纯html和js实现，只需要用obs的浏览器源即可。
源码
<html>
<head >
<title>nope</title>
<style>
.c {
color: green;
font-weight: bold;
}
#s1 {
color: red;
font-weight: bold;
}
#s2 {
color: blue;
font-weight: bold;
}
p {
font-size: 54px;
}
</style>
</head>
<body>
<p><span id=”h” class=”c”>nan</span><span id=”s1″>:</span><span id=”m” class=”c”>nan</span><span id=”s2″>:</span><span id=”s” class=”c”>nan</span></p>
<script>
const th = document.getElementById(‘h’);
const tm = document.getElementById(‘m’);
const ts = document.getElementById(‘s’);
const s1 = document.getElementById(‘s1’);
const s2 = document.getElementById(‘s2’);
function zerolize(i) {
if (i < 10) {i = “0” + i};
return i;
}
function updateTime() {
const date = new Date();
const h = date.getHours();
let m = date.getMinutes();
let s = date.getSeconds();
m = zerolize(m);
s = zerolize(s);
th.innerHTML = h;
tm.innerHTML = m;
ts.innerHTML = s;
}
function chgCl() {
if (getComputedStyle(s1).getPropertyValue(‘color’) === “rgb(255, 0, 0)”)
{
s1.style.setProperty(‘color’, ‘blue’);
}
else
{
s1.style.setProperty(‘color’, ‘red’);
}
if (getComputedStyle(s2).getPropertyValue(‘color’) === “rgb(0, 0, 255)”)
{
s2.style.setProperty(‘color’, ‘red’);
}
else
{
s2.style.setProperty(‘color’, ‘blue’);
}
}
const cc = setInterval(chgCl, 1000);
const sI = setInterval(updateTime, 500);
</script>
</body>
</html>
效果