根据月份显示jquery完整日历中的行和列总数

时间:2015-11-25 11:58:09

标签: javascript jquery calendar fullcalendar

我有一个Jquery完整日历。要在json中提取要在完整日历中显示的值。这是Fiddle

完整日历HTML代码

<div id='calendar'></div>
<div id='cols'></div>

Jquery代码

var baseEvent;

var $calendar = $('#calendar').fullCalendar({
header: {
    left: 'prev,next today',
    center: 'title',
    right: 'month,agendaWeek,agendaDay'
},
editable: true,
selectable: true,
selectHelper: true,
defaultView: 'month',
events: [
    {"title":"500","start":"Oct 1 2015"},   
    {"title":"50","start":"Oct 2 2015"},
    {"title":"500","start":"Oct 3 2015"},   
    {"title":"50","start":"Oct 4 2015"},
    {"title":"500","start":"Oct 6 2015"},   
    {"title":"50","start":"Oct 7 2015"},
    {"title":"500","start":"Oct 8 2015"},   
    {"title":"50","start":"Oct 9 2015"},
    {"title":"500","start":"Oct 10 2015"},   
    {"title":"50","start":"Oct 11 2015"},
    {"title":"500","start":"Oct 12 2015"},   
    {"title":"50","start":"Oct 13 2015"},
    {"title":"500","start":"Oct 14 2015"},   
    {"title":"50","start":"Oct 15 2015"},
    {"title":"500","start":"Oct 16 2015"},   
    {"title":"50","start":"Oct 17 2015"},
    {"title":"500","start":"Nov 1 2015"},   
    {"title":"50","start":"Nov 2 2015"},
    {"title":"100","start":"Nov 3 2015"},   
    {"title":"50","start":"Nov 4 2015"},
    {"title":"100","start":"Nov 5 2015"},   
    {"title":"50","start":"Nov 6 2015"},
    {"title":"100","start":"Nov 7 2015"},   
    {"title":"50","start":"Nov 8 2015"},
    {"title":"100","start":"Nov 9 2015"},   
    {"title":"50","start":"Nov 10 2015"},
    {"title":"100","start":"Nov 11 2015"},   
    {"title":"50","start":"Nov 12 2015"},
    {"title":"100","start":"Nov 13 2015"},   
    {"title":"50","start":"Nov 14 2015"},
    {"title":"100","start":"Nov 15 2015"},   
    {"title":"50","start":"Nov 16 2015"},
    {"title":"100","start":"Nov 17 2015"},   
    {"title":"50","start":"Nov 18 2015"},
    {"title":"100","start":"Nov 19 2015"},   
    {"title":"50","start":"Nov 20 2015"},
    {"title":"100","start":"Nov 21 2015"},   
    {"title":"50","start":"Nov 22 2015"},
    {"title":"100","start":"Nov 23 2015"},   
    {"title":"50","start":"Nov 24 2015"},

    {"title":"500","start":"Dec 1 2015"},   
    {"title":"50","start":"Dec 2 2015"}

    ]
 });

var counts = [0,0,0,0,0,0,0];

baseEvent = $('#calendar').fullCalendar( 'clientEvents')
baseEvent.forEach(function(event) {
counts[event.start.getDay()] += parseInt(event.title);
});



counts.forEach(function(count) {
$('#cols').append(' <label>'+count+'</label> ')
});

我面临的问题是,这会计算该特定列中的月份的整个值。我正在尝试实现一个解决方案,仅在显示的月份显示行值和列的总值。

  

例如: - 默认加载月份是11月..我想显示11月份的列数和行数值。当我点击上个月(10月)时,只需要显示行和列的10月值。如何实现这个???

1 个答案:

答案 0 :(得分:1)

步骤:

  • 当日历呈现时(在init和视图中发生) 更改),将row和col计数器设置为0并搜索第一行 灰色日期。这是您添加到每个事件的日期时的偏移量 你开始总计行/列。
  • 检查呈现的每个事件。如果是当月,请继续。
  • 获取事件的日期,按偏移量递增,并将其值添加到行和列数组中。
  • 在最后一个事件渲染后,更新dom对象。

(注意,这是针对fullcalendar v1.v2使用Moment而不是Date对象。)

The Fiddle

<div id='calendar'></div>
<div id='cols'>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
</div>
<div id='rows'>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
    <label>0</label>
</div>      

var $calendar = $('#calendar').fullCalendar({
    ...
    eventRender: eventRenderCallback,
    viewRender: viewRenderCallback,
    eventAfterAllRenderCallback: eventAfterAllRenderCallback,
    ...
});

var rowTotals = [];
var columnTotals = [];
var offset = 0;

function eventRenderCallback(event,element){
    var viewDateMonth = $('#calendar').fullCalendar('getDate').getMonth();
    if(event.start.getMonth() == viewDateMonth){
        addToDateArray(event.start.getDate(), parseInt(event.title));
    }
}

function eventAfterAllRenderCallback(view){
    for (var i = 0; i < 6; i++){
        var label = $("#rows label:nth-child(" + (i+1) + ")");
        label.html(rowTotals[i]);     
    }
    for (var i = 0; i < 7; i++){
        var label = $("#cols label:nth-child(" + (i+1) + ")");
        label.html(columnTotals[i]);     
    }
}

function viewRenderCallback(view,element){
    offset = $("tr.fc-week.fc-first td.fc-other-month").length;
    rowTotals = [0,0,0,0,0,0];
    columnTotals = [0,0,0,0,0,0,0];

    if(view.name == "agendaDay"){
        $("#rows label").show();
        $("#cols label").hide();
        $("#cols label:nth-child(" + (view.start.getDay()+1) + ")").show();
    }else if(view.name == "agendaWeek"){
        $("#cols label").show();
        $("#rows label").hide();
        var row = Math.floor((view.start.getDate() + offset - 1) / 7);
        $("#rows label:nth-child(" + (row+1) + ")").show();
    }else {
        $("#cols label").show();
        $("#rows label").show();
    }
}                   

function addToDateArray(date,num){
    var pos = date + offset;
    var row = Math.floor((pos - 1) / 7);
    var col = (pos - 1) % 7

    rowTotals[row] += num;
    columnTotals[col] += num;
}