Javascript 模拟弹出windows窗口

来源：互联网发布：飞鹰网络通信有限公司编辑：程序博客网时间：2024/06/10 07:54
<!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=gbk" /><title>可拖动全屏弹出层提示窗口,破洛洛提供演示</title><script language="javascript">function alertWin(title, msg, w, h){          var titleheight = "22px"; // 提示窗口标题高度          var bordercolor = "#666699"; // 提示窗口的边框颜色          var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色          var titlebgcolor = "#666699"; // 提示窗口的标题背景色         var bgcolor = "#FFFFFF"; // 提示内容的背景色         var iWidth = document.documentElement.clientWidth; //获取客户端浏览器宽度         var iHeight = document.documentElement.clientHeight; //获取客户端浏览器高度        //这里是第一个div,这个div是负责遮罩背景的         var bgObj = document.createElement("div");         //加入背景div的css属性         bgObj.style.cssText = "position:absolute;left:0px;"+                                 "top:0px;width:"+iWidth+"px;"+                                 "height:"+Math.max(document.body.clientHeight,iHeight)+"px;"+                                 "filter:Alpha(Opacity=30);"+                                 "opacity:0.3;"+                                 "background-color:#000000;"+                                 "z-index:101;";         document.body.appendChild(bgObj);         //这里是第二个div,这个div是现实内容框         var msgObj=document.createElement("div");         msgObj.style.cssText = "position:absolute;"+                                 "font:11px '宋体';"+                                 "top:"+(iHeight-h)/2+"px;"+                                 "left:"+(iWidth-w)/2+"px;"+                                 "width:"+w+"px;"+                                 "height:"+h+"px;"+                                 "text-align:center;"+                                 "border:1px solid "+bordercolor+";"+                                 "background-color:"+bgcolor+";"+                                 "padding:1px;"+                                 "line-height:22px;"+                                 "z-index:102;";         document.body.appendChild(msgObj);         //在第二个div里面加载一个table         var table = document.createElement("table");         msgObj.appendChild(table);         table.style.cssText = "margin:0px;"+                                 "border:0px;"+                                 "padding:0px;";         table.cellSpacing = 0;        //js生成table         var tr = table.insertRow(-1);         var titleBar = tr.insertCell(-1);         titleBar.style.cssText = "width:100%;"+                                 "height:"+titleheight+"px;"+                                 "text-align:left;"+                                 "padding:3px;"+                                 "margin:0px;"+                                 "font:bold 13px '宋体';"+                                 "color:"+titlecolor+";"+                                 "border:1px solid " + bordercolor + ";"+                                 "cursor:move;"+                                 "background-color:" + titlebgcolor;         titleBar.style.paddingLeft = "10px";         titleBar.innerHTML = title;         var moveX = 0;         var moveY = 0;         var moveTop = 0;         var moveLeft = 0;         var moveable = false;         var docMouseMoveEvent = document.onmousemove;         var docMouseUpEvent = document.onmouseup;         titleBar.onmousedown = function() {             var evt = getEvent();             moveable = true;              moveX = evt.clientX;             moveY = evt.clientY;             moveTop = parseInt(msgObj.style.top);             moveLeft = parseInt(msgObj.style.left);         document.onmousemove = function() {             if (moveable) {                var evt = getEvent();                var x = moveLeft + evt.clientX - moveX;                var y = moveTop + evt.clientY - moveY;                if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) ) {                 msgObj.style.left = x + "px";                 msgObj.style.top = y + "px";                }               }           };          document.onmouseup = function () {                if (moveable) {                 document.onmousemove = docMouseMoveEvent;                document.onmouseup = docMouseUpEvent;                moveable = false;                 moveX = 0;                moveY = 0;                moveTop = 0;                moveLeft = 0;                }           };         }         var closeBtn = tr.insertCell(-1);         closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor;         closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>";         closeBtn.onclick = function(){               document.body.removeChild(bgObj);               document.body.removeChild(msgObj);          }          var msgBox = table.insertRow(-1).insertCell(-1);         msgBox.style.cssText = "font:10pt '宋体';";         msgBox.colSpan  = 2;         msgBox.innerHTML = msg;            // 获得事件Event对象，用于兼容IE和FireFox            function getEvent() {                return window.event || arguments.callee.caller.arguments[0];            }        } </script></head><body>    <input type="button" value="点这里" onclick="alertWin('标题','这里是内容',1000,400);" /><br><br><br><br></body></html>
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