<html>
<head>
<title></title>
<script type="text/javascript">
function sAlert(str) {
var msgw, msgh, bordercolor;
msgw = 300;//提示窗口的寬度
msgh = 200; //提示窗口的高度
titleheight = 25; //提示窗口標(biāo)題寬度
bordercolor = "#FF3C00"; //提示窗口的邊框顏色
titlecolor = "#D2CECE";//提示窗口的標(biāo)題顏色
var sWidth, sHeight;
sWidth = document.body.clientWidth; //bod對(duì)象寬度
if (window.innerHeight && window.scrollMaxY) {
sHeight = window.innerHeight + window.scrollMaxY;
}
else if (document.body.scrollHeight > document.body.offsetHeight) {
sHeight = document.body.scrollHeight;
}
else {
sHeight = document.body.offsetHeight;
} //以上得到整個(gè)屏幕的高
var bgObj = document.createElement("div"); //創(chuàng)建一個(gè)div對(duì)象
bgObj.setAttribute("id", "bgDiv");
bgObj.style.position = "absolute"; //絕對(duì)定位
bgObj.style.top = "0"; //頂部為0
bgObj.style.backgroud = "#777"; //背景顏色
bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishiOpacity=75)"; //ie瀏覽器透明度設(shè)置
bgObj.style.opacity = "0.6"; //透明度（火狐中）
bgObj.style.left = "0"; //左邊為0
bgObj.style.width = sWidth + "px";
bgObj.style.height = sHeight + "px";
bgObj.style.zIndex = "100"; //層的z軸位置
document.body.appendChild(bgObj);
var msgObj = document.createElement("div");
msgObj.setAttribute("id", "msgDiv");
msgObj.setAttribute("align","center");
msgObj.style.position = "absolute";
msgObj.style.top = "30%";
msgObj.style.backgroud = "white";
msgObj.style.border = "1px solid "+bordercolor;
msgObj.style.left = "35%";
msgObj.style.font = "12px/1.6en Verdana,Geneva,Arial,Helvetica,sans-serif";
msgObj.style.width = msgw + "px";
msgObj.style.height = msgh + "px";
msgObj.style.textAlign = "center";//文本位置屬性，居中
msgObj.style.lineHeight = "25px"; //行間距
msgObj.style.zIndex = "101"; //層的z軸位置
var title = document.createElement("h4"); //創(chuàng)建一個(gè)h4對(duì)象
title.setAttribute("id", "msgTitle"); //為h4對(duì)象添加標(biāo)題
title.setAttribute("align", "right"); //文字的對(duì)齊方式
title.style.margin = "0"; //浮動(dòng)
title.style.padding = "3px"; //浮動(dòng)
title.style.backgroud = titlecolor; //背景顏色
title.style.filter = "progid:DXImageTransform.Microsoft.Alpha(startX=20,startY=20,finishX=100,finishY=100,style=1,opacity=75,finishiOpacity=100);";
title.style.opacity = "0.75"; //透明
//title.style.border = "1px solid" + bordercolor;
title.style.height = "25px"; //高度
title.style.font = "12px Verdana,Geneva,Arial,Helvetica,sans-serif"; //字體屬性
title.style.color = "white"; //文字顏色
title.style.cursor = "pointer";//鼠標(biāo)樣式
title.innerHTML = "<a href=\"#\">關(guān)閉</a>";//顯示的文字
title.onclick = function () {
document.body.removeChild(bgObj);//移除遮罩層
document.getElementById("msgDiv").removeChild(title); //在提示框中移除標(biāo)題
document.body.removeChild(msgObj);//移除提示框
}
document.body.appendChild(msgObj); //在body中畫出提示框?qū)?
document.getElementById("msgDiv").appendChild(title); //在提示框中增加標(biāo)題
var txt = document.createElement("p");
txt.style.margin = "0";//文本浮動(dòng)
txt.setAttribute("id", "msgTxt");//為p屬性增加id屬性
txt.innerHTML = str;//把傳進(jìn)來(lái)的值賦給p屬性
document.getElementById("msgDiv").appendChild(txt); //把p屬性增加到提示框中
}
</script>
</head>
<body>
<a href="#" onclick="sAlert('<a href=</body>
</html>
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