Windows 10 시스템의 달력 효과를 모방한 JS의 예-JS 튜토리얼-php.cn

Windows 10 시스템의 달력 효과를 모방한 JS의 예

黄舟

풀어 주다： 2017-10-31 10:45:44

원래의

1697명이 탐색했습니다.

Js 캘린더의 Dancing Soul 버전은 js에서 완전히 구현되므로 jsp, asp.net, php asp에서 사용할 수 있습니다. 실용적인 코드.

이 달력은 주로 현재 시간, 시, 분, 초, 년, 월, 일, 주 획득을 구현하고 연도 및 월 선택을 동적으로 생성한 다음 연도 및 월에 해당하는 월의 날짜를 표시합니다. 선택한 연도와 달에 따라.

이전 달과 다음 달 버튼을 클릭하면 드롭다운 목록에 해당 연도와 달이 표시됩니다.

 <!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>Title</title>
 <style>
  #calendar {
   position: absolute;
   padding: 5px;
   border: 1px solid #000000;
   background: #8f3349;
   display: none;
  }

  #todayTime {
   padding: 5px 0;
   font-size: 40px;
   color: white;
  }
  #todayDate {
   padding: 5px 0;
   font-size: 24px;
   color: #ffcf88;
  }
  #tools {
   padding: 5px 0;
   height: 30px;
   color: white;
  }
  #tools .l {
   float: left;
  }
  #tools .r {
   float: right;
  }
  table {
   width: 100%;
   color: white;
  }
  table th {
   color: #a2cbf3;
  }
  table td {
   text-align: center;
   cursor: default;
  }
  table td.today {
   background: #cc2951;
   color: white;
  }
 </style>
 <script>
  window.onload = function() {

   var text1 = document.getElementById(&#39;text1&#39;);

   text1.onfocus = function() {
    calendar();
   }

//   calendar();

   function calendar() {

    var calendarElement = document.getElementById(&#39;calendar&#39;);
    var todayTimeElement = document.getElementById(&#39;todayTime&#39;);
    var todayDateElement = document.getElementById(&#39;todayDate&#39;);
    var selectYearElement = document.getElementById(&#39;selectYear&#39;);
    var selectMonthElement = document.getElementById(&#39;selectMonth&#39;);
    var showTableElement = document.getElementById(&#39;showTable&#39;);
    var prevMonthElement = document.getElementById(&#39;prevMonth&#39;);
    var nextMonthElement = document.getElementById(&#39;nextMonth&#39;);

    calendarElement.style.display = &#39;block&#39;;

    /*
     * 获取今天的时间
     * */
    var today = new Date();

    //设置日历显示的年月
    var showYear = today.getFullYear();
    var showMonth = today.getMonth();

     //持续更新当前时间
    updateTime();

    //显示当前的年月日星期
    todayDateElement.innerHTML = getDate(today);

    //动态生成选择年的select
    for (var i=1970; i<2020; i++) {
     var option = document.createElement(&#39;option&#39;);
     option.value = i;
     option.innerHTML = i;
     if ( i == showYear ) {
      option.selected = true;
     }
     selectYearElement.appendChild(option);
    }
    //动态生成选择月的select
    for (var i=1; i<13; i++) {
     var option = document.createElement(&#39;option&#39;);
     option.value = i - 1;
     option.innerHTML = i;
     if ( i == showMonth + 1 ) {
      option.selected = true;
     }
     selectMonthElement.appendChild(option);
    }

    //初始化显示table
    showTable();

    //选择年
    selectYearElement.onchange = function() {
     showYear = this.value;
     showTable();
     showOption();
    }

    //选择月
    selectMonthElement.onchange = function() {
     showMonth = Number(this.value);
     showTable();
     showOption();
    }

    //上一个月
    prevMonthElement.onclick = function() {
     showMonth--;
     showTable();
     showOption();
    }

    //下一个月
    nextMonthElement.onclick = function() {
     showMonth++;
     showTable();
     showOption();
    }


    /*
    * 实时更新当前时间
    * */
    function updateTime() {
     var timer = null;
     //每个500毫秒获取当前的时间，并把当前的时间格式化显示到指定位置
     var today = new Date();
     todayTimeElement.innerHTML = getTime(today);
     timer = setInterval(function() {
      var today = new Date();
      todayTimeElement.innerHTML = getTime(today);
     }, 500);
    }

    function showTable() {
     showTableElement.tBodies[0].innerHTML = &#39;&#39;;
     //根据当前需要显示的年和月来创建日历
     //创建一个要显示的年月的下一个的日期对象
     var date1 = new Date(showYear, showMonth+1, 1, 0, 0, 0);
     //对下一个月的1号0时0分0秒的时间 - 1得到要显示的年月的最后一天的时间
     var date2 = new Date(date1.getTime() - 1);
     //得到要显示的年月的总天数
     var showMonthDays = date2.getDate();
     //获取要显示的年月的1日的星期,从0开始的星期
     date2.setDate(1);
     //showMonthWeek表示这个月的1日的星期，也可以作为表格中前面空白的单元格的个数
     var showMonthWeek = date2.getDay();

     var cells = 7;
     var rows = Math.ceil( (showMonthDays + showMonthWeek) / cells );

     //通过上面计算出来的行和列生成表格
     //没生成一行就生成7列
     //行的循环
     for ( var i=0; i<rows; i++ ) {

      var tr = document.createElement(&#39;tr&#39;);

      //列的循环
      for ( var j=0; j<cells; j++ ) {

       var td = document.createElement(&#39;td&#39;);

       var v = i*cells + j - ( showMonthWeek - 1 );

       //根据这个月的日期控制显示的数字
       //td.innerHTML = v;
       if ( v > 0 && v <= showMonthDays ) {

        //高亮显示今天的日期
        if ( today.getFullYear() == showYear && today.getMonth() == showMonth && today.getDate() == v ) {
         td.className = &#39;today&#39;;
        }

        td.innerHTML = v;
       } else {
        td.innerHTML = &#39;&#39;;
       }

       td.ondblclick = function() {
        calendarElement.style.display = &#39;none&#39;;

        text1.value = showYear + &#39;年&#39; + (showMonth+1) + &#39;月&#39; + this.innerHTML + &#39;日&#39;;
       }

       tr.appendChild(td);

      }

      showTableElement.tBodies[0].appendChild(tr);

     }
    }

    function showOption() {

     var date = new Date(showYear, showMonth);
     var sy = date.getFullYear();
     var sm = date.getMonth();
     console.log(showYear, showMonth)

     var options = selectYearElement.getElementsByTagName(&#39;option&#39;);
     for (var i=0; i<options.length; i++) {
      if ( options[i].value == sy ) {
       options[i].selected = true;
      }
     }

     var options = selectMonthElement.getElementsByTagName(&#39;option&#39;);
     for (var i=0; i<options.length; i++) {
      if ( options[i].value == sm ) {
       options[i].selected = true;
      }
     }
    }
   }

   /*
    * 获取指定时间的时分秒
    * */
   function getTime(d) {
    return [
     addZero(d.getHours()),
     addZero(d.getMinutes()),
     addZero(d.getSeconds())
    ].join(&#39;:&#39;);
   }

   /*
   * 获取指定时间的年月日和星期
   * */
   function getDate(d) {
    return d.getFullYear() + &#39;年&#39;+ addZero(d.getMonth() + 1) +&#39;月&#39;+ addZero(d.getDate()) +&#39;日 星期&#39; + getWeek(d.getDay());
   }

   /*
   * 给数字加前导0
   * */
   function addZero(v) {
    if ( v < 10 ) {
     return &#39;0&#39; + v;
    } else {
     return &#39;&#39; + v;
    }
   }

   /*
   * 把数字星期转换成汉字星期
   * */
   function getWeek(n) {
    return &#39;日一二三四五六&#39;.split(&#39;&#39;)[n];
   }

  }
 </script>
</head>
<body>

<input type="text" id="text1">

 <p id="calendar">

  <p id="todayTime"></p>
  <p id="todayDate"></p>

  <p id="tools">
   <p class="l">
    <select id="selectYear"></select> 年
    <select id="selectMonth"></select> 月
   </p>
   <p class="r">
    <span id="prevMonth">∧</span>
    <span id="nextMonth">∨</span>
   </p>
  </p>

  <table id="showTable">
   <thead>
    <tr>
     <th>日</th>
     <th>一</th>
     <th>二</th>
     <th>三</th>
     <th>四</th>
     <th>五</th>
     <th>六</th>
    </tr>
   </thead>
   <tbody></tbody>
  </table>

 </p>

</body>
</html>

로그인 후 복사

효과: