本文实例为大家分享了jQuery实现日历效果的具体代码,供大家参考,具体内容如下
jquery是用的是2.0版本。
1、html代码
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<!DOCTYPE html>
<!--基于W3C标准 不用做任何修改-->
< html >
<!--起始标准-->
< head >
<!--设置初始化文档信息和文档管理标注-->
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" />
<!--整个页面编码 utf-8 国际编码 通用性最强,GBK/gb2312 中文-->
<!--页面三要素-->
< title >显示详细签到详情</ title >
< style >
* {
margin: 0px;
padding: 0px;
font-size: 14px;
font-family: '微软雅黑'
}
.signincalendar {
}
.signincalendar table {
margin: 0 auto;
border-radius: 0.5em;
border: 1px solid #00D3D3;
box-shadow: 0px 0px 7.5px 5px #00D3D3;
}
.signincalendar table tr {
}
.signincalendar table tr td {
width: 50px;
height: 34px;
text-align: center;
border: 1px solid black;
border-radius: 0.5em;
font-weight: bolder;
}
.signincalendar table tr.firsttr td, .signincalendar table tr.secondtr td
{
border: 0px;
}
table tr.secondtr td:nth-child(1) {
color: #E13838;
border-radius: 0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(2) {
color: orange;
border-radius:0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(3) {
color: #C2C200;
border-radius:0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(4) {
color: green;
border-radius:0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(5) {
color: #00D3D3;
border-radius:0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(6) {
color: blue;
border-radius:0px -1px 1px #FFFF68;
}
table tr.secondtr td:nth-child(7) {
color: purple;
border-radius: 0px -1px 1px #FFFF68;
}
table tr td.cantsign {
background: none repeat scroll 0% 0% #9B9B9B;
color: #F2F2F2;
}
table tr.threetr td {
background: #9AFAA0;
}
</ style >
</ head >
< body >
< div data-role = "content" >
< div class = "signincalendar" ></ div >
</ div >
< script type = "text/javascript" src = "jquery1.9.js" ></ script >
< script type = "text/javascript" src = "mycanledar.js" ></ script >
</ body >
</ html >
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2、以下是mycanledar.js的代码
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// JavaScript Document
var nstr = new Date(); // 获取当前日期
var changedYear = nstr.getFullYear(); // 年份
var changedMonth = nstr.getMonth(); // 月份
var dnow = nstr.getDate(); // 今日日期
var n1str = new Date(changedYear, changedMonth, 1); // 当月第一天Date
var initfirstday = n1str.getDay(); // 当月第一天星期几
var daynumber = getMonthAllDay(changedMonth, changedYear);
showCanledar(changedMonth, initfirstday, dnow, daynumber);
reloadyear();
reloadmonth(1);
function reloadyear() {
var initYearSelect = $( "#currentyear option" );
initYearSelect.each( function () {
if ($( this ).val().substring(0, 4) == changedYear) {
$( this ).attr( "selected" , true );
}
});
}
function reloadmonth(isinit) {
var initMonthSelect = $( "#currentmonth option" );
initMonthSelect.each( function () {
if (isinit == 1) {
if ($( this ).index() == changedMonth) {
$( this ).attr( "selected" , true );
}
} else {
if ($( this ).index() == changedMonth - 1) {
$( this ).attr( "selected" , true );
}
}
});
}
// 是否为闰年
function is_leap(year) {
return (year % 100 == 0 ? res = (year % 400 == 0 ? 1 : 0)
: res = (year % 4 == 0 ? 1 : 0));
}
// 获得下拉列表的年
function getNewYear() {
// alert("得到年");
return $( "#currentyear option:selected" ).text().substring(0, 4);
}
// 获得下拉列表的月
function getNewMonth() {
// alert("得到月");
return $( "#currentmonth option:selected" ).text();
}
// 获取当月的天数
function getMonthAllDay(month, year) {
var m_days = new Array(31, 28 + is_leap(year), 31, 30, 31, 30, 31, 31, 30,
31, 30, 31);
return m_days[month];
}
// 获得某年某月某日是星期几
function getFirstWeekDay(year, month, day) {
var date = new Date();
date.setFullYear(year);
date.setMonth(month);
date.setDate(day);
return date.getDay();
}
// 获得表格行数
function requiredRows(allday, firstday) {
var trstr = Math.ceil((allday + firstday) / 7);
// alert("trstr"+trstr);
return trstr;
}
/* 显示日历 */
function showCanledar(month, firstday, dnow, allday) {
var rows = requiredRows(allday, firstday);
var tb = "<table data-role='none' cellpadding='0px' cellspacing='3px' id='dates'>" ;
tb += "<tr class='firsttr'><td colspan='7' align='center'>" ;
tb += "<select data-role='none' id='currentyear'><option>2015</option><option>2016</option><option>2017</option><option>2018</option><option>2019</option><option>2020</option></select>" ;
tb += "<select data-role='none' id='currentmonth'><option>01</option><option>02</option><option>03</option><option>04</option><option>05</option><option>06</option><option>07</option><option>08</option><option>09</option><option>10</option><option>11</option><option>12</option></select>" ;
tb += "</td></tr>" ;
tb += "<tr class='secondtr'>" ;
tb += "<td>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td>" ;
tb += "</tr>" ;
for ( var i = 0; i < rows; i++) {
tb += "<tr>" ;
for ( var k = 0; k < 7; k++) { // 表格每行的单元格
var idx = i * 7 + k; // 单元格自然序列号
var date_str = idx - firstday + 1; // 计算日期
(date_str <= 0 || date_str > allday) ? tb+= "<td style='background:#DBDBDB'> </td>"
: tb += "<td>" +date_str + "</td>" ; // 过滤无效日期(小于等于零的、大于月总天数的)
// 打印日期:今天底色为红
// 查询月签到情况
}
tb += "</tr>" ;
// 表格的行结束
}
tb += "</table>" ; // 表格结束
$( ".signincalendar" ).html(tb);
}
/** 改变年后触发事件,jquery1.9版本废除了live()方法,使用on代替* */
var reg = new RegExp( "^[0-9]*$" );
$( function () {
$(document).on( 'change' , '#currentyear' , function () {
changedYear = getNewYear();
changedMonth = getNewMonth();
commChanged();
reloadyear();
reloadmonth(0);
});
$(document).on( 'change' , '#currentmonth' , function () {
changedMonth = getNewMonth();
commChanged();
reloadyear();
reloadmonth(0);
});
});
function commChanged() {
var firstweekday = getFirstWeekDay(changedYear, parseInt(changedMonth) - 1,
1);
// alert("firstweekday="+firstweekday);
var allday = getMonthAllDay(parseInt(changedMonth) - 1, changedYear);
// alert("allday="+allday);
showCanledar(changedMonth, firstweekday, 9, allday);
}
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/wuzhe128520/article/details/50242825