手把手教你做html日历

来源：互联网发布：嵌入式linux内核裁剪编辑：程序博客网时间：2024/06/06 01:50
这里写图片描述
废话少说，直接上代码：

<!DOCTYPE html><html>    <head>        <meta charset="utf-8" />        <title>示例</title>        <script type="text/javascript" src="js/jquery-1.9.1.min.js" ></script>    </head>    <body>        <script type="text/javascript">            var $$ = function(id) {return "string" == typeof id ? document.getElementById(id) : id;};var Class = {create: function() {return function() {this.initialize.apply(this, arguments);}}}Object.extend = function(destination, source) {for (var property in source) {destination[property] = source[property];}return destination;}var Calendar = Class.create();Calendar.prototype = {initialize: function(container, options) {this.Container = $$(container); //容器(table结构)this.Days = []; //日期对象列表this.SetOptions(options);this.Year = this.options.Year;this.Month = this.options.Month;this.SelectDay = this.options.SelectDay ? new Date(this.options.SelectDay) : null;this.onSelectDay = this.options.onSelectDay;this.onToday = this.options.onToday;this.onFinish = this.options.onFinish;this.Draw();},//设置默认属性SetOptions: function(options) {this.options = { //默认值Year: new Date().getFullYear(), //显示年Month: new Date().getMonth() + 1, //显示月SelectDay: null, //选择日期onSelectDay: function() {}, //在选择日期触发onToday: function() {}, //在当天日期触发onFinish: function() {} //日历画完后触发};Object.extend(this.options, options || {});},//上一个月PreMonth: function() {//先取得上一个月的日期对象var d = new Date(this.Year, this.Month - 2, 1);//再设置属性this.Year = d.getFullYear();this.Month = d.getMonth() + 1;//重新画日历this.Draw();},//下一个月NextMonth: function() {var d = new Date(this.Year, this.Month, 1);this.Year = d.getFullYear();this.Month = d.getMonth() + 1;this.Draw();},//画日历Draw: function() {//用来保存日期列表var arr = [];//用当月第一天在一周中的日期值作为当月离第一天的天数for (var i = 1, firstDay = new Date(this.Year, this.Month - 1, 1).getDay(); i <= firstDay; i++) {arr.push("&nbsp;");}//用当月最后一天在一个月中的日期值作为当月的天数for (var i = 1, monthDay = new Date(this.Year, this.Month, 0).getDate(); i <= monthDay; i++) {arr.push(i);}var frag = document.createDocumentFragment();this.Days = [];while (arr.length > 0) {//每个星期插入一个trvar row = document.createElement("tr");//每个星期有7天for (var i = 1; i <= 7; i++) {var cell = document.createElement("td");cell.innerHTML = "&nbsp;";if (arr.length > 0) {var d = arr.shift();cell.innerHTML = d;if (d > 0) {this.Days[d] = cell;//判断是否今日if (this.IsSame(new Date(this.Year, this.Month - 1, d), new Date())) {this.onToday(cell);}//判断是否选择日期if (this.SelectDay && this.IsSame(new Date(this.Year, this.Month - 1, d), this.SelectDay)) {this.onSelectDay(cell);}}}row.appendChild(cell);}frag.appendChild(row);}//先清空内容再插入(ie的table不能用innerHTML)while (this.Container.hasChildNodes()) {this.Container.removeChild(this.Container.firstChild);}this.Container.appendChild(frag);this.onFinish();},//判断是否同一日IsSame: function(d1, d2) {return (d1.getFullYear() == d2.getFullYear() && d1.getMonth() == d2.getMonth() && d1.getDate() == d2.getDate());}};</SCRIPT><style type="text/css">.Calendar {font-family: Verdana;font-size: 12px;background-color: palegreen;text-align: left;margin: 0 auto;width: 90%;height: 620px;padding: 10px;line-height: 1.5em;border: 1px solid red;}.Calendar a {color: #1e5494;}.Calendar table {width: 100%;border: 1px;border-collapse: collapse; //相邻的相邻边被合并}.Calendar table thead {color: blueviolet;}.Calendar table tr {height: 90px;}.Calendar table td {border: 1px solid blue;font-size: 11px;padding: 1px;}.Calendar table tr.tou {height: 40px;text-align: center;}#idCalendarPre {cursor: pointer;float: left;padding-right: 5px;}#toyear {color: green;font-size: 29px;text-align: center;padding-bottom: 15px;}#idCalendarNext {cursor: pointer;float: right;padding-right: 5px;}#idCalendar {margin-top: 50px;}#idCalendar td.onToday {//今天的颜色font-weight: bold;color: red;}#idCalendar td.onSelect {//要选择的颜色font-weight: bold;color: blue;}.AAA{background-color: green;}</style><div class="Calendar"><div id="idCalendarPre">&lt;&lt;</div><div id="idCalendarNext">&gt;&gt;</div><div id="toyear"><span id="idCalendarYear">2008</span>年 <span id="idCalendarMonth">8</span>月</div><table border="1px" cellpadding="0" cellspacing="0"><thead><tr class="tou"><td class="AAA">星期日</td><td>星期一</td><td>星期二</td><td>星期三</td><td>星期四</td><td>星期五</td><td>星期六</td></tr></thead><tbody id="idCalendar"></tbody></table></div><script language="JavaScript">var cale = new Calendar("idCalendar", {SelectDay: new Date().setDate(10), //要选择的日期，可注释//    onSelectDay: function(o){ o.className = "onSelect"; },   //增加 类onToday: function(o) {o.className = "onToday";},onFinish: function() {$$("idCalendarYear").innerHTML = this.Year;$$("idCalendarMonth").innerHTML = this.Month; //表头年份//             var flag = [10,15,20];     //判断选择是不是指定日期//        for(var i = 0, len = flag.length; i < len; i++){//            this.Days[flag[i]].innerHTML = "<a href='javascript:void(0);' onclick=\"alert('日期是:"+this.Year+"/"+this.Month+"/"+flag[i]+"');return false;\">" + flag[i] + "</a>";//        }}});$$("idCalendarPre").onclick = function() {                cale.PreMonth();            }            $$("idCalendarNext").onclick = function() {                    cale.NextMonth();                }                //点击表格里面的值            var tb = document.getElementById('idCalendar');            tb.onclick = function(e) {                //              alert(e.target.innerHTML);     //输出鼠标所点击的格子里面的值                //               alert(typeof e.target.innerHTML);    //看一下输出是什么类型                if (e.target.innerHTML == "&nbsp;") alert('空');                if (e.target.innerHTML !== "&nbsp;")  {                    var num=e.target.innerText;                    alert(e.target.innerHTML+":"+e.target.nodeName);                     //遍历表格                      var arr=new Array();                     for(var i=0;i<tb.rows.length;i++)                     {                        for(var j=0;j<tb.rows[i].cells.length;j++)                        {                            if(num==tb.rows[i].cells[j].innerText)                            {                                alert(true);                            }                        }                     }                }            }        </SCRIPT>    </body></html>
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