hzuapps#5 hzuapps#129 第五次作业

14YuQingBin · Jun 2, 2017 · d235ea3 · d235ea3
1 parent 61eb62b
commit d235ea3
Show file tree

Hide file tree

Showing 9 changed files with 86 additions and 30 deletions.
diff --git a/...edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130EmployeesActivity.java b/...edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130EmployeesActivity.java
@@ -18,7 +18,7 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_net1414080903130_employees);
 
-        Button yuangongreturn = (Button)findViewById(R.id.employees_return);
+        Button yuangongreturn = (Button)findViewById(R.id.enroll_return);
         yuangongreturn.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

diff --git a/...va/edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130EnrollActivity.java b/...va/edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130EnrollActivity.java
@@ -1,18 +1,24 @@
 package edu.hzuapps.androidlabs.homeworks.net1414080903130;
 
+import android.content.ContentValues;
 import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
 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.RadioButton;
 import android.widget.Toast;
 
 import edu.hzuapps.androidlabs.R;
 
 public class Net1414080903130EnrollActivity extends AppCompatActivity {
     EditText a,b,c,d;
 
+    RadioButton rbCustomer;
+    RadioButton rbEmployee;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -23,6 +29,9 @@ protected void onCreate(Bundle savedInstanceState) {
         c = (EditText)findViewById(R.id.enroll_againpassword);
         d = (EditText)findViewById(R.id.enroll_call);
 
+        rbCustomer= (RadioButton) findViewById(R.id.enroll_customer);
+        rbEmployee= (RadioButton) findViewById(R.id.enroll_employee);
+
         Button fanhui = (Button)findViewById(R.id.enroll_return);
         fanhui.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -42,6 +51,7 @@ public void onClick(View v) {
                             "注册不成功！",Toast.LENGTH_SHORT).show();
 
                 }else{
+                    save(a.getText().toString(),b.getText().toString(),rbCustomer.isChecked());
                     Toast.makeText(Net1414080903130EnrollActivity.this,
                             "注册成功！",Toast.LENGTH_SHORT).show();
                     Intent intent = new Intent(Net1414080903130EnrollActivity.this,Net1414080903130LoginActivity.class);
@@ -62,5 +72,15 @@ private boolean check(){
         }
         return false;
     }
+    public void save(String username,String password,boolean isCustomer){
+        Net1414080903130MySQLiteOpenHelper helper=new Net1414080903130MySQLiteOpenHelper(this);
+        SQLiteDatabase db=helper.getWritableDatabase();
+        ContentValues values=new ContentValues();
+        values.put("username",username);
+        values.put("password",password);
+        values.put("customer",isCustomer?"true":"false");
+        db.insert("user",null,values);
+        db.close();
+    }
 
 }
diff --git a/...ava/edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130LoginActivity.java b/...ava/edu/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130LoginActivity.java
@@ -1,12 +1,14 @@
 package edu.hzuapps.androidlabs.homeworks.net1414080903130;
 
 import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.Toast;
 
 import edu.hzuapps.androidlabs.R;
 
@@ -36,20 +38,40 @@ public void onClick(View v) {
                 String str_name = name.getText().toString();
                 String str_password = password.getText().toString();
                 //判断语句
-                Log.d("LoginActivity", str_name);
-                Log.d("LoginActivity", str_password);
-                if ("guke".equals(str_name) && "123".equals(str_password)) {
+                int n=check(str_name,str_password);
+                if (n==1){
                     Intent intent = new Intent(Net1414080903130LoginActivity.this, Net1414080903130CustomerActivity.class);
                     startActivity(intent);
-                } else if ("yuangong".equals(str_name) && "123".equals(str_password)) {
+                }else if(n==0){
                     Intent intent = new Intent(Net1414080903130LoginActivity.this, Net1414080903130EmployeesActivity.class);
                     startActivity(intent);
+                }else{
+                    Toast.makeText(Net1414080903130LoginActivity.this,"用户名/密码错误！！",Toast.LENGTH_LONG).show();
                 }
 
             }
         });
     }
 
+    public int check(String username,String password){
+        Net1414080903130MySQLiteOpenHelper helper=new Net1414080903130MySQLiteOpenHelper(this);
+        SQLiteDatabase db=helper.getReadableDatabase();
+        Cursor cursor= db.query("user",null,null,null,null,null,null);
+        while(cursor.moveToNext()){
+            String u=cursor.getString(cursor.getColumnIndex("username"));
+            String p=cursor.getString(cursor.getColumnIndex("password"));
+            if(u.equals(username)&&p.equals(password)){
+                if (cursor.getString(cursor.getColumnIndex("customer")).equals("true")){
+                    return 1;
+                }else{
+                    return 0;
+                }
+            }
+        }
+        cursor.close();
+        return -1;
+    };
+
 }
 
 

diff --git a/...du/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130MySQLiteOpenHelper.java b/...du/hzuapps/androidlabs/homeworks/net1414080903130/Net1414080903130MySQLiteOpenHelper.java
@@ -0,0 +1,25 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903130;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+/**
+ * Created by 程序出错 on 2017/5/25.
+ */
+
+public class Net1414080903130MySQLiteOpenHelper extends android.database.sqlite.SQLiteOpenHelper {
+    public Net1414080903130MySQLiteOpenHelper(Context context) {
+        super(context, "Hotel", null, 1);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL("create table user(username varchar(20),password varchar(20),customer varchar(4));");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+    }
+}
diff --git a/...bs/app/src/main/res/drawable/customer.jpg → ...s/app/src/main/res/drawable/cusstomer.jpg b/...bs/app/src/main/res/drawable/customer.jpg → ...s/app/src/main/res/drawable/cusstomer.jpg
diff --git a/...s/app/src/main/res/drawable/employees.png → ...bs/app/src/main/res/drawable/enployee.png b/...s/app/src/main/res/drawable/employees.png → ...bs/app/src/main/res/drawable/enployee.png
diff --git a/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_customer.xml b/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_customer.xml
@@ -3,7 +3,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:background="@drawable/customer">
+    android:background="@drawable/cusstomer">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -39,8 +39,7 @@
         android:orientation="horizontal"
         android:layout_marginTop="140dp"
         android:layout_alignParentStart="true"
-        android:layout_marginStart="39dp"
-        android:layout_alignParentLeft="true">
+        android:layout_marginStart="39dp">
         <TextView
             android:layout_marginRight="1dp"
             android:layout_marginLeft="26dp"
@@ -179,17 +178,15 @@
         android:layout_height="wrap_content"
         android:text="登记"
         android:layout_marginTop="400dp"
-        android:layout_marginStart="220dp"
-        android:layout_marginLeft="220dp" />
+        android:layout_marginStart="220dp"/>
 
     <Button
         android:id="@+id/customer_return"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="返回"
         android:layout_marginStart="65dp"
-        android:layout_marginTop="400dp"
-        android:layout_marginLeft="65dp" />
+        android:layout_marginTop="400dp" />
 
 </RelativeLayout>
 
diff --git a/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_employees.xml b/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_employees.xml
@@ -3,7 +3,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:background="@drawable/employees">
+    android:background="@drawable/enployee">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -39,8 +39,7 @@
         android:orientation="horizontal"
         android:layout_marginTop="135dp"
         android:layout_alignParentStart="true"
-        android:layout_marginStart="39dp"
-        android:layout_alignParentLeft="true">
+        android:layout_marginStart="39dp">
         <TextView
             android:layout_marginRight="1dp"
             android:layout_marginLeft="26dp"
@@ -157,8 +156,7 @@
         android:text="员工信息"
         android:textSize="28dp"
         android:layout_marginStart="25dp"
-        android:layout_centerHorizontal="true"
-        android:layout_marginLeft="25dp" />
+        android:layout_centerHorizontal="true"/>
 
     <Button
         android:id="@+id/employees_input"
@@ -168,9 +166,7 @@
         android:layout_alignBaseline="@+id/employees_return"
         android:layout_alignBottom="@+id/employees_return"
         android:layout_alignEnd="@+id/linearLayout"
-        android:layout_marginEnd="27dp"
-        android:layout_marginRight="27dp"
-        android:layout_alignRight="@+id/linearLayout" />
+        android:layout_marginEnd="27dp" />
 
 </RelativeLayout>
 
diff --git a/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_enroll.xml b/AndroidLabs/app/src/main/res/layout/activity_net1414080903130_enroll.xml
@@ -39,8 +39,7 @@
         android:orientation="horizontal"
         android:layout_marginTop="135dp"
         android:layout_alignParentStart="true"
-        android:layout_marginStart="39dp"
-        android:layout_alignParentLeft="true">
+        android:layout_marginStart="39dp">
         <TextView
             android:layout_marginRight="1dp"
             android:layout_marginLeft="26dp"
@@ -49,14 +48,14 @@
             android:text="类型："
             android:textSize="20dp"/>
         <RadioButton
-            android:id="@+id/enroll_male"
+            android:id="@+id/enroll_employee"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:checked="false"
             android:text="员工"
             android:textSize="20dp"/>
         <RadioButton
-            android:id="@+id/enroll_female"
+            android:id="@+id/enroll_customer"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="顾客"
@@ -122,8 +121,7 @@
         android:text="账号注册"
         android:textSize="28dp"
         android:layout_marginStart="25dp"
-        android:layout_centerHorizontal="true"
-        android:layout_marginLeft="25dp" />
+        android:layout_centerHorizontal="true"/>
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -168,9 +166,7 @@
         android:layout_marginEnd="24dp"
         android:layout_alignBaseline="@+id/enroll_return"
         android:layout_alignBottom="@+id/enroll_return"
-        android:layout_alignEnd="@+id/linearLayout2"
-        android:layout_alignRight="@+id/linearLayout2"
-        android:layout_marginRight="24dp" />
+        android:layout_alignEnd="@+id/linearLayout2" />
 
 </RelativeLayout>