How to make a simple Calendar with js+html

This article mainly introduces the js+html how to make a simple calendar related knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that everyone after reading this js+html how to make a simple calendar article will have a harvest, let's take a look at it.

Code:

Untitled document * {margin: 0politics padding: 0} # calendar {width: 210pxposition: 100px auto;overflow: hidden;border: 1px solid # 000position: relative} # calendar h5 {text-align: center;margin-bottom: 10px} # calendar .a1 {position: absolute;top: 20pxleft: 20px;} # calendar .a2 {position: absolute;top: 20pxright: 20px;} # calendar .week {height: 30pxscape linelight height: 20pxbot borderhouse bottom: 1px solid # 000000 Margin-bottom: 10px} # calendar. Week li {float: left;width: 30pxposition height: 30pxten textreconcilion: center;list-style: none;} # calendar .dateList {overflow: hidden;clear: both} # calendar .dateList li {float: left;width: 30pxpolitical height: 30pxpolitical textAfter alignment: center;line-height: 30pxlistscapestyle: none;} # calendar .dateList .ccc {color: # ccc;} # calendar .dateList .red {background: # F90color: # fff } # calendar .dateList .sun {color: # f00;} $(function () {/ / necessary data / / Today of the year, month and Day The total number of days of this month; what day is the first day of this month? Var iNow=0; function run (n) {var oDate = new Date (); / / define time oDate.setMonth (oDate.getMonth () + n); / / set month var year = oDate.getFullYear (); / / year var month = oDate.getMonth (); / / month var today = oDate.getDate () / / calculate the number of days in the month var allDay = [31, 28, 31, 30, 31, 30, 31, 31, 31, 30, 31] [month]; / / determine the leap year if (month = = 1) {if (year% 4 = = 0 & year% 100! = 0 | | year% 400 = = 0) {allDay = 29;}} / / determine what day the first day of the month is oDate.setDate (1) / / adjust the time to the first day of this month var week = oDate.getDay (); / / read the day of the week / / console.log (week); $(".dateList"). Empty (); / / each time empty / / insert blank for (var I = 0; I < week; iTunes +) {$(".dateList"). Append ("");} / date insert into dateList for (var I = 1; I