Javascript:日期排班功能實現
阿新 • • 發佈:2018-04-11
名稱 ase this dex 線上 http ++ info 似的
背景:
近期,公司的產品經常會遇到日期排班類似的功能;
需求的排班日期長短不一:有些是兩周,有些是四周;要求選中的時候有一個active的狀態區分,另外要提供鉤子獲取選中日期的形如:【2018-04-11】這種格式的數據。
實現:
/* * 獲取當天及之後的排班時間 * @param dayCount:相對於今天的天數,形如:0,1,2....... */ function getDateData(dayCount) { var d = new Date(); d.setDate(d.getDate() + dayCount); var y = d.getFullYear(); var m = (d.getMonth() + 1) > 10 ? d.getMonth() + 1 : ‘0‘ + (d.getMonth() + 1); var d = d.getDate() > 10 ? d.getDate() : ‘0‘ + d.getDate(); return y + "-" + m + "-" + d; } /* * 獲取日期對應的星期名稱 * @param date:待轉換日期,形如:‘2018-04-11‘ 或 ‘2018-4-11‘ */ function dateToDay(date) { var dayNo = new Date(date).getDay(); switch (dayNo) { case 0: return ‘星期日‘; break; case 1: return ‘星期一‘; break; case 2: return ‘星期二‘; break; case 3: return ‘星期三‘; break; case 4: return ‘星期四‘; break; case 5: return ‘星期五‘; break; case 6: return ‘星期六‘; break; default: break; } } /* * 通過參數動態獲取排班日期 * @param weekCount:排班周數,int型 * @param domId: 輸出DomId */ function initWeekData(weekCount, domId) { var weekDateTempl = ‘‘, tableTempl = ‘‘, tableTh = ‘‘, tableTd = ‘‘, tableTdArr = [], weekData = [], weekDataFinal = [], weekDateEle; for (var i = 0; i < weekCount * 7; i++) { weekData[i] = getDateData(i); } for (var i = 0; i < weekData.length; i = i + 7) { weekDataFinal.push(weekData.slice(i, i + 7)); } weekDataFinal.forEach(function(item, index) { if (index === 0) { for (var i = 0; i < item.length; i++) { tableTh += ‘<th>‘ + dateToDay(item[i]) + ‘</th>‘ } tableTh = ‘<tr>‘ + tableTh + ‘</tr>‘; //firstWeek for (var j = 0; j < item.length; j++) { if (j === 0) { tableTd += ‘<td attr-date=‘ + item[j] + ‘ class="active">今天</td>‘; } else { tableTd += ‘<td attr-date=‘ + item[j] + ‘>‘ + new Date(item[j]).getDate() + ‘</td>‘; } } tableTd = ‘<tr>‘ + tableTd + ‘</tr>‘; tableTdArr[index] = tableTd; tableTd = ‘‘; } else { for (var k = 0; k < item.length; k++) { tableTd += ‘<td attr-date=‘ + item[k] + ‘>‘ + new Date(item[k]).getDate() + ‘</td>‘; } tableTd = ‘<tr>‘ + tableTd + ‘</tr>‘; tableTdArr[index] = tableTd; tableTd = ‘‘; } }); tableTempl = tableTh + tableTdArr.join(‘‘); weekDateEle = document.querySelector(‘#‘ + domId); weekDateEle.innerHTML = tableTempl; weekDateEle.querySelectorAll(‘tr>td‘).forEach(function(item, index) { item.addEventListener("click", function() { weekDateEle.querySelectorAll(‘tr>td‘).forEach(function(item, index) { item.classList.remove(‘active‘); }); this.classList.add(‘active‘); alert(this.getAttribute(‘attr-date‘)) }); }); }
調用實例:
//調用實例 initWeekData(2, ‘twoWeekDate‘); initWeekData(4, ‘fourWeekDate‘);
實現效果:
線上DEMO:
https://codepen.io/kevinInsight/pen/mxoOaz
Javascript:日期排班功能實現