1.0 核心文件 calendar.js

var calUtil = {

//当前日历显示的年份

showYear:2018,

//当前日历显示的月份

showMonth:1,

//当前日历显示的天数

showDays:1,

eventName:"load",

//初始化日历

init:function(signList){

calUtil.setMonthAndDay();

calUtil.draw(signList);

},

draw:function(signList){

//绑定日历

var str = calUtil.drawCal(calUtil.showYear,calUtil.showMonth,signList);

$("#calendar").html(str);

//绑定日历表头

var calendarName=calUtil.showYear+"年"+calUtil.showMonth+"月";

$(".calendar_month_span").html(calendarName);

},

//获取当前选择的年月

setMonthAndDay:function(){

switch(calUtil.eventName)

{

case "load":

var current = new Date();

calUtil.showYear=current.getFullYear();

calUtil.showMonth=current.getMonth() + 1;

break;

case "prev":

var nowMonth=$(".calendar_month_span").html().split("年")[1].split("月")[0];

calUtil.showMonth=parseInt(nowMonth)-1;

if(calUtil.showMonth==0)

{

calUtil.showMonth=12;

calUtil.showYear-=1;

}

break;

case "next":

var nowMonth=$(".calendar_month_span").html().split("年")[1].split("月")[0];

calUtil.showMonth=parseInt(nowMonth)+1;

if(calUtil.showMonth==13)

{

calUtil.showMonth=1;

calUtil.showYear+=1;

}

break;

}

},

getDaysInmonth : function(iMonth, iYear){

var dPrevDate = new Date(iYear, iMonth, 0);

return dPrevDate.getDate();

},

bulidCal : function(iYear, iMonth) {

var aMonth = new Array();

aMonth[0] = new Array(7);

aMonth[1] = new Array(7);

aMonth[2] = new Array(7);

aMonth[3] = new Array(7);

aMonth[4] = new Array(7);

aMonth[5] = new Array(7);

aMonth[6] = new Array(7);

var dCalDate = new Date(iYear, iMonth - 1, 1);

var iDayOfFirst = dCalDate.getDay();

var iDaysInMonth = calUtil.getDaysInmonth(iMonth, iYear);

var iVarDate = 1;

var d, w;

aMonth[0][0] = "日";

aMonth[0][1] = "一";

aMonth[0][2] = "二";

aMonth[0][3] = "三";

aMonth[0][4] = "四";

aMonth[0][5] = "五";

aMonth[0][6] = "六";

for (d = iDayOfFirst; d < 7; d++) {

aMonth[1][d] = iVarDate;

iVarDate++;

}

for (w = 2; w < 7; w++) {

for (d = 0; d < 7; d++) {

if (iVarDate <= iDaysInMonth) {

aMonth[w][d] = iVarDate;

iVarDate++;

}

}

}

return aMonth;

},

ifHasSigned : function(signList,day){

var signed = false;

$.each(signList,function(index,item){

if(item.signDay == day) {

signed = true;

return false;

}

});

return signed ;

},

drawCal : function(iYear, iMonth ,signList) {

var myMonth = calUtil.bulidCal(iYear, iMonth);

var htmls = new Array();

htmls.push("

");

return htmls.join('');

}

};

2.0  页面Js引入

3.0 后台拉取会员已经签到的打卡轨迹，填充到表格中去。

var signList=[{"signDay":"23"},{"signDay":"24"},{"signDay":"25"},{"signDay":"26"},{"signDay":"30"}];

//填充到日历表格中

calUtil.init(signList);

4.0 效果图