArray(response);
JSONObject jsonObject = jsonArray.getJSONObject(0);
String code = jsonObject.getString("code");
String message = jsonObject.getString("message");
builder.setTitle("Odpověď serveru...");
builder.setMessage(message);
displayAlert(code);
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
}){
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<String,String>();
params.put("name",name);
params.put("email",email);
params.put("user_name",username);
params.put("password",password);
return params;
}
};
MySingleton.getInstance(Register.this).addToRequestque(stringRequest);
}
}
}
});
}
public void displayAlert(final String code)
{
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if(code.equals("input_error"))
{
Password.setText("");
ConPassword.setText("");
}
else if(code.equals("reg_success")){
finish();
}
else if(code.equals("reg_failed")){
Name.setText("");
UserName.setText("");
Password.setText("");
ConPassword.setText("");
}
}
});
AlertDialog alertDialog = builder.create();
alertDialog.show();
}
}
而且在我的XML文件是
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/holo_blue_light"
tools:background="@android:color/holo_blue_light"
tools:context="com.example.admin.bongfinalapp.Register">
<EditText
android:id="@+id/reg_name"
android:layout_width="368dp"
android:layout_height="42dp"
android:ems="10"
android:hint="Vaše jméno"
android:inputType="textPersonName"
app:layout_constraintBottom_toTopOf="@+id/reg_email"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintEnd_toStartOf="@+id/imageView2"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toEndOf="@+id/imageView2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/imageView2"
app:layout_constraintVertical_bias="0.333" />
<EditText
android:id="@+id/reg_email"
android:layout_width="368dp"
android:layout_height="wrap_content"
android:ems="10"
android:hint="E-Mail"
android:inputType="textEmailAddress"
app:layout_constraintBottom_toTopOf="@+id/reg_user_name"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/reg_name" />
<EditText
android:id="@+id/reg_user_name"
android:layout_width="368dp"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Přihlašovací jméno"
android:inputType="textPersonName"
app:layout_constraintBottom_toTopOf="@+id/reg_password"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/reg_email"
app:layout_constraintVertical_bias="0.045" />
<EditText
android:id="@+id/reg_password"
android:layout_width="368dp"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Heslo"
android:inputType="textPassword"
app:layout_constraintBottom_toTopOf="@+id/reg_con_password"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/reg_user_name"
app:layout_constraintVertical_bias="0.074" />
<Button
android:id="@+id/bn_reg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Registruj"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/reg_con_password" />
<ImageView
android:id="@+id/imageView2"
android:layout_width="wrap_content"
android:layout_height="144dp"
app:layout_constraintBottom_toTopOf="@+id/reg_name"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/bong" />
<EditText
android:id="@+id/reg_con_password"
android:layout_width="368dp"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Potvrď heslo"
android:inputType="textPersonName"
app:layout_constraintBottom_toTopOf="@+id/bn_reg"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/reg_password" />
</android.support.constraint.ConstraintLayout>