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<div id="box" >
论坛<br />
直播
</div>
<script type="text/javascript">
var startmove;
var box = document.getElementById("box");
var speed = 20;
var x = 100;
var y = 300;
var statusX = true;
var statusY = true;
var winW = document.documentElement.clientWidth - box.offsetWidth;
var winH = document.activeElement.clientHeight - box.offsetHeight;
function Go() {
box.style.left = x + 'px';
box.style.top = y + 'px';
box.style.position = 'relative';
if (x < 0) {
x = x + 1;
}
if (x > winW) {
x = x - 1;
}
if (y < 0) {
y = y + 1;
}
if (y > winH) {
y = y - 1;
}
}
startmove = setInterval(Go, 2000);
</script>
我也是有点闲了