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本文实例讲述了js实现鼠标点击左上角滑动菜单效果代码。分享给大家供大家参考。具体如下:
这里需要鼠标点击激活的网页左上角菜单,不点击不会滑出来,可以改造成二级菜单。
运行效果截图如下:
在线演示地址如下:
http://demo.jb51.net/js/2015/js-click-hd-show-menu-style-codes/
具体代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>左上角导航菜单</title> <style type="text/css"> #divMenu0 {position:absolute; top:0px; left:30px; visibility:hidden; font-family:arial,helvetica,sans-serif; font-size:18px; font-weight:bold;} #divMenu1 {position:absolute; top:0px; left:150px; visibility:hidden; font-family:arial,helvetica,sans-serif; font-size:18px; font-weight:bold;} #divMenu2 {position:absolute; top:0px; left:250px; visibility:hidden; font-family:arial,helvetica,sans-serif; font-size:18px; font-weight:bold;} </style> <script language="javascript"> function lib_bwcheck(){ //Browsercheck (needed) this.ver=navigator.appVersion this.agent=navigator.userAgent this.dom=document.getElementById"Opera 5")>-1 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)"MSIE 6")>-1 && this.dom && !this.opera5)"Mac")>-1 this.ns6=(this.dom && parseInt(this.ver) >= 5) "":'document.'+nest+'.' this.el=bw.dom"Object"; eval(this.obj + "=this") } var px = bw.ns4||window.opera"":"px"; function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px;} function b_mup(){ if(this.y>-this.height+this.show){ this.go=1; this.moveIt(this.x,this.y-this.move) setTimeout(this.obj+".mup()",this.speed) }else{this.go=0; this.state=1} } //Menu out function b_mdown(){ if(this.y<eval(scrolled)){ this.go=1; this.moveIt(this.x,this.y+this.move) setTimeout(this.obj+".mdown()",this.speed) }else{this.go=0; this.state=0} } function moveTopMenu(num){ if(!oMenu[num].go){ if(!oMenu[num].state)oMenu[num].mup() else oMenu[num].mdown() } for(i=0;i<oMenu.length;i++){ if(i!=num && !oMenu[i].state){ oMenu[i].mup()} } } function checkScrolled(){ for(i=0;i<oMenu.length;i++){ if(!oMenu[i].go){ y=!oMenu[i].state"",tShow,tMove,tSpeed) oMenu[1]=new makeMenu('divMenu1',"",tShow,tMove,tSpeed) //* oMenu[2]=new makeMenu('divMenu2',"",20,10,20) //* scrolled=bw.ns4||bw.ns6"window.pageYOffset":"document.body.scrollTop" for(i=0;i<oMenu.length;i++){ oMenu[i].moveIt(oMenu[i].x,-oMenu[i].height+oMenu[i].show) oMenu[i].css.visibility='visible' } if(tMoveOnScroll) bw.ns4||bw.ns6"divMenu0"> <!-- You can just replace this text with some cool images if you want --> <a href="javascript://">链接一</a><br><br> <a href="javascript://">链接二</a><br><br> <a href="javascript://">链接三</a><br><br> <a href="javascript://">链接四</a><br><br> <a href="#" onclick="moveTopMenu(0); return false">菜单一</a> </div> <div id="divMenu1"> <!-- You can just replace this text with some cool images if you want --> 这是第二个菜单的内容<br><br> <a href="#" onmouseover="moveTopMenu(1)">菜单二</a> </div> <div id="divMenu2"> <!-- You can just replace this text with some cool images if you want --> 这是第三个菜单的内容<br> <a href="#" onclick="moveTopMenu(2); return false">菜单三</a> </div> </body> </html>
希望本文所述对大家的JavaScript程序设计有所帮助。
标签:
js,鼠标点击,滑动菜单
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