我的功能显示当前日期以及接下来的60天,但是我希望突出显示当前日期。最好的方法是什么?
var date = new Date();
var dayInt = date.getDate();
var month = date.getMonth();
var year = date.getFullYear();
var dateRange = document.getElementById('calendar-table-range');
var monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
document.getElementById("month").innerHTML = monthNames[month];
document.getElementById("year").innerHTML = year;
for(var day = 0; day < 60; day++) {
var date = new Date();
date.setDate(date.getDate() + day);
var cell = document.createElement("li");
var cellText = document.createTextNode(day);
var date = ('0' + date.getDate()).slice(-2) + ' '
+ monthNames[date.getMonth()] + ' '
// + date.getFullYear();
cell.innerHTML = date;
dateRange.appendChild(cell);
}
答案 0 :(得分:4)
由于您始终显示接下来的60天,因此当前日期始终是列表中的第一个日期,因此使用CSS选择器可以轻松定位。例如:
#calendar-table-range li:first-child {
background-color: yellow;
}
答案 1 :(得分:0)
解决该问题的另一种方法是,以与日期范围内的日期相同的格式创建一个时间戳,然后进行搜索。
例如以下内容将格式设置为一个单独的函数,并删除了未使用的代码:
function formatDate(d){
let monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
return ('0 ' + d.getDate()).slice(-2) + ' '
+ monthNames[d.getMonth()];
}
function highlightToday() {
let today = formatDate(new Date());
let cells = document.querySelectorAll('#calendar-table-range > li');
for (var i=0, iLen=cells.length; i<iLen; i++) {
if (cells[i].textContent == today) {
cells[i].style.color = 'red';
return;
}
}
}
var date = new Date();
var dayInt = date.getDate();
var month = date.getMonth();
var year = date.getFullYear();
var dateRange = document.getElementById('calendar-table-range');
var monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
document.getElementById("month").innerHTML = monthNames[month];
document.getElementById("year").innerHTML = year;
for(var day = 0; day < 6; day++) {
var date = new Date();
date.setDate(date.getDate() + day);
var cell = document.createElement("li");
var date = formatDate(date);
cell.innerHTML = date;
dateRange.appendChild(cell);
}
<div id="month"></div>
<div id="year"></div>
<input type="button" onclick="highlightToday()" value="highlight today">
<ol id="calendar-table-range">
</ol>