DIV形式的alert窗口（转载）
调用方法:
<input type="button" value="点击我就看到效果了哦``" onclick="DIVAlert('测试!!!');" />
JS源码:
<script type="text/javascript" language="javascript">
????? function DIVAlert(str)...{
????? var msgw,msgh,bordercolor;
????? msgw=400;//提示窗口的宽度
????? msgh=100;//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;
????? sHeight=screen.height;
????? var bgObj=document.createElement("div");
????? bgObj.setAttribute('id','bgDiv');
????? 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);
??
????? var msgObj=document.createElement("div")
????? msgObj.setAttribute("id","msgDiv");
????? msgObj.setAttribute("align","center");
????? 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="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
?????????????? 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";
??
??????? var title=document.createElement("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=function()...{
???????????? document.body.removeChild(bgObj);
?????????????????? document.getElementById("msgDiv").removeChild(title);
?????????????????? document.body.removeChild(msgObj);
?????????????????? }
??????? document.body.appendChild(msgObj);
??????? document.getElementById("msgDiv").appendChild(title);
??????? var txt=document.createElement("p");
??????? txt.style.margin="1em 0"
??????? txt.setAttribute("id","msgTxt");
??????? txt.innerHTML=str;
????????????? document.getElementById("msgDiv").appendChild(txt);
?????????????? }
???? </script>
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/mrhu7002/archive/2007/11/24/1900070.aspx
