suchen

Heim >Web-Frontend >js-Tutorial >Javascript-Implementierung des Neujahrskalenders 2016_Javascript-Fähigkeiten

Javascript-Implementierung des Neujahrskalenders 2016_Javascript-Fähigkeiten

WBOY
WBOYOriginal
2016-05-16 15:18:151160Durchsuche

Schauen Sie sich zuerst die Renderings an, der Effekt ist relativ einfach:

Spezifischer Code: 

<html>
  <head>
    <title>javaScript日历</title>
    <meta charset="utf-8"/>
    <style type="text/css">
      *{
        margin:0;
        padding:0;
      }
 
      .calendar{
        width:300px;
        margin:100px auto;
        text-align:center;
        font-size:12px;
      }
       
      .calendar .wrap{
        width:100%;
        height:36px;
        line-height:36px;
      }
       
      .calendar .wrap .theYear{
         
      }
 
      .calendar .wrap .theMonth{
        color:#666;       
      }      
 
      .calendar .wrap span{
        font-size:24px;
        color: #DDD;
        cursor:pointer;
        font-family: Georgia, "Times New Roman", Times, serif;
      }
 
      .calendar .wrap span b:hover{        
        color: #777;
      }      
 
      .calendar .wrap .span{
        float:left;
      }
       
      .calendar .wrap .prev_year{
        float:right;
        margin-right:12px;
        font-family:"sans-serif";
        font-weight:bold;
        font-size:14px;
         
      }
 
      .calendar .wrap .next_year{
        float:right;
        font-family:"sans-serif";
        font-weight:bold;
        font-size:14px;
      }
 
      .calendar .wrap .prev_month{
        float:right;
        margin-right:12px;
        font-family:"sans-serif";
        font-weight:bold;
        margin-right:10px;
      }
 
      .calendar .wrap .next_month{
        float:right;
        font-family:"sans-serif";
        font-weight:bold;
        margin-right:10px;
      }      
 
      .calendar .wrap .next_year:hover,.calendar .wrap .prev_year:hover,
      .calendar .wrap .next_month:hover,.calendar .wrap .prev_month:hover{
        color:#999;
      }
 
      .calendar table{
        width:100%;
        border-collapse:collapse;
      }
       
      .calendar .header{
        background-color:#EEE;     
        font-family:"Microsoft YaHei"; 
      }
       
      .calendar .header td{
        cursor:default;
      }
     
      .calendar td{
        border:1px solid #CCC;
        line-height:36px;
        cursor:pointer;
      }
 
      .calendar td:hover{
        background-color:#EEE;
      }
       
      .calendar .empty{
        cursor:default;
      }
 
      .calendar .empty:hover{
        background-color:#FFF;
      }
       
      .calendar .today{
        background-color:#66BE8C;
        color:#FFF;
      }
 
      .calendar .today:hover{
        background-color:#66BE8C;
        color:#FFF;
      }      
 
    </style>
    <script src="jquery-1.8.2.js"></script>
    <script src="func.js"></script>
  </head>
  <body>
    <div id="calendar" class="calendar">
      <div class="wrap">
        <span class="span"><b id="theYear" class="theYear">2016</b>/<b id="theMonth" class="theMonth">1</b></span>
        <span class="next_year" id="next_year" title="下一年">>></span> 
        <span class="next_month" id="next_month" title="下一月">></span>  
        <span class="prev_month" id="prev_month" title="上一月"><</span>  
        <span class="prev_year" id="prev_year" title="上一年"><<</span>       
      </div>
      <table cellpadding="0" cellspacing="0">
        <tr class="header">
          <td>日</td>
          <td>一</td>
          <td>二</td>
          <td>三</td>
          <td>四</td>
          <td>五</td>
          <td>六</td>
        </tr>       
      </table>
    </div>
     
    <script type="text/javascript">  
 
      $("#prev_month").click(function(){       
        var theMonth=eval($("#theMonth").html());
        var theYear=eval($("#theYear").html());
        if(theMonth<=1){
          $("#theMonth").html("12");
          if(theYear<=1){
            $("#theYear").html(1);
          }else{
            $("#theYear").html(theYear-1);
          }
        }else{
          $("#theMonth").html(theMonth-1);  
        }
        cur_year=eval($("#theYear").html());
        cur_mon=eval($("#theMonth").html());
        $("#calendar table tr").not(".header").remove();
        $("#calendar table").append(createCalendar(cur_year,cur_mon));
        $("#calendar table tr").not(".header").hide().fadeIn(500);
      })
 
 
      $("#next_month").click(function(){
        var theMonth=eval($("#theMonth").html());
        if(theMonth>=12){
          var theYear=eval($("#theYear").html());
          if(theYear>=2200){
            $("#theYear").html(2200);  
          }else{
            $("#theYear").html(eval(theYear+1));
          }          
          $("#theMonth").html(1); 
        }else{
          $("#theMonth").html(eval(theMonth+1)); 
        }
        cur_year=eval($("#theYear").html());
        cur_mon=eval($("#theMonth").html());    
        $("#calendar table tr").not(".header").remove();
        $("#calendar table").append(createCalendar(cur_year,cur_mon));
        $("#calendar table tr").not(".header").hide().fadeIn(500);
      })
 
 
      $("#prev_year").click(function(){  
        var theYear=eval($("#theYear").html());
        if(theYear<=1){
          $("#theYear").html(1);         
        }else{
          $("#theYear").html(eval(theYear-1));
        }    
        cur_year=eval($("#theYear").html());
        cur_mon=eval($("#theMonth").html());
        $("#calendar table tr").not(".header").remove();
        $("#calendar table").append(createCalendar(cur_year,cur_mon));
        $("#calendar table tr").not(".header").hide().fadeIn(500);
      })
 
 
      $("#next_year").click(function(){  
        var theYear=eval($("#theYear").html());
        if(theYear>=2200){
          $("#theYear").html(2200);          
        }else{
          $("#theYear").html(eval(theYear+1));
        }    
        cur_year=eval($("#theYear").html());
        cur_mon=eval($("#theMonth").html());
        $("#calendar table tr").not(".header").remove();
        $("#calendar table").append(createCalendar(cur_year,cur_mon));
        $("#calendar table tr").not(".header").hide().fadeIn(500);
      })
 
      $("#calendar table").append(createCalendar());
 
    </script>
     
  </body>
</html>


JavaScript-Code 

// 判断是否为闰年
function IsLeapYear(year){
  if((year%400==0)||(year%4==0 && year%100!=0)){
    return true;
  }
  return false;
}
 
// 日历
function createCalendar(year,month,date){
  var d=new Date();          
  if(!year || year<=0){
    cur_year=d.getFullYear();  // 年份
  }else{
    cur_year=year;
  }
 
  if(!month || month<=0){
    cur_mon=d.getMonth();  // 日期     
  }else{
    cur_mon=month-1;
  }
 
  if(!date || date<=0){
    cur_date=d.getDate();  // 日期     
  }else{
    cur_date=date;
  }
 
  month_days=new Array(31,28+IsLeapYear(d.getFullYear()),31,30,31,30,31,31,30,31,30,31); // 月份天数数组
  month_firstday_date=new Date(cur_year,cur_mon,1);
  monthDays=month_days[cur_mon];     
  monthFirstday=month_firstday_date.getDay(); // 月份的第一天是星期几
  lines=Math.ceil((monthDays+monthFirstday)/7);  // 表格所需行数     
  var calendarBody="";
  for(var i=0;i<lines;i++){
    calendarBody+="<tr class='line'>";
    for(var j=0;j<7;j++){
      idx=i*7+j; //  单元格自然序列号
      if(i==0 && idx<monthFirstday){
        calendarBody+="<td class='empty'></td>";
      }else if(idx<monthDays+monthFirstday){
        var date=idx+1-monthFirstday;
        if(date==cur_date && cur_mon==d.getMonth() && cur_year==d.getFullYear()){
          calendarBody+="<td class='today'>"+date+"</td>";
        }else{
          calendarBody+="<td>"+date+"</td>";
        }
      }else{
        calendarBody+="<td class='empty'></td>";
      }
    }
    calendarBody+="</tr>";
  }
  return calendarBody;
}

Stellungnahme：
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Vorheriger Artikel：Direktive in AngularJS implementiert Lazy Loading_AngularJSNächster Artikel：Direktive in AngularJS implementiert Lazy Loading_AngularJS

In Verbindung stehende Artikel

Mehr sehen