日期:2014-05-16 浏览次数:20474 次
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>弹出层</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="description" content="This is my page"> <style> .myd{ background: #77887E ; height: 100%; left: 0%; right: 0%; width: 100%; position: absolute; z-index: 10000; } .pd{ background: #c2ee11 ; height: 300px; width: 450px; position: absolute; z-index: 10002; } </style> </head> <script type="text/javascript"> //var ie_name = navigator.appName; function pop(){ var b = document.body; //设置边距为0,是为了全屏遮盖,否则上、右两边会留有边距,不能全屏遮盖 b.style.margin=0; document.getElementById("md").style.display="block"; //实现透明遮盖,如果不需要透明,不需要设置此属性 document.getElementById("md").style.filter="alpha(opacity=80)"; //clientWidth取的是实际窗口文档域的大小 var _x = document.body.clientWidth; var _y = document.body.clientHeight; var a_w = 450; var a_h = 300; //alert(_x+" == " + _y); //计算弹出层的位置,目的是要显示在正中间 var dleft = _x/2 - a_w/2; var dtop = _y/2 - a_h/2; //alert(dleft+" == "+dtop); var cd = document.getElementById("pd").style; //cd.setAttribute("left",dleft+"px"); //cd.setAttribute("top",dtop+"px"); cd.left=dleft+"px"; cd.top = dtop+"px"; cd.display="block"; } function close_div(){ document.body.style.margin=""; document.getElementById("md").style.display="none"; document.getElementById("pd").style.display="none"; } </script> <body> <!-- 遮盖层 --> <div class="myd" style="display: none" id="md"></div> <!-- 弹出层 --> <div class="pd" style="display: none" id="pd"> <div style="height: 20px;background: red;width: 100%;text-align: right"> 点击关闭层:<button onclick="close_div()">X</button> </div> <label>这里是要显示的内容</label> </div> <input type="button" onclick="pop()" value="弹出层"> <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> This is my JSP page. <br> </body> </html>