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分享如何用JS屏蔽页面的某一部分？使那部分不能点击
我用IFRAME包含一个页面，页面顶部有几个链接，我想使其不能点击。
请问JS怎么控制使顶部那一部分不能点击？
或者说弄个层遮住。
请问JS怎么控制使顶部那一部分不能点击？
或者说弄个层遮住。
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sinat_25634881 2015-01-27
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在css里加上pointer-events:none就可以了
这个是没有加的
<!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=gb2312" />
<title>无标题文档</title>
</head>
<style>
*{
margin:0;
padding:0;
}
.clear:after {
clear: both;
content: ".";
display: block;
height: 0;
visibility: hidden;
}
nav{
display:inline-block;
border:1px solid #505255;
border-bottom: 1px solid #282C2F;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
margin:50px;
-webkit-box-shadow:1px 1px 3px #292929;
-moz-box-shadow:1px 1px 3px #292929;
}
li{
list-style:none;
float:left;
border-right: 1px solid #2E3235;
position: relative;
background:#555D5F;
}
li:hover{
background:#3E4245;
-moz-transition: background 1s ease-out;
-webkit-transition: background 1s ease-out;
}
li a{
display:block;
height:40px;
line-height:40px;
padding:0 30px;
font-size:12px;
color:#fff;
text-shadow: 0px -1px 0px #000;
text-decoration:none;
white-space:nowrap;
border-left: 1px solid #999E9F;
border-top: 1px solid #999E9F;
-moz-border-top-left-radius: 2px;
-webkit-border-top-left-radius: 2px;
z-index:100;
}
li > a{
position:relative;
}
li.first a{
-moz-border-radius-topleft: 4px;
-moz-border-radius-bottomleft: 4px;
-webkit-border-top-left-radius: 4px;
-webkit-border-bottom-left-radius: 4px;
}
li.last{
border-right: 0 none;
}
dl{
position:absolute;
display:block;
top:40px;
left: -25px;
width:165px;
background:#222222;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
-webkit-box-shadow:1px 1px 3px #292929;
-moz-box-shadow:1px 1px 3px #292929;
z-index:10;
}
li:hover dl{
top:50px;
display:block;
width:145px;
padding:10px;
}
dl a{
background:transparent;
border:0 none;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
-moz-transition: background 0.5s ease-out;
-webkit-transition: background 0.5s ease-out;
z-index:50;
}
dl a:hover{
color:#FFF;
background:#999E9F;
-moz-transition: background 0.3s ease-in-out, color 0.3s ease-in-out;
-webkit-transition: background 0.3s ease-in-out, color 0.3s ease-in-out;
}
dd{
margin-top:-40px;
opacity:0;
width:145px;
-webkit-transition-property:all;
-moz-transition-property: all;
}
li:hover dd{
margin-top:0;
opacity:1;
}
li dd:nth-child(1){
-webkit-transition-duration: 0.1s;
-moz-transition-duration: 0.1s;
}
li dd:nth-child(2){
-webkit-transition-duration: 0.2s;
-moz-transition-duration: 0.2s;
}
li dd:nth-child(3){
-webkit-transition-duration: 0.3s;
-moz-transition-duration: 0.3s;
}
li dd:nth-child(4){
-webkit-transition-duration: 0.4s;
-moz-transition-duration: 0.4s;
}
dt{
display:none;
margin-top:-25px;
padding-top:15px;
height:10px;
}
li:hover dt{
display:block;
}
.Darrow{
float:right;
margin:18px 10px 0 0;
border-width:5px;
border-color:#FFF transparent transparent transparent;
border-style:solid;
width:0;
height:0;
line-height:0;
overflow:hidden;
cursor:pointer;
text-shadow: 0px -1px 0px #000;
-webkit-box-shadow:0px -1px 0px #000;
-moz-box-shadow:0px -1px 0px #000;
}
.arrow{
margin:0 auto;
margin-top:-5px;
display:block;
width:10px;
height:10px;
background:#222222;
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
}
</style>
</head>
<body>
<nav>
<ul class="clear">
<li class="first"><a href="#">菜单一</a></li>
<li>
<span class="Darrow"></span>
<a href="#">菜单二</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三子菜单三</a></dd>
</dl>
</li>
<li>
<span class="Darrow"></span>
<a href="#">菜单三</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三子菜单三</a></dd>
</dl>
</li>
<li>
<span class="Darrow"></span>
<a href="#">菜单四</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三</a></dd>
<dd><a href="#">子菜单四</a></dd>
</dl>
</li>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单七</a></li>
<li class="last"><a href="#">菜单八</a></li>
</ul>
</nav>
</body>
</html>
这个是加pointer-events:none的
<!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=gb2312" />
<title>无标题文档</title>
</head>
<style>
*{
margin:0;
padding:0;
}
.clear:after {
clear: both;
content: ".";
display: block;
height: 0;
visibility: hidden;
}
nav{
display:inline-block;
border:1px solid #505255;
border-bottom: 1px solid #282C2F;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
margin:50px;
-webkit-box-shadow:1px 1px 3px #292929;
-moz-box-shadow:1px 1px 3px #292929;
pointer-events:none;
}
li{
list-style:none;
float:left;
border-right: 1px solid #2E3235;
position: relative;
background:#555D5F;
}
li:hover{
background:#3E4245;
-moz-transition: background 1s ease-out;
-webkit-transition: background 1s ease-out;
}
li a{
display:block;
height:40px;
line-height:40px;
padding:0 30px;
font-size:12px;
color:#fff;
text-shadow: 0px -1px 0px #000;
text-decoration:none;
white-space:nowrap;
border-left: 1px solid #999E9F;
border-top: 1px solid #999E9F;
-moz-border-top-left-radius: 2px;
-webkit-border-top-left-radius: 2px;
z-index:100;
}
li > a{
position:relative;
}
li.first a{
-moz-border-radius-topleft: 4px;
-moz-border-radius-bottomleft: 4px;
-webkit-border-top-left-radius: 4px;
-webkit-border-bottom-left-radius: 4px;
}
li.last{
border-right: 0 none;
}
dl{
position:absolute;
display:block;
top:40px;
left: -25px;
width:165px;
background:#222222;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
-webkit-box-shadow:1px 1px 3px #292929;
-moz-box-shadow:1px 1px 3px #292929;
z-index:10;
}
li:hover dl{
top:50px;
display:block;
width:145px;
padding:10px;
}
dl a{
background:transparent;
border:0 none;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
-moz-transition: background 0.5s ease-out;
-webkit-transition: background 0.5s ease-out;
z-index:50;
}
dl a:hover{
color:#FFF;
background:#999E9F;
-moz-transition: background 0.3s ease-in-out, color 0.3s ease-in-out;
-webkit-transition: background 0.3s ease-in-out, color 0.3s ease-in-out;
}
dd{
margin-top:-40px;
opacity:0;
width:145px;
-webkit-transition-property:all;
-moz-transition-property: all;
}
li:hover dd{
margin-top:0;
opacity:1;
}
li dd:nth-child(1){
-webkit-transition-duration: 0.1s;
-moz-transition-duration: 0.1s;
}
li dd:nth-child(2){
-webkit-transition-duration: 0.2s;
-moz-transition-duration: 0.2s;
}
li dd:nth-child(3){
-webkit-transition-duration: 0.3s;
-moz-transition-duration: 0.3s;
}
li dd:nth-child(4){
-webkit-transition-duration: 0.4s;
-moz-transition-duration: 0.4s;
}
dt{
display:none;
margin-top:-25px;
padding-top:15px;
height:10px;
}
li:hover dt{
display:block;
}
.Darrow{
float:right;
margin:18px 10px 0 0;
border-width:5px;
border-color:#FFF transparent transparent transparent;
border-style:solid;
width:0;
height:0;
line-height:0;
overflow:hidden;
cursor:pointer;
text-shadow: 0px -1px 0px #000;
-webkit-box-shadow:0px -1px 0px #000;
-moz-box-shadow:0px -1px 0px #000;
}
.arrow{
margin:0 auto;
margin-top:-5px;
display:block;
width:10px;
height:10px;
background:#222222;
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
}
</style>
</head>
<body>
<nav>
<ul class="clear">
<li class="first"><a href="#">菜单一</a></li>
<li>
<span class="Darrow"></span>
<a href="#">菜单二</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三子菜单三</a></dd>
</dl>
</li>
<li>
<span class="Darrow"></span>
<a href="#">菜单三</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三子菜单三</a></dd>
</dl>
</li>
<li>
<span class="Darrow"></span>
<a href="#">菜单四</a>
<dl>
<dt><span class="arrow"></span></dt>
<dd><a href="#">子菜单一</a></dd>
<dd><a href="#">子菜单二</a></dd>
<dd><a href="#">子菜单三</a></dd>
<dd><a href="#">子菜单四</a></dd>
</dl>
</li>
<li><a href="#">菜单五</a></li>
<li><a href="#">菜单六</a></li>
<li><a href="#">菜单七</a></li>
<li class="last"><a href="#">菜单八</a></li>
</ul>
</nav>
</body>
</html>
pointer-events:none顾名思意，就是鼠标事件拜拜的意思。元素应用了该CSS属性，链接啊，点击啊什么的都变成了“浮云牌酱油”。pointer-events:none的作用不只是禁用链接hover，打开链接等效果，是真实意义上的将onlick事件去掉了。
simon803 2015-01-27
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请问代码怎么写 ？
斯洛文尼亚旅游 2015-01-27
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弄个透明的层盖住
<div style="position:relative">
<div style="position:absolute;width:100%;height:100%;left:0px;top:0px;background:#000;filter:alpha(opacity=0);opacity:0"></div>
<iframe src="http://www.baidu.com"></iframe>
你就是无法选择我和点击
</div>
KK3K2005 2015-01-27
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或者说弄个层遮住 可以
似梦飞花 2015-01-26
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css3有
pointer-events:none;
直接disabled不就好了
天际的海浪 2015-01-26
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用个全透明的gif或png图片盖在几个链接上面，
