Android 购物车

Android 购物车

最近看了一些淘宝购物车的demo，于是也写了一个。

效果图如下：




主要代码如下：
actvity中的代码：

public class ShoppingCartActivity extends BaseActivity {

    private List<Test> data;
    private ListView mListView;
    private ShoppingCartAdapter adapter;

    private RelativeLayout rlRefresh;
    private TextView tvRefresh;
    private ProgressBar barRefresh;
    private LinearLayout clear;
    private CheckBox checkBox_select_all;
    private CheckBox checkBox_add;
    private TextView integral_sum;
    private int sum = 0;
    private int[] sumIntegral;
    private Context context;

    @Override
    protected void onCreate(Bundle bundle) {
        // TODO Auto-generated method stub
        super.onCreate(bundle);
        setContentView(R.layout.activity_shopping_cart);
        initView();
    }

    private void initView() {
        context = this;
        showpage = 1;
        isPermitFlag = true;
        data = new ArrayList<Test>();
        // 测试数据
        data.add(new Test("id", "color", "type", "100"));
        data.add(new Test("id", "color", "type", "200"));
        data.add(new Test("id", "color", "type", "300"));
        data.add(new Test("id", "color", "type", "0"));
        data.add(new Test("id", "color", "type", "300"));
        data.add(new Test("id", "color", "type", "100"));
        data.add(new Test("id", "color", "type", "500"));
        data.add(new Test("id", "color", "type", "0"));
        data.add(new Test("id", "color", "type", "900"));

        adapter = new ShoppingCartAdapter(context, handler, data);

        sumIntegral = new int[data.size() + 1];

        checkBox_add = (CheckBox) findViewById(R.id.checkbox_add);
        integral_sum = (TextView) findViewById(R.id.integral_sum);
        clear = (LinearLayout) findViewById(R.id.clear);
        clear.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                data.clear();
                adapter.notifyDataSetChanged();
                integral_sum.setText(0 + "");
                checkBox_select_all.setChecked(false);
                checkBox_add.setClickable(false);
            }
        });
        checkBox_select_all = (CheckBox) findViewById(R.id.checkbox_select);
        checkBox_select_all.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
                        .getIsSelected();
                Iterator iterator = isSelected.entrySet().iterator();
                List<Boolean> array = new ArrayList<Boolean>();//列表中checkbox选中状态
                List<Integer> nums = new ArrayList<Integer>();//列表中商品数量
                while (iterator.hasNext()) {
                    HashMap.Entry entry = (HashMap.Entry) iterator.next();
                    Integer key = (Integer) entry.getKey();
                    Boolean val = (Boolean) entry.getValue();
                    array.add(val);
                }
                for (int i = 0; i < data.size(); i++) {
                    int num = data.get(i).getNum();
                    int integral = Integer.valueOf(data.get(i).getIntegral());
                    nums.add(num);
                }
                if (checkBox_select_all.isChecked()) {

                    for (int i = 0; i < data.size(); i++) {
                        ShoppingCartAdapter.getIsSelected().put(i, true);
                    }
                    checkBox_add.setChecked(true);
                    adapter.notifyDataSetChanged();
                } else {
                    for (int i = 0; i < data.size(); i++) {
                        ShoppingCartAdapter.getIsSelected().put(i, false);
                    }
                    checkBox_add.setChecked(false);
                    adapter.notifyDataSetChanged();
                    integral_sum.setText(0 + "");
                }

            }
        });
        mListView= (ListView) findViewById(R.id.finance_list);
        mListView.setAdapter(adapter);
        mListView.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view,
                    int position, long id) {
                Toast.makeText(context, position + "", Toast.LENGTH_LONG)
                        .show();

                int pos = position - 1;
                ViewHolder viewHolder = (ViewHolder) view.getTag();
                int num = data.get(pos).getNum();
                if (num == 0) {
                    Toast.makeText(context, "请选择商品数量", Toast.LENGTH_LONG)
                            .show();
                } else {
                    boolean cu = !ShoppingCartAdapter.getIsSelected().get(pos);
                    ShoppingCartAdapter.getIsSelected().put(pos, cu);
                    adapter.notifyDataSetChanged();
                    //遍历获取列表中checkbox的选中状态
                    HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
                            .getIsSelected();
                    Iterator iterator = isSelected.entrySet().iterator();
                    List<Boolean> array = new ArrayList<Boolean>();
                    while (iterator.hasNext()) {
                        HashMap.Entry entry = (HashMap.Entry) iterator.next();
                        Integer key = (Integer) entry.getKey();
                        Boolean val = (Boolean) entry.getValue();
                        array.add(val);
                    }
                    if (Test.isAllFalse(array)) {
                        checkBox_select_all.setChecked(false);
                        checkBox_add.setChecked(false);
                    }
                    if (Test.isAllTrue(array)) {
                        checkBox_select_all.setChecked(true);
                        checkBox_add.setChecked(true);
                    }
                    if (Test.isHaveOneFasle(array)) {
                        checkBox_select_all.setChecked(false);
                    }
                    if (Test.isHaveOneTrue(array)) {
                        checkBox_add.setChecked(true);
                    }
                }
            }
        });
    }

    @SuppressLint("HandlerLeak")
    private Handler handler = new Handler(){
        @SuppressWarnings("unchecked")
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            if(msg.what == 10){ //更改选中商品的总价格
                float price = (Float)msg.obj;
                if(price > 0){
                    integral_sum.setText(price+"");
                }else{
                    integral_sum.setText("0");
                }
            }
            else if(msg.what == 11){
                //列表选中状态
                List<Boolean> array = (List<Boolean>) msg.obj;
                if (Test.isAllFalse(array)) {
                    checkBox_select_all.setChecked(false);
                    checkBox_add.setChecked(false);
                }
                if (.isAllTrue(array)) {
                    checkBox_select_all.setChecked(true);
                    checkBox_add.setChecked(true);
                }
                if (Test.isHaveOneFasle(array)) {
                    checkBox_select_all.setChecked(false);
                }
                if (Test.isHaveOneTrue(array)) {
                    checkBox_add.setChecked(true);
                }
            }
        }
    };

actvity中XML的代码：

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  xmlns:header=http://schemas.android.com/apk/res/com.sxc.test"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/app_background"
    android:orientation="vertical" >

    <com.autoserve.core.widget.HeaderWidget
        android:id="@+id/header"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        header:text="我的购物车" />

    <LinearLayout
        android:id="@+id/layout1"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_below="@id/header"
        android:layout_gravity="center"
        android:layout_marginTop="20dp"
        android:background="@color/white"
        android:orientation="horizontal" >

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_marginLeft="10dp"
            android:layout_weight="1"
            android:gravity="center_vertical"
            android:orientation="horizontal" >

            <CheckBox
                android:id="@+id/checkbox_select"
                style="@style/CustomCheckboxTheme"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:text="全选"
                android:textColor="@color/gry_666666"
                android:textSize="@dimen/small_size" />
        </LinearLayout>

        <LinearLayout
            android:id="@+id/clear"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_marginRight="20dp"
            android:gravity="center_vertical|right"
            android:orientation="horizontal" >

            <CheckBox
                android:layout_width="12dp"
                android:layout_height="12dp"
                android:background="@drawable/clear" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:text="清空购物车"
                android:textColor="#b61d1d"
                android:textSize="@dimen/small_size" />
        </LinearLayout>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/layout1"
        android:layout_marginBottom="50dp"
        android:orientation="vertical" >

        <View
            android:layout_width="match_parent"
            android:layout_height="0.1dp"
            android:background="@color/divider_color" />

        <ListView
            android:id="@+id/finance_list"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clickable="false"
            android:divider="@color/lucency" />

        <include
            layout="@layout/include_refresh"
            android:visibility="gone" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentBottom="true"
        android:orientation="horizontal" >

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="2"
            android:background="@color/gry_999999"
            android:gravity="center_vertical"
            android:orientation="horizontal" >

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_marginLeft="5dp"
                android:layout_marginRight="5dp"
                android:gravity="center"
                android:orientation="horizontal" >

                <CheckBox
                    android:id="@+id/checkbox_add"
                    style="@style/CustomCheckboxTheme2"
                    android:layout_width="wrap_content"
                    android:clickable="false"
                    android:layout_height="wrap_content" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:gravity="center"
                android:orientation="horizontal" >

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="合计："
                    android:textColor="@color/white"
                    android:textSize="@dimen/small_size" />

                <TextView
                    android:id="@+id/integral_sum"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="5dp"
                    android:layout_marginRight="5dp"
                    android:text="0"
                    android:textColor="@color/theme_color"
                    android:textSize="@dimen/small_size" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="积分"
                    android:textColor="@color/white"
                    android:textSize="@dimen/small_size" />
            </LinearLayout>
        </LinearLayout>

        <TextView
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:background="@color/theme_color"
            android:gravity="center"
            android:text="结算"
            android:textColor="@color/white"
            android:textSize="@dimen/small_size" />
    </LinearLayout>

</RelativeLayout>

-XML中头部可以到网上找一个这里就不放上来了
.checkbox和button的样式可以根据个人喜好设置。

Adaper中的代码：

public class ShoppingCartAdapter extends BaseAdapter {

    private Context context;
    private List<Test> loans;
    private LayoutInflater inflater;
    private static HashMap<Integer, Boolean> isSelected;
    private static HashMap<Integer, Integer> numbers;
    private Handler handler;
    int num;// 商品数量

    static class ViewHolder { // 自定义控件集合
        public CheckBox ck_select;
        public ImageView pic_goods;
        public TextView id_goods;
        public TextView color_goods;
        public TextView type_goods;
        public TextView integral_goods;
        public AddMinusWidget add_minus;
        public LinearLayout layout;
        public TextView number;
        public Button minus;
        public Button plus;
    }

    /**
     * 实例化Adapter
     * 
     * @param context
     * @param data
     */
    public ShoppingCartAdapter(Context context, Handler handler, List<Test> data) {
        this.context = context;
        this.inflater = LayoutInflater.from(context);
        this.loans = data;
        this.handler = handler;
        isSelected = new HashMap<Integer, Boolean>();
        numbers = new HashMap<Integer, Integer>();
        initDate();
    }

    private void initDate() {
        for (int i = 0; i < loans.size(); i++) {
            getIsSelected().put(i, false);
            getNumbers().put(i, 1);
        }
    }

    @Override
    public int getCount() {
        return loans.size();
    }

    @Override
    public Object getItem(int position) {
        return loans.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        // 自定义视图
        ViewHolder itemView = null;
        if (convertView == null) {
            // 获取list_item布局文件的视图
            itemView = new ViewHolder();
            convertView = inflater.inflate(R.layout.list_shopping_cart_item,
                    null);
            // 获取控件对象
            itemView.ck_select = (CheckBox) convertView
                    .findViewById(R.id.ck_select);
            itemView.pic_goods = (ImageView) convertView
                    .findViewById(R.id.pic_goods);
            itemView.id_goods = (TextView) convertView
                    .findViewById(R.id.id_goods);
            itemView.color_goods = (TextView) convertView
                    .findViewById(R.id.color_goods);
            itemView.type_goods = (TextView) convertView
                    .findViewById(R.id.type_goods);
            itemView.integral_goods = (TextView) convertView
                    .findViewById(R.id.integral_goods);
            itemView.number = (TextView) convertView.findViewById(R.id.number);
            itemView.minus = (Button) convertView.findViewById(R.id.minus);
            itemView.plus = (Button) convertView.findViewById(R.id.plus);
            convertView.setTag(itemView);
        } else {
            itemView = (ViewHolder) convertView.getTag();
        }

        init(itemView, position);

        itemView.ck_select.setChecked(getIsSelected().get(position));
        itemView.number.setText(getNumbers().get(position).toString());
        if (getIsSelected().get(position)) {
            itemView.ck_select.setChecked(true);
        } else {
            itemView.ck_select.setChecked(false);
        }

        String a = itemView.number.getText().toString();
        loans.get(position).setNum(Integer.valueOf(a));

        Test test = loans.get(position);
        itemView.id_goods.setText((CharSequence) test.getId());
        itemView.color_goods.setText((CharSequence) test.getColor());
        itemView.type_goods.setText((CharSequence) test.getType());
        itemView.integral_goods.setText((CharSequence) test.getIntegral());
        itemView.pic_goods.setImageResource(R.drawable.shopping);
        return convertView;
    }

    private void init(final ViewHolder itemView, final int position) {

        itemView.ck_select
                .setOnCheckedChangeListener(new OnCheckedChangeListener() {

                    @Override
                    public void onCheckedChanged(CompoundButton buttonView,
                            boolean isChecked) {
                        isSelected.put(position, true);
                        getIsSelected().put(position, isChecked);
                        itemView.ck_select.setChecked(getIsSelected().get(
                                position));
                        handler.sendMessage(handler.obtainMessage(10,
                                getTotalPrice()));

                        Iterator iterator = isSelected.entrySet().iterator();
                        List<Boolean> array = new ArrayList<Boolean>();
                        while (iterator.hasNext()) {
                            HashMap.Entry entry = (HashMap.Entry) iterator
                                    .next();
                            Integer key = (Integer) entry.getKey();
                            Boolean val = (Boolean) entry.getValue();
                            array.add(val);
                        }
                        handler.sendMessage(handler.obtainMessage(11, array));
                    }
                });

        final String numString = itemView.number.getText().toString();
        itemView.plus.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                if (numString == null || numString.equals("")) {
                    num = 1;
                    itemView.number.setText("1");
                } else {
                    if (++num < 1) // 先加，再判断
                    {
                        num--;

                        Toast.makeText(context, "请输入一个大于0的数字",
                                Toast.LENGTH_SHORT).show();
                    } else {
                        itemView.number.setText(String.valueOf(num));
                        loans.get(position).setNum(num);
                        numbers.put(position, num);
                        handler.sendMessage(handler.obtainMessage(10,
                                getTotalPrice()));
                        Log.i("test", "+:" + num);
                    }
                }
            }
        });
        itemView.minus.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

                if (numString == null || numString.equals("")) {
                    num = 1;
                    itemView.number.setText("1");
                } else {
                    if (--num < 1) // 先加，再判断
                    {
                        num++;
                        Log.i("test", "-:" + num);
                        Toast.makeText(context, "请输入一个大于0的数字",
                                Toast.LENGTH_SHORT).show();
                        Log.i("test", "-:" + num);
                    } else {
                        itemView.number.setText(String.valueOf(num));
                        Log.i("test", "-:" + num);
                        loans.get(position).setNum(num);
                        numbers.put(position, num);
                        handler.sendMessage(handler.obtainMessage(10,
                                getTotalPrice()));
                    }
                }

            }
        });

    }

    /**
     * 计算选中商品的积分
     * 
     * @return 返回需要付费的总积分
     */
    private float getTotalPrice() {
        Test bean = null;
        float totalPrice = 0;
        for (int i = 0; i < loans.size(); i++) {
            bean = loans.get(i);
            if (ShoppingCartAdapter.getIsSelected().get(i)) {
                totalPrice += bean.getNum()
                        * Integer.valueOf(bean.getIntegral());
            }
        }
        return totalPrice;
    }

    public static HashMap<Integer, Boolean> getIsSelected() {
        return isSelected;
    }

    public static void setIsSelected(HashMap<Integer, Boolean> isSelected) {
        ShoppingCartAdapter.isSelected = isSelected;
    }

    public static HashMap<Integer, Integer> getNumbers() {
        return numbers;
    }

    public static void setNumbers(HashMap<Integer, Integer> numbers) {
        ShoppingCartAdapter.numbers = numbers;
    }
}

Adapter中的XML代码：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:descendantFocusability="blocksDescendants"
    android:background="@color/white"

    android:orientation="vertical" >
    <View
        android:layout_width="match_parent"
        android:layout_height="0.1dp"
        android:background="@color/divider_color" />

    <LinearLayout
        android:id="@+id/layout5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:orientation="horizontal"
        android:padding="5dp" >

        <CheckBox
            android:id="@+id/ck_select"
            style="@style/CustomCheckboxTheme"
            android:layout_width="wrap_content"
            android:focusable="false"
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp" />

        <ImageView
            android:id="@+id/pic_goods"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:scaleType="fitCenter"
            android:src="@drawable/shopping" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:orientation="vertical" >

            <TextView
                android:id="@+id/id_goods"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="短袜男士星期 POLO棉袜潮男秋冬款礼盒装"
                android:textColor="@color/gry_999999"
                android:textSize="@dimen/small_size" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal" >

                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:orientation="vertical" >

                    <LinearLayout
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal" >

                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="颜色："
                            android:textColor="@color/gry_999999"
                            android:textSize="12sp" />

                        <TextView
                            android:id="@+id/color_goods"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="黑色"
                            android:textColor="@color/gry_999999"
                            android:textSize="12sp" />
                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal" >

                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="规格："
                            android:textColor="@color/gry_999999"
                            android:textSize="12sp" />

                        <TextView
                            android:id="@+id/type_goods"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="普通"
                            android:textColor="@color/gry_999999"
                            android:textSize="12sp" />
                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal" >

                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="所需积分"
                            android:textColor="@color/theme_color"
                            android:textSize="12sp" />

                        <TextView
                            android:id="@+id/integral_goods"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="1000"
                            android:layout_marginLeft="5dp"
                            android:textColor="@color/theme_color"
                            android:textSize="12sp" />
                    </LinearLayout>
                </LinearLayout>

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="25dp"
                    android:layout_gravity="bottom"
                    android:layout_marginBottom="5dp"
                    android:layout_marginRight="5dp"
                    android:gravity="right"
                    android:orientation="horizontal" >

                    <LinearLayout
        android:layout_width="80dp"
        android:layout_height="25dp"
        android:layout_gravity="right"
        android:background="@color/white"
        android:orientation="horizontal" >

        <Button
            android:id="@+id/minus"
            android:layout_width="25dp"
            android:layout_height="match_parent"
            android:background="@drawable/kuangzi1"
            android:gravity="center"
            android:focusable="false"
            android:text="-"
            android:textColor="@color/black" >
        </Button>

        <TextView
            android:id="@+id/number"
            android:layout_width="30dp"
            android:layout_height="match_parent"
            android:background="@drawable/kuangzi1"
            android:gravity="center"
            android:inputType="number"
            android:text="1"
            android:textColor="@color/black" >
        </TextView>

        <Button
            android:id="@+id/plus"
            android:layout_width="25dp"
            android:layout_height="match_parent"
            android:background="@drawable/kuangzi1"
            android:gravity="center"
            android:focusable="false"
            android:text="+"
            android:textColor="@color/black" >
        </Button>
    </LinearLayout>
                </LinearLayout>
            </LinearLayout>
        </LinearLayout>
    </LinearLayout>

    <View
        android:layout_width="match_parent"
        android:layout_height="0.1dp"
        android:background="@color/divider_color" />

</LinearLayout>

实体类：

package com.autoserve.net33.model;


public class Test {
    @Override
    public String toString() {
        return "test [id=" + id + ", color=" + color
                + ", type=" + type + ", integral=" + integral + "]";
    }

    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getColor() {
        return color;
    }
    public void setColor(String color) {
        this.color = color;
    }
    public String getType() {
        return type;
    }
    public void setType(String type) {
        this.type = type;
    }
    public String getIntegral() {
        return integral;
    }
    public void setIntegral(String integral) {
        this.integral = integral;
    }
    private String id;
    private String color;
    private String type;
    private String integral;
    private int num;//商品数量
    private int sumIntegral;
    private boolean isChoosed;      //商品是否在购物车中被选中

    public Test(String id, String color, String type, String integral) {
        super();
        this.id = id;
        this.color = color;
        this.type = type;
        this.integral = integral;
    }
    public Test() {
        super();
    }

    public int getNum() {
        return num;
    }

    public void setNum(int num) {
        this.num = num;
    }

    public int getSumIntegral() {
        return sumIntegral;
    }

    public void setSumIntegral(int sumIntegral) {
        this.sumIntegral = sumIntegral;
    }

    public boolean isChoosed() {
        return isChoosed;
    }

    public void setChoosed(boolean isChoosed) {
        this.isChoosed = isChoosed;
    }   
}

博客不是经常写，如有问题可以在下面留言，大家互相学习，源文件在公司项目中，有加密所以无法上传。。