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.divMask{
background:#000;
-moz-opacity:0.6;
opacity:0.6;
filter:alpha(opacity=20);
z-index:100;
border:none;
display:none;
position:absolute;
top:0;
left:0;
}
if($("#divMask").size()==0){
$("body").append("<div id=\"divMask\" class=\"divMask\"></div><input type=\"button\" id=\"btnHideMask\" style=\"display:none\">");
}
var bodyWidth = $(window).width();
var bodyHeight = $(window).height()+document.body.scrollTop;
var leftMargin = bodyWidth/2+document.body.scrollLeft;
var topMargin = bodyHeight/2+document.body.scrollTop;
$("#divMask").css({"width":$(document).width(), "height":$(document).height()}).show();
function sAlert(str, newPage) {
var msgw, msgh, bordercolor;
msgw = 450; //提示窗口的宽度
msgh = 200; //提示窗口的高度
titleheight = 25 //提示窗口标题高度
bordercolor = "#336699"; //提示窗口的边框颜色
titlecolor = "#99CCFF"; //提示窗口的标题颜色
var sWidth, sHeight;
sWidth = document.body.offsetWidth; //浏览器工作区域内页面宽度
sHeight = document.body.offsetHeight; //屏幕高度(垂直分辨率)
if (sHeight < window.screen.height)
sHeight = window.screen.height;
//背景层(大小与窗口有效区域相同,即当弹出对话框时,背景显示为放射状透明灰色)
var bgObj = document.createElement("div"); //创建一个div对象(背景层)
//定义div属性,即相当于
// <div id="bgDiv" style="position:absolute; top:0; background-color:#777; filter:progid:DXImagesTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75); opacity:0.6; left:0; width:918px; height:768px; z-index:10000;"> </div>
bgObj.setAttribute("id", "bgDiv");
//alert("***********")
bgObj.style.position = "absolute";
bgObj.style.top = "0";
bgObj.style.background = "#777";
bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
bgObj.style.opacity = "0.6";
bgObj.style.left = "0";
bgObj.style.width = sWidth + "px";
bgObj.style.height = sHeight + "px";
bgObj.style.zIndex = "10000";
document.body.appendChild(bgObj); //在body内添加该div对象
var msgObj = document.createElement("div")//创建一个div对象(提示框层)
//style="background-image:url(images/Show.jpg); width:450px; height:200px; position:absolute; top:70%; left:30%; text-align:center;"
//定义div属性,即相当于
// <div id="msgDiv" align="center" style="background-color:white; border:1px solid #336699; position:absolute; left:50%; top:50%; font:12px/1.6em Verdana,Geneva,Arial,Helvetica,sans-serif; margin-left:-225px; margin-top:npx; width:400px; height:100px; text-align:center; line-height:25px; z-index:100001;"> </div>
msgObj.setAttribute("id", "msgDiv");
msgObj.setAttribute("align", "center");
//msgObj.style.background = "url(images/Show.jpg)";
msgObj.style.background = "white";
msgObj.style.border = "1px solid " + bordercolor;
msgObj.style.position = "absolute";
msgObj.style.left = "50%";
msgObj.style.top = "50%";
msgObj.style.font = "11pt Verdana, Geneva, 黑体, Helvetica, sans-serif";
//msgObj.style.font="15pt, 黑体";
//msgObj.style.color="white";
msgObj.style.marginLeft = "-225px";
msgObj.style.marginTop = -75 + document.documentElement.scrollTop + "px";
msgObj.style.width = msgw + "px";
msgObj.style.height = msgh + "px";
msgObj.style.textAlign = "center";
msgObj.style.lineHeight = "25px";
msgObj.style.zIndex = "10001";
//alert("***********")
var title = document.createElement("h4"); //创建一个h4对象(提示框标题栏)
//定义h4的属性,即相当于
// <h4 id="msgTitle" align="right" style="margin:0; padding:3px; background-color:#336699; filter:progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100); opacity:0.75; border:1px solid #336699; height:18px; font:12px Verdana,Geneva,Arial,Helvetica,sans-serif; color:white; cursor:pointer;" onclick=""> 关闭 </h4>
// title.setAttribute("id","msgTitle");
// title.setAttribute("align","right");
// title.style.margin="0";
// title.style.padding="3px";
// title.style.background=bordercolor;
// title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
// title.style.opacity="0.75";
// title.style.border="1px solid " + bordercolor;
// title.style.height="18px";
// title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";
// title.style.color="white";
// title.style.cursor="pointer";
// title.innerHTML="关闭";
// title.onclick=removeObj;
function removeObj() {//点击标题栏触发的事件
document.body.removeChild(bgObj); //删除背景层Div
document.getElementById("msgDiv").removeChild(title); //删除提示框的标题栏
document.body.removeChild(msgObj); //删除提示框层
if (newPage == "#" || newPage == "")
return;
else
window.location = newPage;
}
var button = document.createElement("input"); //创建一个input对象(提示框按钮)
//定义input的属性,即相当于
// <input type="button" align="center" style="width:100px; align:center; margin-left:250px; margin-bottom:10px;" value="关闭">
button.setAttribute("type", "button");
button.setAttribute("value", "关 闭");
button.style.width = "60px";
button.style.align = "center";
button.style.marginLeft = "250px";
button.style.marginBottom = "10px"; //cursor:pointer
button.style.background = bordercolor;
button.style.border = "1px solid " + bordercolor;
button.style.color = "white";
button.style.cursor = "pointer";
button.onclick = removeObj;
document.body.appendChild(msgObj); //在body内添加提示框div对象msgObj
document.getElementById("msgDiv").appendChild(title); //在提示框div中添加标题栏对象title
var txt = document.createElement("p"); //创建一个p对象(提示框提示信息)
//定义p的属性,即相当于
// <p style="margin:1em 0;" id="msgTxt"> 测试效果 </p>
txt.style.margin = "1em 0"
txt.setAttribute("id", "msgTxt");
txt.innerHTML = str; //来源于函数调用时的参数值
document.getElementById("msgDiv").appendChild(txt); //在提示框div中添加提示信息对象txt
document.getElementById("msgDiv").appendChild(button); //在提示框div中添加按钮对象button
}