Home > Article > Web Front-end > IE6、IE7下的z-index问题_html/css_WEB-ITnose

IE6、IE7下的z-index问题_html/css_WEB-ITnose

WBOYOriginal: 2016-06-21 09:43:55961browse

IE6 IE7 z-index 浏览器兼容

有html结构如下：

<div class="wrap">		<div class="fl-wrap">			left		</div>		<div class="fr-wrap">			<ul>				<li>					<div class="fl">						<div class="pmt-wrap">							<a class="pmt">								鼠标经过时，显示div							</a>							<div class="pmt-detail">								...							</div>						</div>					</div>					<div class="fr">						right					</div>					<div class="clear"></div>				</li>				<li>					<div class="fl">						<div class="pmt-wrap">							<a class="pmt">								鼠标经过时，显示div							</a>							<div class="pmt-detail hidden">								...							</div>						</div>					</div>					<div class="fr">						right					</div>					<div class="clear"></div>				</li>			</ul>		</div>		<div class="clear"></div>	</div>

回复讨论(解决方案)

<!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>上传图片</title><style type="text/css">	.wrap{		border:1px solid red;		height:300px;		padding:10px;		width:500px;	}	.fl-wrap{		border:1px solid green;		float:left;		height:100px;		width:50px;	}	.fr-wrap{		border:1px dashed blue;		float:right;		height:300px;		width:440px;	}	ul{		margin:0;		padding:0;	}	.fr-wrap li{		border:1px solid #000;		height:100px;		list-style-type:none;		margin:5px;		padding:5px;			}	.clear{		clear:both;		height:0;		overflow:hidden;	}	.fr-wrap .fl{		border:1px dashed red;		float:left;		height:100%;		width:140px;	}	.fr-wrap .fr{		border:1px dashed blue;		float:right;		height:100%;		width:260px;	}	.fl .pmt-wrap{		position:relative;	}	.fl .pmt{		cursor:pointer;		font-size:12px;		margin:5px;		padding:0;	}	.fl .pmt-detail{		background-color:#fff;		border:1px solid #ccc;		height:200px;		left:5px;		position:absolute;		top:16px;		width:100px;		z-index:3;		display:none;	}	.hidden{		display:none;	}</style><script type="text/javascript">//原生JS写法，，代码比较多，，如果引用JQ库，那就简单多了window.onload=function(){	var oParent = document.getElementById('frWrap');	var oPmt = getByClassName(oParent,'pmt');	//alert(oPmt.length);	var pmtDetail = getByClassName(oParent,'pmt-detail');	for(var i= 0; i<oPmt.length; i++){		oPmt[i].index = i;		oPmt[i].onmouseover=function(){			//alert(0);			//alert(this.index);			pmtDetail[this.index].style.display='block';			this.parentNode.style.zIndex='1';  //关键。。给当前父层添加 z-index		}		oPmt[i].onmouseout=function(){			this.parentNode.style.zIndex='';			pmtDetail[this.index].style.display='none';		}	}	}// 通过class获取元素function getByClassName(oParent,sClass){	var arrReslut = [];	var oEle = oParent.getElementsByTagName('*');	for(var i = 0; i<oEle.length; i++){		if(oEle[i].className==sClass){			arrReslut.push(oEle[i]);		}	}	return arrReslut;}</script></head><body><h2>IE6下，需要给父层添加z-index才行，但如果在css加，因为是class，所以后面的也一起添加了。因此需要用JS动态添加到当前的父级，反正你也要实现显示隐藏效果，刚好可以这样实现</h2><div class="wrap">		<div class="fl-wrap">			left		</div>		<div class="fr-wrap" id="frWrap">			<ul>				<li>					<div class="fl">						<div class="pmt-wrap">							<a class="pmt">								鼠标经过时，显示div							</a>							<div class="pmt-detail">								...							</div>						</div>					</div>					<div class="fr">						right					</div>					<div class="clear"></div>				</li>				<li>					<div class="fl">						<div class="pmt-wrap">							<a class="pmt">								鼠标经过时，显示div							</a>							<div class="pmt-detail">								...							</div>						</div>					</div>					<div class="fr">						right					</div>					<div class="clear"></div>				</li>			</ul>		</div>		<div class="clear"></div>	</div></body></html>

Statement：

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Previous article：这种背景可以自由按窗口扩缩的是怎么做的？_html/css_WEB-ITnoseNext article：想用table实现这样的布局_html/css_WEB-ITnose

See more

IE6、IE7下的z-index问题_html/css_WEB-ITnose

回复讨论(解决方案)

Related articles