hzuapps#2 hzuapps#93 第二次作业

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1412070501227/Net1412070501227login.java

@@ -0,0 +1,45 @@
+package edu.hzuapps.androidlabs.homeworks.net1412070501227;
+
+import android.content.Intent;
+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.Toast;
+
+import edu.hzuapps.androidlabs.R;
+
+
+public class Net1412070501227login extends AppCompatActivity {
+	private EditText username;
+	private EditText password;
+	private Button login;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_net1412070501227_login);
+
+        username = (EditText)findViewById(R.id.editText);
+        password = (EditText)findViewById(R.id.editText2);
+        login = (Button)findViewById(R.id.button);
+
+        login.setOnClickListener(new View.OnClickListener(){
+        	@Override
+        	public void onClick(View v){
+        		String name = username.getText().toString();
+        		String pwd = password.getText().toString();
+
+        		if("livehan".equals(name) 
+        			&& "liweihan1".equals(pwd)){
+        			Intent intent = new Intent(Net1412070501227login.this,Net1412070501227index.class);
+        			startActivity(intent);
+        		}else{
+        			Toast.makeText(Net1412070501227login.this,"账号或密码错误",
+        				Toast.LENGTH_SHORT).show();
+        		}
+        	}
+        });
+    }
+}

AndroidLabs/app/src/main/res/layout/activity_net1412070501227_index.xml

@@ -1,47 +1,81 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/activity_index_net1412070501227"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingBottom="@dimen/activity_vertical_margin"
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    android:background="@drawable/qiche"
-    tools:context="edu.hzuapps.androidlabs.homeworks.net1412070501227.Net1412070501227index">
+    android:paddingTop="@dimen/activity_vertical_margin">
 
 
     <Button
-        android:text="首页"
+        android:id="@+id/index"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
         android:layout_marginLeft="14dp"
         android:layout_marginStart="14dp"
-        android:id="@+id/index" />
+        android:text="首页" />
 
     <Button
-        android:text="购物车"
+        android:id="@+id/btn_cart"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:id="@+id/btn_cart"
         android:layout_alignParentBottom="true"
-        android:layout_toRightOf="@+id/index"
-        android:layout_toEndOf="@+id/index"
         android:layout_marginLeft="28dp"
-        android:layout_marginStart="28dp" />
+        android:layout_marginStart="28dp"
+        android:layout_toEndOf="@+id/index"
+        android:layout_toRightOf="@+id/index"
+        android:text="购物车" />
 
     <Button
-        android:text="登陆"
+        android:id="@+id/btn_login"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginRight="22dp"
-        android:layout_marginEnd="22dp"
-        android:id="@+id/btn_login"
         android:layout_alignParentBottom="true"
+        android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
-        android:layout_alignParentEnd="true" />
+        android:layout_marginEnd="22dp"
+        android:layout_marginRight="22dp"
+        android:text="登陆" />
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <ImageView
+                android:id="@+id/iv1"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:src="@drawable/one" />
+
+            <ImageView
+                android:id="@+id/iv2"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:src="@drawable/two" />
+
+            <ImageView
+                android:id="@+id/iv3"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:src="@drawable/three" />
+
+            <ImageView
+                android:id="@+id/iv4"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:src="@drawable/four" />
+        </LinearLayout>
+
+    </ScrollView>
+
 </RelativeLayout>