Android登录注册

Android登录注册,android,Android,我正在Android中使用php mysql进行登录和注册活动。我试着测试注册部分,但不起作用。我的php文件已经过测试,运行良好。我怀疑我的问题可能是我提供的url,但它在浏览器中工作。在注册表中输入详细信息后,单击“提交”按钮不会执行任何操作 这是我的密码: Login.java public class Login extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState

我正在Android中使用php mysql进行登录和注册活动。我试着测试注册部分,但不起作用。我的php文件已经过测试,运行良好。我怀疑我的问题可能是我提供的url,但它在浏览器中工作。在注册表中输入详细信息后,单击“提交”按钮不会执行任何操作

这是我的密码: Login.java

public class Login extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);


}


public void userLogin(View view)
{

}

public void userReg(View view)
{
    startActivity(new Intent(this, Registration.class));
}
}

Registration.java

public class Registration extends Activity {

EditText ETname, ETusername, ETpassword;
String name, username, userpass;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_registration);


    ETname = (EditText)findViewById(R.id.newUsername);
    ETusername = (EditText)findViewById(R.id.newUserid);
    ETpassword = (EditText)findViewById(R.id.newUserpassword);


}

public  void reg(View view)
{
    name=ETname.getText().toString();
    username=ETusername.getText().toString();
    userpass=ETpassword.getText().toString();
    String method= "register";
    BackgroundTask backgroundTask = new BackgroundTask(this);
    backgroundTask.execute(method,name,username,userpass);
    finish();

}
}

BackgroundTask.java

public class BackgroundTask extends AsyncTask<String, Void, String> {

Context ctx;
BackgroundTask(Context ctx)
{
    this.ctx=ctx;

}

@Override
protected String doInBackground(String... params)
{
    String reg_url="http://127.0.0.1/webapp/register.php";
    String login_url="http://127.0.0.1/webapp/login.php";
    String method= params[0];
    if(method.equals("register"))
    {
        String name=params[1];
        String user_name=params[2];
        String user_pass=params[3];

        try {
            URL url = new URL(reg_url);
            HttpURLConnection httpURLConnection=(HttpURLConnection)url.openConnection();
            httpURLConnection.setRequestMethod("POST");
            httpURLConnection.setDoOutput(true);
            OutputStream os = httpURLConnection.getOutputStream();
            BufferedWriter bufferedWriter= new BufferedWriter(new OutputStreamWriter(os,"UTF-8"));
            String data = URLEncoder.encode("user","UTF-8")+"="+URLEncoder.encode(name,"UTF-8")+"&"+
                    URLEncoder.encode("user_name","UTF-8")+"="+URLEncoder.encode(user_name,"UTF-8")+"&"+
                    URLEncoder.encode("user_pass","UTF-8")+"="+URLEncoder.encode(user_pass,"UTF-8");
            bufferedWriter.write(data);
            bufferedWriter.flush();
            bufferedWriter.close();
            os.close();
            InputStream is= httpURLConnection.getInputStream();
            is.close();
            return "Registration Success...";


        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;
}

@Override
protected void onPreExecute() {
    super.onPreExecute();
}

@Override
protected void onProgressUpdate(Void... values) {
    super.onProgressUpdate(values);
}

@Override
protected void onPostExecute(String result) {
    Toast.makeText(ctx,result,Toast.LENGTH_LONG).show();
}
公共类BackgroundTask扩展了AsyncTask{
上下文ctx;
背景任务(上下文ctx)
{
这个.ctx=ctx;
}
@凌驾
受保护的字符串doInBackground(字符串…参数)
{
字符串注册表url=”http://127.0.0.1/webapp/register.php";
字符串登录\u url=”http://127.0.0.1/webapp/login.php";
字符串方法=参数[0];
if(方法等于(“寄存器”))
{
字符串名称=参数[1];
字符串user_name=params[2];
字符串user_pass=params[3];
试一试{
URL=新URL(注册URL);
HttpURLConnection HttpURLConnection=(HttpURLConnection)url.openConnection();
httpURLConnection.setRequestMethod(“POST”);
httpURLConnection.setDoOutput(true);
OutputStream os=httpURLConnection.getOutputStream();
BufferedWriter BufferedWriter=新的BufferedWriter(新的OutputStreamWriter(os,“UTF-8”));
字符串数据=urlcoder.encode(“用户”、“UTF-8”)+“=”+urlcoder.encode(名称,“UTF-8”)+“&”+
URLEncoder.encode(“用户名”,“UTF-8”)+”=“+URLEncoder.encode(用户名,“UTF-8”)+”&”+
urlcoder.encode(“用户密码”,“UTF-8”)+“=”+urlcoder.encode(用户密码,“UTF-8”);
bufferedWriter.write(数据);
bufferedWriter.flush();
bufferedWriter.close();
os.close();
InputStream=httpURLConnection.getInputStream();
is.close();
返回“注册成功…”;
}捕获(格式错误){
e、 printStackTrace();
}捕获(IOE异常){
e、 printStackTrace();
}
}
返回null;
}
@凌驾
受保护的void onPreExecute(){
super.onPreExecute();
}
@凌驾
受保护的void onProgressUpdate(void…值){
super.onProgressUpdate(值);
}
@凌驾
受保护的void onPostExecute(字符串结果){
Toast.makeText(ctx,result,Toast.LENGTH_LONG).show();
}

}

您可能不需要将
转换为
编码
只需要对值进行
编码
即可

改变这个

String data = URLEncoder.encode("user","UTF-8")+"="+URLEncoder.encode(name,"UTF-8")+"&"+
                    URLEncoder.encode("user_name","UTF-8")+"="+URLEncoder.encode(user_name,"UTF-8")+"&"+
                    URLEncoder.encode("user_pass","UTF-8")+"="+URLEncoder.encode(user_pass,"UTF-8");


看看这是否适合你。

你说你点击了提交按钮,也许你没有正确地调用onClick。 您是否尝试过通过findViewById(R.id.button)获取活动中按钮的引用?
另外,请尝试打印url以确保其格式正确。

您是否以正确的顺序将数据发送到服务器?可能是重复的,它的顺序正确@RakshitNawaniI没有使用json,只使用返回echo的phpstatement@AjayPandya
String data = "user"="+URLEncoder.encode(name,"UTF-8")+"&"+
                        "user_name"+"="+URLEncoder.encode(user_name,"UTF-8")+"&"+"user_pass"+"="+URLEncoder.encode(user_pass,"UTF-8");