JS实现简单的右下角弹出提示窗口完整实例

2019-11-20 09:38:45

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本文实例讲述了JS实现简单的右下角弹出提示窗口效果。分享给大家供大家参考，具体如下：

<!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>aa</title>  <style type="text/css">   * {    margin: 0px;    padding: 0px;   }   html, body {    height: 100%;   }   body {    font-size: 14px;    line-height: 24px;   }   #tip {    position: absolute;    right: 0px;    bottom: 0px;    height: 0px;    width: 180px;    border: 1px solid #CCCCCC;    background-color: #eeeeee;    padding: 1px;    overflow: hidden;    display: none;    font-size: 12px;    z-index: 10;   }   #tip p {    padding: 6px;   }   #tip h1 {    font-size: 14px;    height: 25px;    line-height: 25px;    background-color: #0066CC;    color: #FFFFFF;    padding: 0px 3px 0px 3px;    filter: Alpha(Opacity = 100);   }   #tip h1 a, #detail h1 a {    float: right;    text-decoration: none;    color: #FFFFFF;   }  </style>  <script type="text/javascript">   window.onload = function(){    var divTip = document.createElement("div");    divTip.id = "tip";    divTip.innerHTML = "<h1><a href='javascript:void(0)' onclick='start()'>关闭</a>title</h1><p><a href='javascript:void(0)' onclick='showwin()'>content</a></p>";    divTip.style.height = '0px';    divTip.style.bottom = '0px';    divTip.style.position = 'fixed';    document.body.appendChild(divTip);   }   var handle;   function start(count){    var obj = document.getElementById("tip");    if (parseInt(obj.style.height) == 0) {     obj.style.display = "block";     handle = setInterval("changeH('up')", 20);    }    else {     handle = setInterval("changeH('down')", 20)    }   }   function changeH(str){    var obj = document.all ? document.all["tip"] : document.getElementById("tip"); //docuemnt.all ??????    if (str == "up") {     if (parseInt(obj.style.height) > 100)       clearInterval(handle);     else       obj.style.height = (parseInt(obj.style.height) + 8).toString() + "px";    }    if (str == "down") {     if (parseInt(obj.style.height) < 8) {      clearInterval(handle);      obj.style.display = "none";     }     else       obj.style.height = (parseInt(obj.style.height) - 8).toString() + "px";    }   }   function showwin(){    //document.getElementsByTagName("html")[0].style.overflow = "hidden";    start();   }  </script> </head> <body>  <a href="#" onclick="start()">click</a> </body></html>

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希望本文所述对大家JavaScript程序设计有所帮助。

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