ADD file via upload

点餐系统(CS体系风格)/RegistrationPage.java

@@ -0,0 +1,88 @@
+package com.example.myapplication;
+
+import android.app.Activity;
+import android.content.ContentValues;
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+
+public class RegistrationPage extends Activity implements View.OnClickListener {
+    public static final String TAG = RegistrationPage.class.getName();
+    private ImageView iv_showCode;
+    private EditText et_phoneCode;
+    private EditText ETphone_number;
+    private EditText ETpassword;
+    private SQLiteDatabase sqLiteDatabase;
+    private MyHelper myHelper;
+    private String phone_number;
+    private String password;
+
+    //产生的验证码
+    private String realCode;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.regist_layout);
+        ETphone_number=findViewById(R.id.phone_number);
+
+         ETpassword=findViewById(R.id.password);
+
+        myHelper=new MyHelper(this);
+        sqLiteDatabase=myHelper.getWritableDatabase();
+        et_phoneCode =  findViewById(R.id.Code);
+        Button but_toSetCode =  findViewById(R.id.btn_regist);
+        but_toSetCode.setOnClickListener(this);
+        iv_showCode = findViewById(R.id.iv_showCode);
+        //将验证码用图片的形式显示出来
+        iv_showCode.setImageBitmap(Code.getInstance().createBitmap());
+        realCode = Code.getInstance().getCode().toLowerCase();
+        iv_showCode.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.iv_showCode:
+                iv_showCode.setImageBitmap(Code.getInstance().createBitmap());
+                realCode = Code.getInstance().getCode().toLowerCase();
+                Log.v(TAG,"realCode"+realCode);
+                break;
+            case R.id.btn_regist:
+                String phoneCode = et_phoneCode.getText().toString().toLowerCase();
+                password = ETpassword.getText().toString();
+                phone_number=ETphone_number.getText().toString();
+              //  String msg = "生成的验证码："+realCode+"输入的验证码:"+phoneCode;
+                //Toast.makeText(注册页面.this,msg,Toast.LENGTH_LONG).show();
+                if (password.trim().equals("")) {
+                    Toast.makeText(RegistrationPage.this, phoneCode + "密码不能为空", Toast.LENGTH_SHORT).show();
+                    break;
+                }
+                if (phone_number.trim().equals("")){
+                    Toast.makeText(RegistrationPage.this, phoneCode + "手机号不能为空", Toast.LENGTH_SHORT).show();
+                    break;
+                }
+                if (phoneCode.equals(realCode)) {
+                    Toast.makeText(RegistrationPage.this, phoneCode + "验证码正确", Toast.LENGTH_SHORT).show();
+                    ContentValues values =new ContentValues();
+
+                    values.put("user_phone_number", phone_number);
+                    values.put("user_password", password);
+                    sqLiteDatabase.insert("USERS", null,values);
+                    Toast.makeText(RegistrationPage.this, "注册成功", Toast.LENGTH_SHORT).show();
+                    RegistrationPage.this.startActivity(  new Intent(RegistrationPage.this, LandingPage.class));
+                } else {
+                    Toast.makeText(RegistrationPage.this,  "验证码错误", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(RegistrationPage.this,  "注册失败", Toast.LENGTH_SHORT).show();
+                }
+                break;
+        }
+    }
+}