Android Network Programming-Login Interface Implementation (II)

Two. Implementation of client activity-login interface

<relativelayout xmlns:android= "Http://schemas.android.com/apk/res/android"      xmlns:tools= "Http://schemas.android.com/tools"  android:layout_width= "Match_parent"      android:layout_height= "Match_parent"  android:paddingleft= "@dimen/activity_horizontal_margin"      android:paddingright= "@dimen/activity_horizontal_margin"     android: paddingtop= "@dimen/activity_vertical_margin"     android:paddingbottom= "@dimen/activity_ Vertical_margin " tools:context=". Mainactivity ">    <textview        android: Layout_width= "Wrap_content"         android:layout_height= "wrap_content "        android:text=" User name: "         android:id= "@+id/textview"         android:textsize= "25SP "        android:layout_alignparenttop=" true "         android:layout_alignparentleft= "true"          android:layout_alignparentstart= "true"         android:layout_ margintop= "87DP"  />    <TextView         android:layout_width= "Wrap_content"         android:layout_height = "Wrap_content"         android:text= "Secret      Code:"         android:textsize= "25SP"          android:id= "@+id/textview2"         android:layout_below= "@ +id/textview "        android:layout_alignparentleft=" true "        &nBsp;android:layout_alignparentstart= "true"         android:layout_ margintop= "71DP"  />    <EditText         android:layout_width= "Wrap_content"         android:layout_height = "Wrap_content"         android:inputtype= "TextPersonName"          android:text= "Name"         android : ems= "        android:id=" @+id/edittext "         android:layout_aligntop= "@+id/textview"          android:layout_alignleft= "@+id/button"         android:layout_ Alignstart= "@+id/button"  />    <EditText         android:layout_width= "WRap_content "        android:layout_height=" Wrap_content "         android:inputtype= "Textpassword"          android:ems= "        android:id=" @+id/editText2 "         android:layout_alignbottom= "@+id/textview2"          android:layout_alignleft= "@+id/edittext"          Android:layout_alignstart= "@+id/edittext"  />    <Button         android:layout_width= "Wrap_content"          android:layout_height= "Wrap_content"         android:text= "Landing"          android:id= "@+id/button"          android:layout_margintop= "112DP"         android:layout_below= "@+id/edittext2"          android:layout_centerhorizontal= "true"  /></RelativeLayout>

package com.example.justyu.login_demo;import android.support.v7.app.actionbaractivity;import  android.os.bundle;import android.view.menu;import android.view.menuitem;import  Android.view.view;import android.widget.button;import android.widget.edittext;public class  MainActivity extends ActionBarActivity implements View.OnClickListener{     private edittext loginname,loginpassword;    private button  loginButton;     @Override     protected void oncreate ( Bundle savedinstancestate)  {        super.oncreate ( Savedinstancestate);         setcontentview (R.layout.activity_main);         loginname= (EditText) This.findviewbyid (R.id.editText);         loginpassworD= (EditText) This.findviewbyid (R.ID.EDITTEXT2);         loginbutton= ( Button) This.findviewbyid (R.id.button);         Loginbutton.setonclicklistener (this);     }   //Click the login button   after the operation       @Override     public void onclick (view v)  {     }}

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/5D/E7/wKiom1UmagijX9xdAACMh8nZ3bE401.jpg "title=" Qq20150409200049.png "alt=" Wkiom1umagijx9xdaacmh8nz3be401.jpg "/>

Android Network Programming-Login Interface Implementation (II)