我得到了一些JavaScript,它创建了一个数字时钟,可以转到网页上。这是完美的,但是我尝试修改它,将am/pm后缀(或在此代码中的diem )封装在span或粗体标记中,这样我就可以将它的样式与CSS中的其他时间不同。
我相信对于那些知道自己在做什么的人来说,这会很简单,但我真的很挣扎。任何帮助都将不胜感激,JavaScript如下:
function renderTime() {
var currentTime = new Date();
var diem = "AM";
var h = currentTime.getHours();
var m = currentTime.getMinutes();
var s = currentTime.getSeconds();
setTimeout('renderTime()',1000);
if (h == 0) {
h = 12;
} else if (h > 12) {
h = h - 12;
diem="PM";
}
if (m < 10) {
m = "0" + m;
}
if (s < 10) {
s = "0" + s;
}
var myClock = document.getElementById('clockDisplay');
myClock.textContent = h + ":" + m + " " + diem;
myClock.innerText = h + ":" + m + " " + diem;
var diem = document.createElement('span');
}
renderTime();发布于 2014-05-20 11:51:19
你有几个选择:
使用innerHTML而不是innerText。它允许您在字符串中插入HTML标记:
myClock.innerHTML = h + ":" + m + " <span>" + diem + "</span>;使用appendChild,并在innerText末尾省略diem:
myClock.innerText = h + ":" + m + " ";
var diemSpan = document.createElement('span');
diemSpan.innerText = diem;
myClock.appendChild(diemSpan);最后,您可以将clockDisplay和diem跨度放入标记中,并适当地访问它们:
标记:
<div id="clockDisplay">
<span id="clockDisplay-time"></span>
<span id="clockDisplay-suffix"></span>
</div>脚本:
document.getElementById("clockDisplay-time").innerText = h + ":" + m;
document.getElementById("clockDisplay-suffix").innerText = diem;发布于 2014-05-20 11:51:40
试试这个:
var myClock = document.getElementById('clockDisplay');
var suffix = document.createElement('span');
suffix.innerText = diem;
myClock.innerText = h + ":" + m + " ";
myClock.append(suffix);或者,如果您想提高效率(纯DOM操作):
var myClock = document.getElementById('clockDisplay');
var suffix = document.createElement('span');
suffix.append(document.createTextNode(diem));
myClock.append(document.createTextNode(h + ":" + m + " "));
myClock.append(suffix);发布于 2014-05-20 11:59:13
下面是一个JSfiddle给你。它应该按你想的方式工作。
一个解决方案是为时间和您的“日常生活”创建一个不同的跨度,如下所示:
HTML:
<p><span id="time"><!-- time will go here --></span><span id="diem"><!-- "diem" will go here --></span></p>然后分别访问它们。您也可以在CSS中使用不同的样式,如下所示:
CSS:
span#diem {
font-weight: bold;
// your styles
}JS:
window.onload = function() {
renderTime();
}
function renderTime() {
// Insert time calculations here
var time_span = document.getElementById('time');
time_span.innerText = h + ":" + m;
var diem_span = document.getElementById("diem");
diem_span.innerText = " " + diem;
}有关小提琴中的完整代码,请参阅renderTime()。
https://stackoverflow.com/questions/23758987
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