本文实例为大家分享了java实现简单注册选择所在城市的全部代码,供大家参考,具体内容如下
1.activity_main.xml
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<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
xmlns:tools = "http://schemas.android.com/tools"
android:orientation = "vertical"
android:layout_width = "fill_parent"
android:layout_height = "fill_parent"
>
< TextView
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "用户名:"
/>
< EditText
android:id = "@+id/user"
android:minWidth = "200px"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" />
< LinearLayout
android:gravity = "center_vertical"
android:layout_width = "match_parent"
android:layout_height = "wrap_content" >
< TextView
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "性别:"
/>
< RadioGroup
android:id = "@+id/sex"
android:orientation = "horizontal"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" >
< RadioButton
android:id = "@+id/radio0"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:checked = "true"
android:text = "男" />
< RadioButton
android:id = "@+id/radio1"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "女" />
</ RadioGroup >
</ LinearLayout >
< LinearLayout
android:orientation = "vertical"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" >
< TextView android:id = "@+id/textView1"
android:text = "请选择所在城市:"
android:layout_height = "wrap_content"
android:layout_width = "wrap_content" />
< Spinner
android:entries = "@array/ctype"
android:layout_height = "wrap_content"
android:layout_width = "wrap_content"
android:id = "@+id/spinner1" />
</ LinearLayout >
< TextView
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "密码:" />
< EditText
android:id = "@+id/pwd"
android:minWidth = "200px"
android:inputType = "textPassword"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" />
< TextView
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "确认密码:"
/>
< EditText
android:id = "@+id/repwd"
android:minWidth = "200px"
android:inputType = "textPassword"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" />
< TextView
android:id = "@+id/textView3"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "E-mail地址:" />
< EditText
android:id = "@+id/email"
android:minWidth = "400px"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" />
< Button
android:id = "@+id/submit"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "提交" />
</ LinearLayout >
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2.register.xml
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<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:orientation = "vertical"
>
< TextView
android:id = "@+id/user"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:padding = "10px"
android:text = "用户名:" />
< TextView
android:id = "@+id/sex"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:padding = "10px"
android:text = "性别:"
/>
< TextView
android:id = "@+id/city"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:padding = "10px"
android:text = "城市:"
/>
< TextView
android:id = "@+id/pwd"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:padding = "10px"
android:text = "密码:" />
< TextView
android:id = "@+id/email"
android:padding = "10px"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:text = "E-mail:" />
< Button
android:id = "@+id/back"
android:text = "返回上一步"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content" />
</ LinearLayout >
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3. MainActivity.java
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package com.example.ejcker_llin.myapplication;
import android.app.Activity;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Spinner;
import android.widget.Toast;
public class MainActivity extends Activity {
private Button submit;
private String sex1;
private String city;
final int code= 0x717 ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
submit= (Button) findViewById(R.id.submit);
submit.setOnClickListener( new View.OnClickListener() {
@Override
public void onClick(View v) {
String user=((EditText)findViewById(R.id.user)).getText().toString();
String pwd=((EditText)findViewById(R.id.pwd)).getText().toString();
String repwd=((EditText)findViewById(R.id.repwd)).getText().toString();
String email=((EditText)findViewById(R.id.email)).getText().toString();
RadioGroup sex= (RadioGroup) findViewById(R.id.sex);
for ( int i= 0 ;i<sex.getChildCount();i++){
RadioButton r= (RadioButton) sex.getChildAt(i);
if (r.isChecked()){
sex1=r.getText().toString();
break ;
}
}
Spinner spinner= (Spinner) findViewById(R.id.spinner1);
spinner.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
city=parent.getItemAtPosition(position).toString();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
if (! "" .equals(user)&&! "" .equals(pwd)&&! "" .equals(email)){
if (!pwd.equals(repwd)){
Toast.makeText(MainActivity. this , "两次输入的密码不一致,请重新输入!" ,Toast.LENGTH_LONG).show();
((EditText) findViewById(R.id.pwd)).setText( "" );
((EditText) findViewById(R.id.repwd)).setText( "" );
((EditText) findViewById(R.id.pwd)).requestFocus();
} else {
Intent intent= new Intent(MainActivity. this ,RegisterAcivity. class );
Bundle bundle= new Bundle();
bundle.putCharSequence( "user" ,user);
bundle.putCharSequence( "sex" ,sex1);
bundle.putCharSequence( "city" ,city);
bundle.putCharSequence( "pwd" ,pwd);
bundle.putCharSequence( "email" ,email);
intent.putExtras(bundle);
//startActivity(intent);
startActivityForResult(intent,code);
}
} else {
Toast.makeText(MainActivity. this , "请将注册信息输入完整!" ,Toast.LENGTH_LONG).show();
}
}
});
}
}
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4. RegisterAcivity.java
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package com.example.ejcker_llin.myapplication;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
/**
* Created by Jcker_llin on 2016/4/5.
*/
public class RegisterAcivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout.register);
final Intent intent=getIntent();
Bundle bundle=intent.getExtras();
TextView user= (TextView) findViewById(R.id.user);
user.setText( "用户名:" +bundle.getString( "user" ));
TextView sex= (TextView) findViewById(R.id.sex);
sex.setText( "性别:" +bundle.getString( "sex" ));
TextView city= (TextView) findViewById(R.id.city);
city.setText( "城市:" +bundle.getString( "city" ));
TextView pwd= (TextView) findViewById(R.id.pwd);
pwd.setText( "密码:" +bundle.getString( "pwd" ));
TextView email= (TextView) findViewById(R.id.email);
email.setText( "E-mail:" +bundle.getString( "email" ));
Button button= (Button) findViewById(R.id.back);
button.setOnClickListener( new View.OnClickListener() {
@Override
public void onClick(View v) {
setResult( 0x717 ,intent);
finish();
}
});
}
}
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5.
6.
7. arrays.xml
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<? xml version = "1.0" encoding = "utf-8" ?>
< resources >
< string-array name = "ctype" >
< item >北京</ item >
< item >上海</ item >
< item >广州</ item >
< item >杭州</ item >
< item >天津</ item >
< item >香港</ item >
< item >重庆</ item >
< item >西安</ item >
< item >其他</ item >
</ string-array >
</ resources >
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以上就是本文的全部内容,希望对大家的学习有所帮助。