Detailed explanation of the special effects of closing the floating box advertising using js-JS Tutorial-php.cn

Detailed explanation of the special effects of closing the floating box advertising using js

零下一度

Release： 2017-06-29 09:26:58

Original

1951 people have browsed it

Note that you cannot directly use close() to name the closing advertising function to avoid conflicts.

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
        <html xmlns="www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
        <title>无标题文档</title><style type="text/css">
        #apDiv1 {position: absolute;left: 251px;top: 51px;width: 529px;height: 210px;z-index: 2;background-color: #0000FF;}
        #closebt {position: absolute;top: 0;right: 0;background: red;}
        #apDiv2 {position: absolute;left: 128px;top: 381px;width: 912px;height: 18663px;z-index: -1;background-color: #FF0000;}-->
        </style><script>var xx = 0;function init() {//获取元素的top值            xx = document.getElementById("apDiv1").offsetTop;
        }function aa() {if (document.body.scrollTop) 
        {//兼容谷歌                
        document.getElementById("apDiv1").style.top = xx + document.body.scrollTop + "px";
            } else {//兼容ie，火狐                
            document.getElementById("apDiv1").style.top = xx + document.documentElement.scrollTop + "px";
            }
        }
        window.onscroll = aa;function closetext() {
            document.getElementById("closebt").style.display="none";
            document.getElementById("apDiv1").style.display="none";
        }</script>
        </head>
        <body onload="init()">
        <div id="apDiv1"><span id="closebt"><a href="#" onclick="closetext()">可关闭</a>
        </span></div><div id="apDiv2">
        </div>
        </body>
        </html>

Copy after login

The above is the detailed content of Detailed explanation of the special effects of closing the floating box advertising using js. For more information, please follow other related articles on the PHP Chinese website!