改变字幕移动速度的是
indent--
indent = indent - K
下面是一个小例子。我加了两个按钮来帮助你控制速度。希望有帮助!干杯!
var marqueeSpeed = 2;
$(document).ready(function() {
var marquee = $('div.marquee');
marquee.each(function() {
var mar = $(this),indent = mar.width();
mar.marquee = function() {
indent = indent - marqueeSpeed;
mar.css('text-indent',indent);
if (indent < -1 * mar.children('p').width()) {
indent = mar.width();
}
};
mar.data('interval', setInterval(mar.marquee, 1/100));
});
});
var increase = function() {
++marqueeSpeed;
}
var decrease = function() {
if (marqueeSpeed > 0) {
--marqueeSpeed;
}
}
.marquee {
position:fixed;
top:0;
right:0;
padding:10px 0;
height:1.2em;
width:100vw;
font-family:'super';
}
.marquee p {
display:inline;
white-space:nowrap;
color:#000;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class=marquee>
<p>1 2 3 4 5 6 7 8 9 0</p>
</div>
<br>
<br>
<button onclick="increase()">Increase speed</button>
<button onclick="decrease()">Decrease speed</button>