第4次作业类测试代码+119+陈云鹏

类图：

代码部分：

 

package sample;

import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.input.MouseEvent;
import javafx.stage.Stage;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;


public class Main extends Application {

     static boolean next=false;
    @Override
    public void start(Stage primaryStage) throws Exception {
        Parent root = FXMLLoader.load(getClass().getResource("sample.fxml"));
        primaryStage.setTitle("计算日期--陈云鹏");
        primaryStage.setScene(new Scene(root, 400, 350));
        TextField mTextFiled_Year = (TextField) root.lookup("#textField_Year");
        TextField mTextFiled_Month = (TextField) root.lookup("#textField_Month");
        TextField mTextFiled_Day = (TextField) root.lookup("#textField_Day");
        TextField mTextFiled_Week = (TextField) root.lookup("#textField_Week");
        TextField mTextFiled_Previous = (TextField) root.lookup("#textField_Previous");
        TextField mTextFiled_Next = (TextField) root.lookup("#textField_Next");
        Button mButton_OK = (Button) root.lookup("#button_OK");
        mButton_OK.setOnMouseClicked(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent event) {
                try {
                    int year = Integer.parseInt(mTextFiled_Year.getText());
                    int month = Integer.parseInt(mTextFiled_Month.getText());
                    int day = Integer.parseInt(mTextFiled_Day.getText());
                    String result = nextdate(month, day, year);
                    if (result.equals("月份超出范围") || result.equals("日期超出范围") || result.equals("年份超出范围") || result.equals("日期不存在")) {
                        mTextFiled_Week.setText("---");
                        mTextFiled_Previous.setText("----/--/--");
                        mTextFiled_Next.setText("----/--/--");
                    } else {
                        next = false;
                        mTextFiled_Previous.setText(nextdate(month, day, year));//前一天
                        next = true;
                        mTextFiled_Next.setText(nextdate(month, day, year));//后一天
                        mTextFiled_Week.setText(getWeek(month, day, year));
                    }
                }
                catch (Exception e){
                    Alert alert = new Alert(Alert.AlertType.INFORMATION);
                    alert.setHeaderText("请输入数字");
                    alert.show();
                }
            }
        });
        primaryStage.show();
    }

    public static String nextdate(int month, int day, int year) {
        if (month < 1 || month > 12)
            return "月份超出范围";
        if (day < 1 || day > 31)
            return "日期超出范围";
        if (year < 1912 || year > 2050)
            return "年份超出范围";
        SimpleDateFormat sFormat = new SimpleDateFormat("yyyyMMdd");
        sFormat.setLenient(false);
        try {
            Calendar c = Calendar.getInstance();
            c.setTime(sFormat.parse("" + year + String.format("%02d", month) + String.format("%02d", day)));
            if(next)
            c.add(Calendar.DATE, 1);
            else   c.add(Calendar.DATE, -1);
            return c.get(Calendar.YEAR) + "年" + (c.get(Calendar.MONTH) + 1) + "月" + c.get(Calendar.DATE) + "日";
        } catch (ParseException e) {
            return "日期不存在";
        }
    }

    public static String getWeek(int month, int day, int year) {
        String result[] = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
        SimpleDateFormat sFormat = new SimpleDateFormat("yyyyMMdd");
        sFormat.setLenient(false);
        Calendar c = Calendar.getInstance();
        try {
            c.setTime(sFormat.parse("" + year + String.format("%02d", month) + String.format("%02d", day)));
        } catch (ParseException e) {
            e.printStackTrace();
            return "--";
        }
        int w = c.get(Calendar.DAY_OF_WEEK) - 1;
        if (w < 0)
            w = 0;
        return result[w];
    }

    public static void main(String[] args) {
        launch(args);
    }
}

 

界面控制：

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.text.*?>
<?import javafx.scene.control.*?>
<?import java.lang.*?>
<?import javafx.scene.layout.*?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>

<GridPane alignment="center" hgap="10" vgap="10" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="sample.Controller">
   <columnConstraints>
      <ColumnConstraints />
   </columnConstraints>
   <rowConstraints>
      <RowConstraints />
   </rowConstraints>
   <children>
      <Pane prefHeight="375.0" prefWidth="426.0">
         <children>
            <TextField id="textField_Year" layoutX="43.0" layoutY="130.0" prefHeight="23.0" prefWidth="71.0" />
            <TextField id="textField_Month" layoutX="179.0" layoutY="130.0" prefHeight="23.0" prefWidth="71.0" />
            <TextField id="textField_Day" layoutX="312.0" layoutY="130.0" prefHeight="23.0" prefWidth="71.0" />
            <Text layoutX="33.0" layoutY="111.0" strokeType="OUTSIDE" strokeWidth="0.0" text="请输入要计算的年月日" />
            <Text layoutX="14.0" layoutY="146.0" strokeType="OUTSIDE" strokeWidth="0.0" text="年：" />
            <Text layoutX="148.0" layoutY="146.0" strokeType="OUTSIDE" strokeWidth="0.0" text="月：" />
            <Text layoutX="282.0" layoutY="145.0" strokeType="OUTSIDE" strokeWidth="0.0" text="日：" />
            <Text layoutX="117.0" layoutY="272.0" strokeType="OUTSIDE" strokeWidth="0.0" text="上一天是：" />
            <Text layoutX="117.0" layoutY="303.0" strokeType="OUTSIDE" strokeWidth="0.0" text="下一天是：" />
            <Text layoutX="105.0" layoutY="240.0" strokeType="OUTSIDE" strokeWidth="0.0" text="这天星期是：" />
            <TextField id="textField_Week" editable="false" layoutX="185.0" layoutY="224.0" prefHeight="23.0" prefWidth="120.0" />
            <TextField id="textField_Previous" editable="false" layoutX="185.0" layoutY="256.0" prefHeight="23.0" prefWidth="120.0" />
            <TextField id="textField_Next" editable="false" layoutX="185.0" layoutY="287.0" prefHeight="23.0" prefWidth="120.0" />
            <Button id="button_OK" layoutX="143.0" layoutY="176.0" mnemonicParsing="false" text="OK" />
            <Button layoutX="225.0" layoutY="176.0" mnemonicParsing="false" text="Cancel" />
         </children>
      </Pane>
   </children>
</GridPane>

 界面：

这天星期，上一天，下一天不可编辑

输入非法

正确输入