先看看效果图，效果比较简单：
具体代码：
<html> <head> <title>javaScript日历</title> <meta charset="utf-8"/> <style type="text/css"> *{ margin:0; padding:0; } .calendar{ width:300px; margin:100px auto; text-align:center; font-size:12px; } .calendar .wrap{ width:100%; height:36px; line-height:36px; } .calendar .wrap .theYear{ } .calendar .wrap .theMonth{ color:#666; } .calendar .wrap span{ font-size:24px; color: #DDD; cursor:pointer; font-family: Georgia, "Times New Roman", Times, serif; } .calendar .wrap span b:hover{ color: #777; } .calendar .wrap .span{ float:left; } .calendar .wrap .prev_year{ float:right; margin-right:12px; font-family:"sans-serif"; font-weight:bold; font-size:14px; } .calendar .wrap .next_year{ float:right; font-family:"sans-serif"; font-weight:bold; font-size:14px; } .calendar .wrap .prev_month{ float:right; margin-right:12px; font-family:"sans-serif"; font-weight:bold; margin-right:10px; } .calendar .wrap .next_month{ float:right; font-family:"sans-serif"; font-weight:bold; margin-right:10px; } .calendar .wrap .next_year:hover,.calendar .wrap .prev_year:hover, .calendar .wrap .next_month:hover,.calendar .wrap .prev_month:hover{ color:#999; } .calendar table{ width:100%; border-collapse:collapse; } .calendar .header{ background-color:#EEE; font-family:"Microsoft YaHei"; } .calendar .header td{ cursor:default; } .calendar td{ border:1px solid #CCC; line-height:36px; cursor:pointer; } .calendar td:hover{ background-color:#EEE; } .calendar .empty{ cursor:default; } .calendar .empty:hover{ background-color:#FFF; } .calendar .today{ background-color:#66BE8C; color:#FFF; } .calendar .today:hover{ background-color:#66BE8C; color:#FFF; } </style> <script src="https://www.jb51.net/jquery-1.8.2.js"></script> <script src="https://www.jb51.net/func.js"></script> </head> <body> <div> <div> <span><b>2016</b>/<b>1</b></span> <span title="下一年">>></span> <span title="下一月">></span> <span title="上一月"><</span> <span title="上一年"><<</span> </div> <table cellpadding="0" cellspacing="0"> <tr> <td>日</td> <td>一</td> <td>二</td> <td>三</td> <td>四</td> <td>五</td> <td>六</td> </tr> </table> </div> <script type="text/javascript"> $("#prev_month").click(function(){ var theMonth=eval($("#theMonth").html()); var theYear=eval($("#theYear").html()); if(theMonth<=1){ $("#theMonth").html("12"); if(theYear<=1){ $("#theYear").html(1); }else{ $("#theYear").html(theYear-1); } }else{ $("#theMonth").html(theMonth-1); } cur_year=eval($("#theYear").html()); cur_mon=eval($("#theMonth").html()); $("#calendar table tr").not(".header").remove(); $("#calendar table").append(createCalendar(cur_year,cur_mon)); $("#calendar table tr").not(".header").hide().fadeIn(500); }) $("#next_month").click(function(){ var theMonth=eval($("#theMonth").html()); if(theMonth>=12){ var theYear=eval($("#theYear").html()); if(theYear>=2200){ $("#theYear").html(2200); }else{ $("#theYear").html(eval(theYear+1)); } $("#theMonth").html(1); }else{ $("#theMonth").html(eval(theMonth+1)); } cur_year=eval($("#theYear").html()); cur_mon=eval($("#theMonth").html()); $("#calendar table tr").not(".header").remove(); $("#calendar table").append(createCalendar(cur_year,cur_mon)); $("#calendar table tr").not(".header").hide().fadeIn(500); }) $("#prev_year").click(function(){ var theYear=eval($("#theYear").html()); if(theYear<=1){ $("#theYear").html(1); }else{ $("#theYear").html(eval(theYear-1)); } cur_year=eval($("#theYear").html()); cur_mon=eval($("#theMonth").html()); $("#calendar table tr").not(".header").remove(); $("#calendar table").append(createCalendar(cur_year,cur_mon)); $("#calendar table tr").not(".header").hide().fadeIn(500); }) $("#next_year").click(function(){ var theYear=eval($("#theYear").html()); if(theYear>=2200){ $("#theYear").html(2200); }else{ $("#theYear").html(eval(theYear+1)); } cur_year=eval($("#theYear").html()); cur_mon=eval($("#theMonth").html()); $("#calendar table tr").not(".header").remove(); $("#calendar table").append(createCalendar(cur_year,cur_mon)); $("#calendar table tr").not(".header").hide().fadeIn(500); }) $("#calendar table").append(createCalendar()); </script> </body> </html>
JavaScript代码
// 判断是否为闰年 function IsLeapYear(year){ if((year%400==0)||(year%4==0 && year%100!=0)){ return true; } return false; } // 日历 function createCalendar(year,month,date){ var d=new Date(); if(!year || year<=0){ cur_year=d.getFullYear(); // 年份 }else{ cur_year=year; } if(!month || month<=0){ cur_mon=d.getMonth(); // 日期 }else{ cur_mon=month-1; } if(!date || date<=0){ cur_date=d.getDate(); // 日期 }else{ cur_date=date; } month_days=new Array(31,28+IsLeapYear(d.getFullYear()),31,30,31,30,31,31,30,31,30,31); // 月份天数数组 month_firstday_date=new Date(cur_year,cur_mon,1); monthDays=month_days[cur_mon]; monthFirstday=month_firstday_date.getDay(); // 月份的第一天是星期几 lines=Math.ceil((monthDays+monthFirstday)/7); // 表格所需行数 var calendarBody=""; for(var i=0;i<lines;i++){ calendarBody+="<tr>"; for(var j=0;j<7;j++){ idx=i*7+j; // 单元格自然序列号 if(i==0 && idx<monthFirstday){ calendarBody+="<td></td>"; }else if(idx<monthDays+monthFirstday){ var date=idx+1-monthFirstday; if(date==cur_date && cur_mon==d.getMonth() && cur_year==d.getFullYear()){ calendarBody+="<td>"+date+"</td>"; }else{ calendarBody+="<td>"+date+"</td>"; } }else{ calendarBody+="<td></td>"; } } calendarBody+="</tr>"; } return calendarBody; }
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