关于Java的一个小程序，懂得来帮个忙
这是我编过的程序
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它用来计算两个日期之间间隔
某日期向前/后几天是什么日期(考虑闰年)
星期几不好算,肯定要找个基准点
import java.awt.*;
import java.awt.event.*;
public class dakiler
{
public static void main(String args[])
{
new mainpage();
}
}
class mainpage extends Frame implements ActionListener
{
private Button button2,button3,button4;
forward frame1;
backward frame2;
twodates frame3;
mainpage()
{
super("主选择页面");
this.setLayout(new FlowLayout());
this.setLocation(250,250);
button2=new Button("日期向后计算");
button3=new Button("日期向前计算");
button4=new Button("两个日期计算");
button2.addActionListener(this);
button3.addActionListener(this);
button4.addActionListener(this);
this.add(button2);
this.add(button3);
this.add(button4);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
}
);
this.pack();
this.show();
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==button2)
{
this.setLocation(0,0);
forward frame1=new forward();
}
if(e.getSource()==button3)
{
this.setLocation(0,0);
backward frame2=new backward();
}
if(e.getSource()==button4)
{
this.setLocation(0,0);
twodates frame3=new twodates();
}
this.pack();
}
}
*/
class mainpage extends Frame implements ItemListener
{
private Choice choice;
private Label label1;
forward frame1;
backward frame2;
twodates frame3;
mainpage () {
this.setLayout(null);
this.setBounds(250,250,150,90);
choice=new Choice();
label1=new Label("请选择");
choice.addItem("日期向后计算");
choice.addItem("日期向前计算");
choice.addItem("两个日期计算");
choice.addItemListener(this);
label1.setBounds(20,30,100,20);
choice.setBounds(20,50,100,20);
this.add(label1);
this.add(choice);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
}
);
this.show();
}
public void itemStateChanged(ItemEvent e)
{
if(choice.getSelectedItem().equals("日期向后计算"))
{
this.setLocation(0,0);
if (frame1!=null) frame1.dispose();
if (frame2!=null) frame2.dispose();
if (frame3!=null) frame3.dispose();
frame1=new forward();
}
if(choice.getSelectedItem().equals("日期向前计算"))
{
this.setLocation(0,0);
if (frame1!=null) frame1.dispose();
if (frame2!=null) frame2.dispose();
if (frame3!=null) frame3.dispose();
frame2=new backward();
}
if(choice.getSelectedItem().equals("两个日期计算"))
{
this.setLocation(0,0);
if (frame1!=null) frame1.dispose();
if (frame2!=null) frame2.dispose();
if (frame3!=null) frame3.dispose();
frame3=new twodates();
}
}
}
class forward extends Frame implements ActionListener
{
private Button button5,button6;
private TextField yeartextfield,monthtextfield,daytextfield,timetextfield,answertextfield;
private Label yearlabel,monthlabel,daylabel,timelabel,answerlabel;
private double year,month,day,time;
private boolean isren,iscontinue;
forward()
{
super("日期向后计算");
this.setLayout(null);
this.setBounds(0,250,800,150);
this.setResizable(false);
button5=new Button("确定");
button6=new Button("清除");
yearlabel=new Label("请输入年份");
monthlabel=new Label("请输入月份");
daylabel=new Label("请输入日期");
timelabel=new Label("请输入向后几天");
answerlabel=new Label("答案是");
yeartextfield=new TextField(5);
monthtextfield=new TextField(5);
daytextfield=new TextField(5);
timetextfield=new TextField(5);
answertextfield=new TextField(20);
button5.addActionListener(this);
button6.addActionListener(this);
yeartextfield.addActionListener(this);
monthtextfield.addActionListener(this);
daytextfield.addActionListener(this);
timetextfield.addActionListener(this);
yearlabel.setBounds(0,50,100,20);
yeartextfield.setBounds(100,50,100,20);
monthlabel.setBounds(0,80,100,20);
monthtextfield.setBounds(100,80,100,20);
daylabel.setBounds(0,110,100,20);
daytextfield.setBounds(100,110,100,20);
timelabel.setBounds(200,80,100,20);
timetextfield.setBounds(300,80,100,20);
button5.setBounds(400,80,100,20);
button6.setBounds(500,80,100,20);
answerlabel.setBounds(600,80,100,20);
answertextfield.setBounds(700,80,100,20);
this.add(yearlabel);
this.add(yeartextfield);
this.add(monthlabel);
this.add(monthtextfield);
this.add(daylabel);
this.add(daytextfield);
this.add(timelabel);
this.add(timetextfield);
this.add(button5);
this.add(button6);
this.add(answerlabel);
this.add(answertextfield);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
dispose();
}
}
);
this.show();
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource()==button6)
{
yeartextfield.setText("");
monthtextfield.setText("");
daytextfield.setText("");
timetextfield.setText("");
answertextfield.setText("");
}
else if((e.getSource()==button5)||(e.getSource()==yeartextfield)||(e.getSource()==monthtextfield)||(e.getSource()==daytextfield)||(e.getSource()==timetextfield))
{
try
{
year=Double.parseDouble(yeartextfield.getText());
month=Double.parseDouble(monthtextfield.getText());
day=Double.parseDouble(daytextfield.getText());
time=Double.parseDouble(timetextfield.getText());
}
catch (Exception exc)
{
iscontinue=false;
answertextfield.setText("输入不正确");
}
function func=new function();
isren=func.ren(year);
iscontinue=false;
iscontinue=func.conti(month,day,isren);
if(iscontinue)
{
String str=func.plus(year,month,day,time);
answertextfield.setText(str);
}
else
{ answertextfield.setText("输入不正确");
}
}
}
}
class backward extends Frame implements ActionListener
{
private Button button5,button6;
private TextField yeartextfield,monthtextfield,daytextfield,timetextfield,answertextfield;
private Label yearlabel,monthlabel,daylabel,timelabel,answerlabel;
private double year,month,day,time;
private boolean isren,iscontinue;
backward()
{
super("日期向前计算");
this.setLayout(null);
this.setBounds(0,250,800,150);
this.setResizable(false);
button5=new Button("确定");
button6=new Button("清除");
yearlabel=new Label("请输入年份");
monthlabel=new Label("请输入月份");
daylabel=new Label("请输入日期");
timelabel=new Label("请输入向前几天");
answerlabel=new Label("答案是");
yeartextfield=new TextField(5);
monthtextfield=new TextField(5);
daytextfield=new TextField(5);
timetextfield=new TextField(5);
answertextfield=new TextField(20);
button5.addActionListener(this);
button6.addActionListener(this);
yeartextfield.addActionListener(this);
monthtextfield.addActionListener(this);
daytextfield.addActionListener(this);
timetextfield.addActionListener(this);
yearlabel.setBounds(0,50,100,20);
yeartextfield.setBounds(100,50,100,20);
monthlabel.setBounds(0,80,100,20);
monthtextfield.setBounds(100,80,100,20);
daylabel.setBounds(0,110,100,20);
daytextfield.setBounds(100,110,100,20);
timelabel.setBounds(200,80,100,20);
timetextfield.setBounds(300,80,100,20);
button5.setBounds(400,80,100,20);
button6.setBounds(500,80,100,20);
answerlabel.setBounds(600,80,100,20);
answertextfield.setBounds(700,80,100,20);
this.add(yearlabel);
this.add(yeartextfield);
this.add(monthlabel);
this.add(monthtextfield);
this.add(daylabel);
this.add(daytextfield);
this.add(timelabel);
this.add(timetextfield);
this.add(button5);
this.add(button6);
this.add(answerlabel);
this.add(answertextfield);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
dispose();
}
}
);
this.show();
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource()==button6)
{
yeartextfield.setText("");
monthtextfield.setText("");
daytextfield.setText("");
timetextfield.setText("");
answertextfield.setText("");
}
else if((e.getSource()==button5)||(e.getSource()==yeartextfield)||(e.getSource()==monthtextfield)||(e.getSource()==daytextfield)||(e.getSource()==timetextfield))
{
try
{
year=Double.parseDouble(yeartextfield.getText());
month=Double.parseDouble(monthtextfield.getText());
day=Double.parseDouble(daytextfield.getText());
time=Double.parseDouble(timetextfield.getText());
}
catch (Exception exc)
{
iscontinue=false;
answertextfield.setText("输入不正确");
}
function func=new function();
isren=func.ren(year);
iscontinue=false;
iscontinue=func.conti(month,day,isren);
if(iscontinue)
{
String str=func.minus(year,month,day,time);
answertextfield.setText(str);
}
else
{ answertextfield.setText("输入不正确");
}
}
}
}
class twodates extends Frame implements ActionListener
{
private Button button5,button6;
private TextField yeartextfield1,monthtextfield1,daytextfield1,answertextfield,yeartextfield2,monthtextfield2,daytextfield2;
private Label yearlabel1,monthlabel1,daylabel1,yearlabel2,monthlabel2,daylabel2,answerlabel;
private double year1,month1,day1,year2,month2,day2;
private boolean isren1,isren2,iscontinue;
private int days;
public twodates()
{
super("两个日期计算");
this.setLayout(null);
this.setBounds(0,250,100,800);
this.setSize(800,150);
this.setResizable(false);
button5=new Button("确定");
button6=new Button("清除");
yearlabel1=new Label("请输入第一个年份");
monthlabel1=new Label("请输入第一个月份");
daylabel1=new Label("请输入第一个日期");
yearlabel2=new Label("请输入第二个年份");
monthlabel2=new Label("请输入第二个月份");
daylabel2=new Label("请输入第二个日期");
answerlabel=new Label("答案是");
yeartextfield1=new TextField(5);
monthtextfield1=new TextField(5);
daytextfield1=new TextField(5);
yeartextfield2=new TextField(5);
monthtextfield2=new TextField(5);
daytextfield2=new TextField(5);
answertextfield=new TextField(20);
button5.addActionListener(this);
button6.addActionListener(this);
yeartextfield1.addActionListener(this);
monthtextfield1.addActionListener(this);
daytextfield1.addActionListener(this);
yeartextfield2.addActionListener(this);
monthtextfield2.addActionListener(this);
daytextfield2.addActionListener(this);
yearlabel1.setBounds(0,50,100,20);
yeartextfield1.setBounds(100,50,100,20);
monthlabel1.setBounds(0,80,100,20);
monthtextfield1.setBounds(100,80,100,20);
daylabel1.setBounds(0,110,100,20);
daytextfield1.setBounds(100,110,100,20);
yearlabel2.setBounds(200,50,100,20);
yeartextfield2.setBounds(300,50,100,20);
monthlabel2.setBounds(200,80,100,20);
monthtextfield2.setBounds(300,80,100,20);
daylabel2.setBounds(200,110,100,20);
daytextfield2.setBounds(300,110,100,20);
button5.setBounds(400,80,100,20);
button6.setBounds(500,80,100,20);
answerlabel.setBounds(600,80,100,20);
answertextfield.setBounds(700,80,100,20);
this.add(yearlabel1);
this.add(yeartextfield1);
this.add(monthlabel1);
this.add(monthtextfield1);
this.add(daylabel1);
this.add(daytextfield1);
this.add(yearlabel2);
this.add(yeartextfield2);
this.add(monthlabel2);
this.add(monthtextfield2);
this.add(daylabel2);
this.add(daytextfield2);
this.add(button5);
this.add(button6);
this.add(answerlabel);
this.add(answertextfield);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
dispose();
}
}
);
this.show();
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource()==button6)
{
this.setSize(800,150);
yeartextfield1.setText("");
monthtextfield1.setText("");
daytextfield1.setText("");
yeartextfield2.setText("");
monthtextfield2.setText("");
daytextfield2.setText("");
answertextfield.setText("");
}
else if((e.getSource()==button5)||(e.getSource()==yeartextfield1)||(e.getSource()==monthtextfield1)||(e.getSource()==daytextfield1)||(e.getSource()==yeartextfield2)||(e.getSource()==monthtextfield2)||(e.getSource()==daytextfield2))
{
this.setSize(800,150);
try
{
year1=Double.parseDouble(yeartextfield1.getText());
month1=Double.parseDouble(monthtextfield1.getText());
day1=Double.parseDouble(daytextfield1.getText());
year2=Double.parseDouble(yeartextfield2.getText());
month2=Double.parseDouble(monthtextfield2.getText());
day2=Double.parseDouble(daytextfield2.getText());
}
catch (Exception exc)
{
iscontinue=false;
answertextfield.setText("输入不正确");
}
function func=new function();
isren1=func.ren(year1);
isren2=func.ren(year2);
iscontinue=false;
iscontinue=(func.conti(month1,day1,isren1))(func.conti(month2,day2,isren2));
if(iscontinue)
{
days=func.between(year1,month1,day1,year2,month2,day2);
answertextfield.setText("差"+days+"天");
}
else
{ answertextfield.setText("输入不正确");
}
}
}
}
class function
{
private String str;
private int year1,month1,day1,time1;
private int days=0;
private double temp;
public boolean ren(double year)
{
if(((year%4==0)(year%100!=0))||(year%400==0))
return true;
else return false;
}
public boolean conti(double month,double day,boolean isren)
{
boolean boo=true;
if((month=0)||(month12))
{ boo=false;}
else
{
switch ((int)month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12: if ((day31)||(day=0)) boo=false;
else boo=true;
break;
case 4:
case 6:
case 9:
case 11: if ((day30)||(day=0)) boo=false;
else boo=true;
break;
case 2: if (isren)
{
if ((day29)||(day=0)) boo=false;
else boo=true;
}
else
{
if ((day28)||(day=0)) boo=false;
else boo=true;
}
break;
}
}
return boo;
}
public String plus(double year,double month,double day,double time)
{
year1=(int)year;
month1=(int)month;
day1=(int)day;
time1=(int)time;
for (int i=1;i=time1;i++)
{
if ((month1==12)(day1==31))
{
year1++;
month1=1;
day1=1;
}
else if (((month1==1)||(month1==3)||(month1==5)||(month1==7)||(month1==8)||(month1==10))(day1==31))
{
month1++;
day1=1;
}
else if(((month1==4)||(month1==6)||(month1==9)||(month1==11))(day1==30))
{
求Java 日历的小程序的源代码
也不知道你具体需求是什么，以前改过一个日历程序，一共四个java类，放在同一个包里。经测试可以运行。
//Start.java
import java.awt.*;
import javax.swing.*;
class Start{
public static void main(String [] args){
DateFrame frame=new DateFrame();
frame.setLocationRelativeTo(frame);
frame.setResizable(false);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
//DateInfo.java
import java.util.*;
public class DateInfo{
private int mYear, mMonth;
private int mDayOfMonth, mFristWeek;
public DateInfo(int year, int month) throws DateException{
mYear = year;
if (month 0 || month 12){
throw (new DateException());
}
mMonth = month;
mDayOfMonth = getDayOfMonth(mYear, mMonth);
mFristWeek = getFristWeek(mYear, mMonth);
}
private int getDayOfMonth(int year, int month){
int[][] ary = {{0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
{0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};
return (ary[isLeapYear(year)][month]);
}
private int isLeapYear(int year){
if (year % 4 == 0 year % 100 != 0 ||year % 400 == 0){
return (1);
}
else{
return (0);
}
}
private int getFristWeek(int year, int month){
java.util.Calendar cal = Calendar.getInstance();
cal.set(year, month - 1, 1);
return (cal.get(Calendar.DAY_OF_WEEK) - 1);
}
public String toString(){
String str;
str = "\t\t" + mYear + "年" + mMonth + "月\n";
str += "日\t一\t二\t三\t四\t五\t六\n";
int i;
for (i = 1; i = mFristWeek; i++){
str += " \t";
}
for (int j = 1; j = mDayOfMonth; j++, i++){
str +=j+"\t" ;
if (i % 7 == 0){
str += "\n";
}
}
return (str);
}
}
//DateFrame.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Calendar;
class DateFrame extends JFrame implements Runnable{
Calendar date=Calendar.getInstance();
String[] str={"1","2","3","4","5","6","7","8","9","10","11","12"};
JLabel lblYear=new JLabel("年 ");
JLabel lblMonth=new JLabel("月 ");
JLabel lblDate=new JLabel("现在的时间是:");
JLabel lblShowDate=new JLabel();
// javax.swing.JTextField trxt =new JTextField(10);
// trxt.setHorizontalAlignment(JTextField.RIGHT); //设置文本从右边输入
JComboBox cboMonth=new JComboBox(str);
JComboBox cboYear=new JComboBox();
JTextArea txaShow=new JTextArea();
JPanel pnlNorth=new JPanel();
JPanel pnlSOUTH=new JPanel();
JButton btnShow=new JButton("显示");
JButton btnClose=new JButton("关闭");
JScrollPane jsp=new JScrollPane(txaShow);
Container c=this.getContentPane();
public DateFrame(){
Thread thread=new Thread(this);
thread.start();
this.setTitle("玩玩日历拉!!!");
this.setSize(300,260);
for (int i = 1990; i=2025; i++) {
cboYear.addItem(""+i);
}
cboYear.setSelectedItem(""+(date.get(Calendar.YEAR)));
cboMonth.setSelectedItem(""+(date.get(Calendar.MONTH)+1));
pnlNorth.add(cboYear);
txaShow.setTabSize(4); //设置tab键的距离
txaShow.setForeground(Color.GREEN);
pnlNorth.add(lblYear);
pnlNorth.add(cboMonth);
pnlNorth.add(lblMonth);
pnlNorth.add(lblDate);
pnlNorth.add(lblShowDate);
c.add(pnlNorth,BorderLayout.NORTH);
c.add(jsp);
pnlSOUTH.add(btnShow);
pnlSOUTH.add(btnClose);
c.add(pnlSOUTH,BorderLayout.SOUTH);
btnShow.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
int year=Integer.parseInt((String)cboYear.getSelectedItem());
int month=Integer.parseInt((String)cboMonth.getSelectedItem());
try {
DateInfo date=new DateInfo(year,month);
txaShow.setText(""+date);
}
catch (DateException ex) {
ex.printStackTrace();
}
}
});
btnClose.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
System.exit(0);
}
});
}
public void run(){
try {
while(true){
Thread.sleep(1000);
int hour=date.get(Calendar.HOUR);
int minute=date.get(Calendar.MINUTE);
int second=date.get(Calendar.SECOND);
String str=hour+":"+minute+":"+second;
lblShowDate.setText(str);
//this.repaint();
}
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}
//DateException.java
public class DateException extends Exception{
public DateException(){
super("日期数据不合法.");
}
}
求Java万年历源代码!!!
我有个JS的要么？
你可以把他改下我是没时间帮你该哈！！！
!--日期框选择--
var DS_x,DS_y;
function dateSelector() //构造dateSelector对象，用来实现一个日历形式的日期输入框。
{
var myDate=new Date();
this.year=myDate.getFullYear(); //定义year属性，年份，默认值为当前系统年份。
this.month=myDate.getMonth()+1; //定义month属性，月份，默认值为当前系统月份。
this.date=myDate.getDate(); //定义date属性，日，默认值为当前系统的日。
this.inputName=''; //定义inputName属性，即输入框的name，默认值为空。注意：在同一页中出现多个日期输入框，不能有重复的name！
this.display=display; //定义display方法，用来显示日期输入框。
}
function display() //定义dateSelector的display方法，它将实现一个日历形式的日期选择框。
{
var week=new Array('日','一','二','三','四','五','六');
document.write("style type=text/css");
document.write(" .ds_font td,span { font: normal 12px 宋体; color: #000000; }");
document.write(" .ds_border { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }");
document.write(" .ds_border2 { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }");
document.write("/style");
var M=new String(this.month);
var d=new String(this.date);
if(M.length==1d.length==1){
document.write("input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-0"+this.month+"-0"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly");}
else if(M.length==1d.length==2){
document.write("input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-0"+this.month+"-"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly");}
else if(M.length==2d.length==1){
document.write("input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-"+this.month+"-0"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly");}
else if(M.length==2d.length==2){
document.write("input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-"+this.month+"-"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly");}
document.write("button style='width:60px;height:18px;font-size:12px;margin:1px;border:1px solid #A4B3C8;background-color:#DFE7EF;' type=button onclick=this.nextSibling.style.display='block' onfocus=this.blur()日期/button");
document.write("div style='position:absolute;display:none;text-align:center;width:0px;height:0px;overflow:visible' onselectstart='return false;'");
document.write(" div style='position:absolute;left:-60px;top:20px;width:142px;height:165px;background-color:#F6F6F6;border:1px solid #245B7D;' class=ds_font");
document.write(" table cellpadding=0 cellspacing=1 width=140 height=20 bgcolor=#CEDAE7 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'");
document.write(" tr align=center");
document.write(" td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subYear(this) title='减小年份'/td");
document.write(" td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subMonth(this) title='减小月份'/td");
document.write(" td width=52%b"+this.year+"/bb年/bb"+this.month+"/bb月/b/td");
document.write(" td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addMonth(this) title='增加月份'/td");
document.write(" td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addYear(this) title='增加年份'/td");
document.write(" /tr");
document.write(" /table");
document.write(" table cellpadding=0 cellspacing=0 width=140 height=20 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'");
document.write(" tr align=center");
for(i=0;i7;i++)
document.write(" td"+week[i]+"/td");
document.write(" /tr");
document.write(" /table");
document.write(" table cellpadding=0 cellspacing=2 width=140 bgcolor=#EEEEEE");
for(i=0;i6;i++)
{
document.write(" tr align=center");
for(j=0;j7;j++)
document.write(" td width=10% height=16 onmouseover=if(this.innerText!=''this.className!='ds_border2')this.className='ds_border' onmouseout=if(this.className!='ds_border2')this.className='' onclick=getValue(this,document.all('DS_"+this.inputName+"'))/td");
document.write(" /tr");
}
document.write(" /table");
document.write(" span style=cursor:hand onclick=this.parentNode.parentNode.style.display='none'【关闭】/span");
document.write(" /div");
document.write("/div");
dateShow(document.all("DS_"+this.inputName).nextSibling.nextSibling.childNodes[0].childNodes[2],this.year,this.month)
}
function subYear(obj) //减小年份
{
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
myObj[0].innerHTML=eval(myObj[0].innerHTML)-1;
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
}
function addYear(obj) //增加年份
{
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
myObj[0].innerHTML=eval(myObj[0].innerHTML)+1;
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
}
function subMonth(obj) //减小月份
{
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
var month=eval(myObj[2].innerHTML)-1;
if(month==0)
{
month=12;
subYear(obj);
}
myObj[2].innerHTML=month;
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
}
function addMonth(obj) //增加月份
{
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
var month=eval(myObj[2].innerHTML)+1;
if(month==13)
{
month=1;
addYear(obj);
}
myObj[2].innerHTML=month;
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
}
function dateShow(obj,year,month) //显示各月份的日
{
var myDate=new Date(year,month-1,1);
var today=new Date();
var day=myDate.getDay();
var selectDate=obj.parentNode.parentNode.previousSibling.previousSibling.value.split('-');
var length;
switch(month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
length=31;
break;
case 4:
case 6:
case 9:
case 11:
length=30;
break;
case 2:
if((year%4==0)(year%100!=0)||(year%400==0))
length=29;
else
length=28;
}
for(i=0;iobj.cells.length;i++)
{
obj.cells[i].innerHTML='';
obj.cells[i].style.color='';
obj.cells[i].className='';
}
for(i=0;ilength;i++)
{
obj.cells[i+day].innerHTML=(i+1);
if(year==today.getFullYear()(month-1)==today.getMonth()(i+1)==today.getDate())
obj.cells[i+day].style.color='red';
if(year==eval(selectDate[0])month==eval(selectDate[1])(i+1)==eval(selectDate[2]))
obj.cells[i+day].className='ds_border2';
}
}
function getValue(obj,inputObj) //把选择的日期传给输入框
{
var myObj=inputObj.nextSibling.nextSibling.childNodes[0].childNodes[0].cells[2].childNodes;
if(obj.innerHTML)
if(obj.innerHTML.length==1myObj[2].innerHTML.length==1)
inputObj.value=myObj[0].innerHTML+"-0"+myObj[2].innerHTML+"-0"+obj.innerHTML;
else if(obj.innerHTML.length==1myObj[2].innerHTML.length==2)
inputObj.value=myObj[0].innerHTML+"-"+myObj[2].innerHTML+"-0"+obj.innerHTML;
else if(obj.innerHTML.length==2myObj[2].innerHTML.length==1)
inputObj.value=myObj[0].innerHTML+"-0"+myObj[2].innerHTML+"-"+obj.innerHTML;
else if(obj.innerHTML.length==2myObj[2].innerHTML.length==2)
inputObj.value=myObj[0].innerHTML+"-"+myObj[2].innerHTML+"-"+obj.innerHTML;
inputObj.nextSibling.nextSibling.style.display='none';
for(i=0;iobj.parentNode.parentNode.parentNode.cells.length;i++)
obj.parentNode.parentNode.parentNode.cells[i].className='';
obj.className='ds_border2'
}
function dsMove(obj) //实现层的拖移
{
if(event.button==1)
{
var X=obj.clientLeft;
var Y=obj.clientTop;
obj.style.pixelLeft=X+(event.x-DS_x);
obj.style.pixelTop=Y+(event.y-DS_y);
}
}
/***调用代码**
script language=javascript
var myDate=new dateSelector();
myDate.year=1900;//morenqiri
myDate.inputName='date'; //
myDate.display();
/script
*/
分享文章：java小程序日历源代码 java设计日历小程序
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