本文实例讲述了js实现图片高亮展示效果的方法。分享给大家供大家参考,具体如下:
昨天朋友让我帮着做个图片高亮展示的效果,虽然不难,不过满有创意的:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>name</title><style type="text/css">
*{}{margin:0; padding:0;}
a img{}{border:none;}
#imagesBox {}{ width:165px; height:110px; position:relative; left:100px; top:100px; z-index:1; border:1px solid black; background-color:white;}
#trans{}{ width:165px; height:110px; position:absolute; left:0; top:0; z-index:2; display:none; opacity:0.5; filter:alpha(opacity=50); background-color:black;}
#imagesBox li {}{ width:55px; height:55px; float:left; overflow:hidden;}
#imagesBox li a,#imagesBox li img {}{ width:55px; height:55px; display:block; cursor:pointer;}
#imagesBox li img{}{ position:relative;}
#imagesBox strong{}{position:absolute;left:0; top:50%; margin-top:-7px; z-index:999; display:block; color:white; width:100%; height:15px; text-align:center; z-index:999;}
</style><script type="text/javascript">
function gallery(obj){
var tit=obj.getAttribute("alt");
document.getElementById("show_tit").firstChild.nodeValue=tit;
document.getElementById("trans").style.display='block';
obj.style.zIndex="3";
}
function clearBg(obj){
document.getElementById("show_tit").firstChild.nodeValue="";
document.getElementById("trans").style.display='none';
obj.style.zIndex="1";
}
</script><div id="imagesBox">
<ul>
<li><a href="#" title="名称1">@@##@@<span></span></a></li>
<li><a href="#" title="名称2">@@##@@<span></span></a></li>
<li><a href="#" title="名称3">@@##@@<span></span></a></li>
<li><a href="#" title="名称4">@@##@@<span></span></a></li>
<li><a href="#" title="名称5">@@##@@<span></span></a></li>
<li><a href="#" title="名称6">@@##@@<span></span></a></li>
</ul>
<div id="trans"> </div>
<strong id="show_tit"> </strong>
</div>
<p>刚开始因为没有完全明白设计意图,阴差阳错的做了个这样的效果:</p><div class="aritcle_card flexRow artxards">
<div class="artcardd flexRow">
<a class="aritcle_card_img" rel="nofollow" href="/xiazai/skill11164" title="jm-jsjkxyjs02-zlm-405"><img
src="https://img.php.cn/upload/skill/000/000/081/179358315360095.jpg" alt="jm-jsjkxyjs02-zlm-405" onerror="this.onerror='';this.src='/static/lhimages/moren/morentu.png'" ></a>
<div class="aritcle_card_info flexColumn">
<a rel="nofollow" href="/xiazai/skill11164" title="jm-jsjkxyjs02-zlm-405" class="overflowclass">jm-jsjkxyjs02-zlm-405</a>
<p class="overflowclass">使用约定式提交(Conventional Commits)生成标准化的 Git 提交信息。适用于以下场景:
(1) 暂存更改时需要提交信息;
(2) 审查 diff 时希望获得结构化摘要;
(3) 编写 PR 描述或变更日志(changelog)条目;
(4) 用户明确要求“为本次更改编写提交信息”。
该功能会分析已暂存/未暂存的 diff,并生成按类型(type)划分范围的提交信息。</p>
</div>
<a rel="nofollow" href="/xiazai/skill11164" title="jm-jsjkxyjs02-zlm-405" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span>
</a>
</div>
</div>
<div class="jb51code">
<pre class="brush:js;">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>name</title><style type="text/css">
*{margin:0; padding:0;}
a img{border:none;}
#imagesBox { width:165px; height:100px; position:relative; left:100px; top:100px;}
#imagesBox li { width:55px; height:55px; float:left; overflow:hidden; position:relative;}
#imagesBox li img { width:55px; height:55px; position:relative; z-index:2; }
#imagesBox li span { line-height:100px; background:#000; position:absolute; top:0; left:0; z-index:3; opacity:0.5; filter:alpha(opacity=50);
display:block; width:55px; height:55px;}
#imagesBox li a:hover span{display:none;}
#imagesBox strong{position:absolute;left:0; top:50%; margin-top:-7px; z-index:999; display:block; color:white; width:100%; height:15px; text-
align:center;}
</style><script type="text/javascript">
function gallery(obj){
var tit=obj.getAttribute("title");
document.getElementById("show_tit").firstChild.nodeValue=tit;
document.getElementById("imagesBox").onmouseout=function(){document.getElementById("show_tit").firstChild.nodeValue="这里显示
名字"};
}
</script><div id="imagesBox">
<ul>
<li><a href="#" onmouseover="gallery(this);" title="名称1">@@##@@<span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名称2">@@##@@<span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名称3">@@##@@<span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名称4">@@##@@<span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名称5">@@##@@<span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名称6">@@##@@<span></span></a></li>
</ul>
<strong id="show_tit">这里显示名字</strong>
</div>
希望本文所述对大家JavaScript程序设计有所帮助。












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