Android Studio购买售卖系统
再来五串腰子 人气:0本项目基于安卓系统开发的界面设计,包括登录,主页面,展示页面,购买页面等六个页面
ShopActivity
package com.example.tryfirst; import android.content.Intent; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.TextView; public class ShopActivity extends AppCompatActivity implements View.OnClickListener{ private ItemInfo itemInfo0; private ItemInfo itemInfo1; private ItemInfo itemInfo2; private ItemInfo itemInfo3; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_shop); itemInfo0 = new ItemInfo("空军一号"); itemInfo1 = new ItemInfo("李宁足球鞋"); itemInfo2 = new ItemInfo("匹克太极篮球鞋"); itemInfo3 = new ItemInfo("林丹羽毛球鞋"); findViewById(R.id.btn_0).setOnClickListener(this); findViewById(R.id.btn_1).setOnClickListener(this); findViewById(R.id.btn_2).setOnClickListener(this); findViewById(R.id.btn_3).setOnClickListener(this); } public void onClick(View v){ Intent intent; switch (v.getId()) { case R.id.btn_0: intent = new Intent(); intent.putExtra("shoe",itemInfo0); setResult(1,intent); finish(); break; case R.id.btn_1: intent = new Intent(); intent.putExtra("shoe",itemInfo1); setResult(1,intent); finish(); break; case R.id.btn_2: intent = new Intent(); intent.putExtra("shoe",itemInfo0); setResult(1,intent); finish(); break; case R.id.btn_3: intent = new Intent(); intent.putExtra("shoe",itemInfo0); setResult(1,intent); finish(); break; } } }
ShowActivity
package com.example.tryfirst; import android.content.Intent; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.TextView; public class ShowActivity extends AppCompatActivity { private TextView tv_name; private TextView tv_password; private TextView shoe; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_show); Intent intent = getIntent(); String name = intent.getStringExtra("name"); String password = intent.getStringExtra("password"); tv_name = (TextView) findViewById(R.id.tv_name); tv_password = (TextView) findViewById(R.id.tv_password); tv_name.setText("用户名为: " + name); tv_password.setText("密码为: " + password); shoe = (TextView) findViewById(R.id.tv_food_progress); } public void click0(View view){ Intent intent = new Intent(this, FriendActivity.class); startActivity(intent); } public void click1(View view){ Intent intent = new Intent(this,ShopActivity.class); startActivityForResult(intent,1); } public void click2(View view){ Intent intent = new Intent(this,ListActivity.class); startActivity(intent); } @Override protected void onActivityResult(int requestCode, int resultCode,Intent data){ super.onActivityResult(requestCode,resultCode,data); if(data !=null){ if(requestCode==1){ if(resultCode==1){ ItemInfo info = (ItemInfo) data.getSerializableExtra("food"); updateProgress(info); } } } } private void updateProgress(ItemInfo info){shoe.setText(info.getName()); } }
ListActivity
package com.example.tryfirst; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; public class ListActivity extends AppCompatActivity { private ListView mListView; private String[] names = {"郭艾伦aj34"}; private int[] herd = {R.drawable.l}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_list); mListView = (ListView) findViewById(R.id.lv); MyBaseAdapter myAdapter = new MyBaseAdapter(); mListView.setAdapter(myAdapter); } class MyBaseAdapter extends BaseAdapter { @Override public int getCount() { return names.length; } @Override public Object getItem(int position) { return names[position]; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { //将list.xml文件找出来转化为View对象 View view = View.inflate(ListActivity.this,R.layout.list,null); TextView mTextView = (TextView) view.findViewById(R.id.tv); mTextView.setText(names[position]); ImageView imageView = (ImageView) view.findViewById(R.id.imge); imageView.setBackgroundResource(herd[position]); return view; } } }
Activity_Shop .xml
<?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:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/back" android:orientation="vertical" tools:context=".ShopActivity"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#307f7f7f" android:gravity="center_vertical" android:orientation="horizontal" android:padding="5dp"> <ImageView android:layout_width="80dp" android:layout_height="200dp" android:background="@drawable/lin" android:layout_weight="1"/> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="空军一号" android:layout_weight="3" android:textSize="35sp" /> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_8" android:text="加入购物车" android:layout_weight="1"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:id="@+id/btn_0" android:text="购买"/> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="80dp" android:layout_height="200dp" android:background="@drawable/longtuos" android:layout_weight="1"/> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="李宁足球鞋" android:textSize="35sp" android:layout_weight="3"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_9" android:text="加入购物车" android:layout_weight="1"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_1" android:text="购买" android:layout_weight="1"/> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="80dp" android:layout_height="200dp" android:background="@drawable/longtuos" android:layout_weight="1"/> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="匹克太极篮球鞋" android:textSize="35sp" android:layout_weight="3"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_6" android:text="加入购物车" android:layout_weight="1"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_2" android:text="购买" android:layout_weight="1"/> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="80dp" android:layout_height="200dp" android:background="@drawable/longtuos" android:layout_weight="1"/> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="林丹羽毛球鞋" android:textSize="35sp" android:layout_weight="3"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_3" android:text="加入购物车" android:layout_weight="1"/> <Button android:layout_width="0dp" android:layout_height="wrap_content" android:id="@+id/btn_4" android:text="购买" android:layout_weight="1"/> </LinearLayout> </LinearLayout>
Activity_Show .xml
<?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:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/back" android:orientation="vertical" tools:context=".MainActivity"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="70dp" android:layout_marginBottom="50dp" android:orientation="horizontal" android:padding="20dp"> <ImageView android:id="@+id/pet" android:layout_width="100dp" android:layout_height="100dp" android:background="@drawable/head"/> <LinearLayout android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:layout_gravity="center" android:orientation="vertical" android:paddingLeft="40dp"> <TextView android:id="@+id/tv_name" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text=" " android:textSize="20sp" android:textColor="#33cc00"/> <TextView android:id="@+id/tv_password" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:text=" " android:textSize="20sp" android:textColor="#33cc00"/> </LinearLayout> </LinearLayout> <TableLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_marginBottom="50dp" android:layout_marginLeft="20dp" android:layout_marginRight="5dp"> <TableRow android:layout_width="fill_parent" android:layout_height="wrap_content"> <TextView android:layout_width="0dip" android:layout_height="wrap_content" android:layout_weight="9" android:text="背景是北宋郭忠恕的明皇避暑宫图" android:textColor="#ff0000" android:textSize="25sp" /> <TextView android:id="@+id/tv_food_progress" android:layout_width="0dip" android:layout_height="wrap_content" android:layout_weight="1" android:layout_gravity="center" android:text=" " android:textColor="#99ff77" android:textSize="40sp"/> </TableRow> </TableLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"> <Button android:layout_gravity="center" android:layout_marginLeft="28dp" android:layout_marginRight="50dp" android:layout_width="100dp" android:layout_height="100dp" android:background="@drawable/a" android:onClick="click0"/> <Button android:layout_gravity="center" android:layout_marginRight="28dp" android:layout_width="100dp" android:layout_height="100dp" android:background="@drawable/buy" android:layout_marginTop="90px" android:onClick="click1"/> </LinearLayout> <Button android:layout_width="900px" android:layout_height="100px" android:layout_marginTop="50dp" android:text="鞋的列表展示" android:onClick="click2" android:textColor="#ff0000" android:background="#99ff00"/> </LinearLayout>
运行结果展示图
加载全部内容