由Javascript实现的页面日历_时间日期

效果图：

CSS代码：

复制代码 代码如下:

脚本代码：

复制代码 代码如下:

");
var press_tag;
function changecal(action,year,month)
{
var strcal;
switch(action)
{
case "nextmonth":
if(month==11)
{
month = 1;
year = year*1 + 1;
}else{
month = month*1 + 2;
}
strcal = "> ";
break;
case "premonth":
if(month==0)
{
month = 12;
year = year*1 - 1;
}
strcal = " ";
break;
case "nextyear":
year = year*1 + 1;
month = month*1 + 1;
strcal = ">>";
break;
case "preyear":
year = year*1 - 1;
month = month*1 + 1;
strcal = "";
break;
default:;
}
strcal = " " + strcal + " ";
return(strcal);
}
function calender(cyear,cmonth)
{
var d,d_date,d_day,d_month;
//定义每月天数数组
var monthdates = ["31","28","31","30","31","30","31","31","30","31","30","31"]
d = new Date();
d_year = d.getYear(); //获取年份
//判断闰月，把monthdates的二月改成29
if (((d_year % 4 == 0) && (d_year % 100 != 0)) || (d_year % 400 == 0)) monthdates[1] = "29";
if ((cyear != "" ) || (cmonth != ""))
{
//如果用户选择了月份和年份，则当前的时间改为用户设定
d.setYear(cyear);
d.setMonth(cmonth-1);
d.setDate(1);
}
d_month = d.getMonth(); //获取当前是第几个月
d_year = d.getYear(); //获取年份
d_date = d.getDate(); //获取日期
//修正19XX年只显示两位的错误
if(d_year//===========输出日历===========
var str;
str = "";
str += "";
str += "";
str += "";
var firstday,lastday,totalcounts,firstspace,lastspace,monthdays;
//需要显示的月份共有几天，可以用已定义的数组来获取
monthdays = monthdates[d.getMonth()];
//设定日期为月份中的第一天
d.setDate(1);
//需要显示的月份的第一天是星期几
firstday = d.getDay();
//1号前面需要补足的的空单元格的数
firstspace = firstday;
//设定日期为月份的最后一天
d.setDate(monthdays);
//需要显示的月份的最后一天是星期几
lastday = d.getDay();
//最后一天后面需要空单元格数
lastspace = 6 - lastday;
//前空单元格+总天数+后空单元格，用来控制循环
totalcounts = firstspace*1 + monthdays*1 + lastspace*1;
//count：大循环的变量;f_space:输出前空单元格的循环变量;l_space:用于输出后空单元格的循环变量
var count,flag,f_space,l_space;
//flag：前空单元格输完后令flag=1不再继续做这个小循环
flag = 0;
for(count=1;count{
//一开始flag=0，首先输出前空单元格，输完以后flag=1，以后将不再执行这个循环
if(flag==0)
{
if(firstspace!=0)
{
for(f_space=1;f_space{
str += "";
if(f_space!= firstspace) count++;
}
flag = 1;
continue;
}
}
if((count-firstspace){
//输出月份中的所有天数
curday = d_year+","+(d_month*1+1)+","+(count - firstspace)+"|"
linkday = d_year+","+(d_month*1+1)+","+(count - firstspace)
var today = new Date();
if( (d_year == today.getYear()) && (d_month == today.getMonth()) && ((count-firstspace) == today.getDate()) )
{
//将本地系统中的当前天数高亮
str += "";
}else{
//不用高亮的部分,没有日志
str += "";
}
if(count%7==0)
{
if(count{
str += "";
}else{
str += "";
}
}
}else{
//如果已经输出了月份中的最后一天，就开始输出后空单元格补足
for(l_space=1;l_space{
str += "";
if(l_space!= lastspace) count++;
}
continue;
}
}
str += "

" str += changecal("preyear",d_year,d_month) str += changecal("premonth",d_year,d_month) str += d_year + " - " + (d_month*1+1) str += changecal("nextmonth",d_year,d_month) str += changecal("nextyear",d_year,d_month) str += "
Su	Mo	Tu	We	Th	Fr	Sa
	" + (count - firstspace) + "	" + (count - firstspace) + "
www.sugood.cn

"
document.getElementById("calenderdiv").innerHTML = "

" + str + "

";
}
//调用函数
calender("","")
//-->