代码如下： <html> <head> <title>一款鼠标滑过即出现，移开即消失的JS菜单特效</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <script language="JavaScript"> var currTimerlinePoint = 0; var totalTimerlineFrames = 2; var timerlineTimer; var leftLine = 50; var timerIn; var timerOut; var timerlineArray = new Array(); timerlineArray[0]=''; timerlineArray[1]='menuItemOut()'; function runTimerline() { //if (totalTimerlineFrames > currTimerlinePoint) // { // eval( timerlineArray[currTimerlinePoint]); // currTimerlinePoint ++; // } //else {currTimerlinePoint = 0; clearTimeout(window.timerlineTimer); return false;} //window.timerlineTimer = setTimeout('runTimerline()',1000); window.timerlineTimer = setTimeout('menuItemOut()',500); } function stopTimerline() { clearTimeout(window.timerlineTimer); //currTimerlinePoint = 0; } function menuItemIn() { if( leftLine != 150) { item11.style.pixelLeft += 20; item11.filters.alpha.opacity += 20; item12.style.pixelLeft -= 20; item12.filters.alpha.opacity += 20; item13.style.pixelLeft += 20; item13.filters.alpha.opacity += 20; item14.style.pixelLeft -= 20; item14.filters.alpha.opacity += 20; item15.style.pixelLeft += 20; item15.filters.alpha.opacity += 20; item16.style.pixelLeft -= 20; item16.filters.alpha.opacity += 20; item17.style.pixelLeft += 20; item17.filters.alpha.opacity += 20; item18.style.pixelLeft -= 20; item18.filters.alpha.opacity += 20; item19.style.pixelLeft += 20; item19.filters.alpha.opacity += 20; item20.style.pixelLeft -= 20; item20.filters.alpha.opacity += 20; leftLine += 20; } else { clearTimeout(window.timerIn); return false; } timerIn=window.setTimeout('menuItemIn()',1); } function menuItemOut() { clearTimeout(window.timerIn); if (leftLine != 50) { item11.style.pixelLeft -= 20; item11.filters.alpha.opacity -= 20; item12.style.pixelLeft += 20; item12.filters.alpha.opacity -= 20; item13.style.pixelLeft -= 20; item13.filters.alpha.opacity -= 20; item14.style.pixelLeft += 20; item14.filters.alpha.opacity -= 20; item15.style.pixelLeft -= 20; item15.filters.alpha.opacity -= 20; item16.style.pixelLeft += 20; item16.filters.alpha.opacity -= 20; item17.style.pixelLeft -= 20; item17.filters.alpha.opacity -= 20; item18.style.pixelLeft += 20; item18.filters.alpha.opacity -= 20; item19.style.pixelLeft -= 20; item19.filters.alpha.opacity -= 20; item20.style.pixelLeft += 20; item20.filters.alpha.opacity -= 20; leftLine -= 20; } else { clearTimeout(window.timerOut); return false; } timerOut=window.setTimeout("menuItemOut()",1); } self.moveTo(0,0); self.resizeTo(screen.availWidth,screen.availHeight); </script> </head> <body bgcolor="#FFFFFF" text="#000000"> <div style="position:absolute; left:0px; top:-30px"><div align=center id="menu01" style="position:absolute; left:150px; top:33px; width:100px; height:19px; z-index:1; background-color: #000099; layer-background-color: #000099; border: 1px none #000000;padding-top:3;cursor:hand;font-size:9pt" onmouseover='stopTimerline();menuItemIn()' onmouseout='runTimerline()'><font color=white>主菜单</div> <div align=center id="item11" style="position:absolute; left:50px; top:55px; width:99px; height:19px; z-index:2; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:4;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项一</div> <div align=center id="item12" style="position:absolute; left:250px; top:77px; width:99px; height:19px; z-index:3; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项二</div> <div align=center id="item13" style="position:absolute; left:50px; top:99px; width:99px; height:19px; z-index:4; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项三</div> <div align=center id="item14" style="position:absolute; left:250px; top:121px; width:99px; height:19px; z-index:5; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项四</div> <div align=center id="item15" style="position:absolute; left:50px; top:143px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项五</div> <div align=center id="item16" style="position:absolute; left:250px; top:165px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项六</div> <div align=center id="item17" style="position:absolute; left:50px; top:187px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项七</div> <div align=center id="item18" style="position:absolute; left:250px; top:209px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项八</div> <div align=center id="item19" style="position:absolute; left:50px; top:231px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项九</div> <div align=center id="item20" style="position:absolute; left:250px; top:253px; width:99px; height:19px; z-index:6; background-color: #0099CC; layer-background-color: #0099CC; border: 1px none #000000; filter:alpha(opacity=0);padding-top:3;cursor:hand;font-size:9pt" onmouseover="this.style.backgroundColor= '#006699';stopTimerline()" onmouseout="this.style.backgroundColor= '#0099cc';runTimerline()">菜单项十</div></div> </body></html>
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