有一个导航,希望在鼠标移动到每一个选项的时候能显示出子项目。
但由于不同显示器分辨率的原因,子项目显示的位置不能相对固定。
目前,只针对800*768的实现:
- JScript code
#Layer1{left:40px;} #Layer2{left:100px;} #Layer3{left:200px;} #Layer4{left:300px;} #Layer5{left:400px;} #Layer6{left:auto;right:80px;} #Layer7{left:auto;right:80px;}
jsp页面中:
- CSS code
<div id="Layer2" class="submenu" onMouseOver="MM_showHideLayers('Layer2','','show')" onMouseOut="MM_showHideLayers('Layer2','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div> <div id="Layer3" class="submenu" onMouseOver="MM_showHideLayers('Layer3','','show')" onMouseOut="MM_showHideLayers('Layer3','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div> <div id="Layer4" class="submenu" onMouseOver="MM_showHideLayers('Layer4','','show')" onMouseOut="MM_showHideLayers('Layer4','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div> <div id="Layer5" class="submenu" onMouseOver="MM_showHideLayers('Layer5','','show')" onMouseOut="MM_showHideLayers('Layer5','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div> <div id="Layer6" class="submenu" onMouseOver="MM_showHideLayers('Layer6','','show')" onMouseOut="MM_showHideLayers('Layer6','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div> <div id="Layer7" class="submenu" onMouseOver="MM_showHideLayers('Layer7','','show')" onMouseOut="MM_showHideLayers('Layer7','','hide')"> <div class=""> <ul> <li><a href=""></a></li> <li><a href=""></a></li> <li><a href=""></a></li> <li class="subright"></li> </ul> </div> </div>
希望在不同分辨率下div的相对位置能固定。
恳请各位帮忙!
------解决方案--------------------
js 计算 坐标
常用的是下面4个属性
offsetTop offsetLeft offsetHeight offsetWidth