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鼠标移上图片滑出文字提示

时间:2014-08-18 14:28:02      阅读:213      评论:0      收藏:0      [点我收藏+]

标签:style   blog   http   color   java   os   io   for   

  • 本效果演示了一个响应鼠标的提示功能,鼠标移上图片后会滑出一个带背景的提示框,用CSS去控制它的大小和样式,用JS去控制它的滑出和速度,图文混排的时候这个能用得上。
  •   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
      2 <html xmlns="http://www.w3.org/1999/xhtml">
      3 <head>
      4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      5 <title>图片提示</title>
      6 </head>
      7 <style>
      8 #list{
      9  width:420px;
     10  height:380px;
     11  border:1px solid #666;
     12  padding:5px;
     13 }
     14 #list ul
     15 {
     16  list-style:none;
     17  float:left;
     18 }
     19 #list li{
     20  margin:5px;
     21 }
     22 #list img
     23 {
     24  width:100px;
     25  vertical-align:middle; 
     26  border:0;
     27 }
     28 #list div.box
     29 {
     30  width:130px;
     31  height:150px;
     32  border:1px solid #333; 
     33  display: table-cell;
     34  vertical-align:middle;
     35  text-align:center;
     36  display: block;
     37  font-size: 130px;
     38  position:relative;
     39  overflow:hidden;
     40 }
     41 #list div.tip
     42 {
     43  height:25px;
     44  line-height:25px;
     45  text-align:center;
     46  width:130px; 
     47  background:#999; 
     48  position:absolute;
     49  z-index:10;
     50  top:120px;
     51  font-size:14px;
     52  filter:alpha(opacity=40);
     53  -moz-opacity:0.4;
     54 }
     55 </style>
     56 <body>
     57 <div id="list" name="list">
     58 <ul>
     59  <li><div class="box"><img src="/jscss/demoimg/wall_s1.jpg" alt="图片1" /></div></li>
     60  <li><div class="box"><img src="/jscss/demoimg/wall_s2.jpg" alt="图片2" /></div></li>
     61 </ul>
     62 <ul>
     63  <li><div class="box"><img src="/jscss/demoimg/wall_s3.jpg" alt="图片3" /></div></li>
     64  <li><div class="box"><img src="/jscss/demoimg/wall_s4.jpg" alt="图片4" /></div></li>
     65 </ul>
     66 </div>
     67 <script language="javascript">
     68  var list = document.getElementById("list");
     69    var divs = list.getElementsByTagName("div");
     70  var t;
     71    for (var i = 0; i < divs.length; i++) {
     72            divs[i].onmouseover = function (e) {
     73    var tip = document.createElement("div");
     74    var img = this.getElementsByTagName("img");
     75    tip.innerHTML = img[0].getAttribute("alt");
     76    var event = event||window.event;
     77    tip.setAttribute("class", "tip");
     78    tip.setAttribute("className", "tip");
     79    tip.style.left = "-100px";
     80    this.appendChild(tip);
     81    t = setInterval(function(){showtip(tip);},10);
     82  
     83            }
     84            divs[i].onmouseout = function (e) {
     85    clearInterval(t);
     86    var tip = this.lastChild;
     87    if (tip.tagName == "DIV"){ 
     88     this.removeChild(tip);   
     89    }
     90            }
     91  }
     92  function showtip(obj)
     93  {
     94   var left = gs(obj, "left");
     95   var value = left+10;
     96   if (value <= 0){
     97    obj.style.left = value+"px";
     98   }
     99   else
    100    clearInterval(t);
    101  }
    102  function gs(obj, a){
    103   if (obj.currentStyle){ 
    104        var curVal=obj.currentStyle[a]
    105     }
    106   else{ 
    107        var curVal=document.defaultView.getComputedStyle(obj, null)[a]
    108     } 
    109     return parseInt(curVal);
    110  }
    111 </script>
    112 </body>
    113 </html>

     

鼠标移上图片滑出文字提示,布布扣,bubuko.com

鼠标移上图片滑出文字提示

标签:style   blog   http   color   java   os   io   for   

原文地址:http://www.cnblogs.com/smy520/p/3919407.html

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