可移动的弹出层源码

来源：互联网发布：苹果手机怎么清除游戏数据编辑：程序博客网时间：2024/05/17 08:44
直接复制下面的代码，新建一个后缀为.html的文件即可运行。
<!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><title>兼容火狐/IE7的可移动弹出层</title><style type="text/css">.button1 {background: #ebebeb;border: 1px solid #888888;color:#333333;font-family: Arial, Helvetica, sans-serif;font-size: 12px;height:23px;cursor:pointer}</style><script language="javascript">function alertWin(title, msg, w, h){var s=document.getElementsByTagName("select"); //--------------把所有select标签捉住for(var j=0;j<s.length;j++){s[j].style.display="none";} //--------------设为不显示，再进行下面操作var titleheight = "20px"; // 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 = "#1d5798"; // 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;var iHeight = document.documentElement.clientHeight;var bgObj = document.createElement("div");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);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);var table = document.createElement("table");msgObj.appendChild(table);table.style.cssText = "margin:0px;border:0px;padding:0px;";table.cellSpacing = 0;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(){for(var j=0;j<s.length;j++){s[j].style.display="";} //--------------再给select显出来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FireFoxfunction getEvent() {return window.event || arguments.callee.caller.arguments[0];}}</script></head><body><input type="button"  value="  点这里  " class="button1" onclick="alertWin('标题','这里是内容哦，写在这儿',400,150);" /><select><option>获得事件Event对象，用于兼容IE和FireFox</option></select></body></html>