<!DOCTYPE HTML><html><head><title>JS全屏漂浮广告</title><meta http-equiv=Content-Type content="text/html; charset=gbk"><style type=text/css>div#roll {width: 100px; color: #fff; position: absolute; height: 100px; background-color: #000}</style><body><H2>JS全屏漂浮广告，移入光标停止移动</H2><div id="roll">我是广告</div><script type=text/javascript>var ggRoll = {roll: document.getElementById("roll"),speed: 20,statusX: 1,statusY: 1,x: 100,y: 300,winW: document.documentElement.clientWidth - document.getElementById("roll").offsetWidth,winH: document.documentElement.clientHeight - document.getElementById("roll").offsetHeight,Go: function () {this.roll.style.left = this.x + 'px';this.roll.style.top = this.y + 'px';this.x = this.x + (this.statusX ? -1 : 1)if (this.x < 0) { this.statusX = 0 }if (this.x > this.winW) { this.statusX = 1 }this.y = this.y + (this.statusY ? -1 : 1)if (this.y < 0) { this.statusY = 0 }if (this.y > this.winH) { this.statusY = 1 }}};var interval = setInterval("ggRoll.Go()", ggRoll.speed);ggRoll.roll.onmouseover = function () { clearInterval(interval) };ggRoll.roll.onmouseout = function () { interval = setInterval("ggRoll.Go()", ggRoll.speed) };</script></body></html>
