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背景变灰暗浮动居中可拖动提示窗口特效,兼容IE、Firefox、Opera

稿源：互联网 2022-08-19 07:15:07 点击： 1884 撤稿纠错

IE7.0、Firefox2.0、Opera9.0测试通过的背景变灰暗浮动居中可拖动提示窗口特效

以下讨论的是和提示窗口背景变灰浮动窗口相关的背景变灰暗浮动居中可拖动提示窗口特效,兼容IE、Firefox、Opera 教程文章，内容是本站精心挑选整理的教程，希望对广大的网友给到帮助,下面是详细内容：

脚本代码(For Alixixi.com)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>无标题文档</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; 
 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(){ 
  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',300,200);" />
</body>
</html>

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背景变灰暗浮动居中可拖动提示窗口特效,兼容IE、Firefox、Opera

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