登陆验证之呆板if-else（JAVA）

浅浅的花香味﹌ 2022-05-17 03:15 111阅读 0赞

protected void onPostExecute(Void aVoid) {
                super.onPostExecute(aVoid);
                boolean error = false;
    
    
                for(int i = 0; i < data.size (); ++i){
                    String no = data.get (i).getNo ();
                    String phone = data.get (i).getPhone ();
    
                    if(no1.equals (no))
                    //if(no.equals (no1))
                    {
                        error = true;
    
                        //if(phone.equals (pho))
                        if(pho.equals (phone))
                        {
    
                            //登录成功和记住密码框为选中状态才保存用户信息
    
                            if(rem_pw.isChecked ()){
                                //记住用户名、密码
                                SharedPreferences.Editor editor = sp.edit ();
                                editor.putString ( "USERNAME",no1 );
                                editor.putString ( "PASSWORD",pho );
                                editor.commit ();
                                if(auto_login.isChecked ()){
                                    Toast.makeText(LoginActivity.this, "下次自动登陆！", Toast.LENGTH_SHORT).show();
                                    Intent t4 = new Intent ( LoginActivity.this, UserActivity.class );
                                    startActivity ( t4 );
                                    break;
                                }else {
                                    Toast.makeText(LoginActivity.this, "已记住密码！", Toast.LENGTH_SHORT).show();
                                    Intent t5 = new Intent ( LoginActivity.this, UserActivity.class );
                                    startActivity ( t5 );
                                    break;
                                }
                            } else{
                                if(auto_login.isChecked ()){
                                    Toast.makeText(LoginActivity.this, "请勾选记住密码！", Toast.LENGTH_SHORT).show();
                                    Intent t6 = new Intent ( LoginActivity.this, LogonActivity.class );
                                    startActivity ( t6 );
                                    return;
                                }else {
                                    Toast.makeText(LoginActivity.this, "登陆成功！未记住密码！", Toast.LENGTH_SHORT).show();
                                    Intent t6 = new Intent ( LoginActivity.this, UserActivity.class );
                                    startActivity ( t6 );
                                    break;
                                }
                            }
                        }
                        else{
                            Intent t7 = new Intent ( LoginActivity.this, LogonActivity.class );
                            startActivity (t7);
                            Toast.makeText(LoginActivity.this, "密码不正确！", Toast.LENGTH_LONG).show();
                            return;
                        }
                    }
                }
                if(error == false)
                {
                    Intent t8 = new Intent ( LoginActivity.this, LogonActivity.class );
                    startActivity (t8);
                    Toast.makeText(LoginActivity.this, "用户名不存在！", Toast.LENGTH_LONG).show();
                    return;
                }
            }

大三Android课程设计，我们做了一个登陆界面，这是我写的登陆验证部分代码，当时真是绞尽脑汁，想到了很多种可能性，现在看看当时JAVA学的很烂，只想到了用这个笨方法来写。