改善用户体验之alert提示效果

轉自:http://bbs.blueidea.com/thread-2688074-1-1.html
<!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" xml:lang="zh-CN" lang="zh-CN">
    
<head>
        
<meta name="verify-v1" content="P4T6fFCiPVxqMWZ2eztyXVzMHlnwD0wLQOq6LBHN5Y8=" />
        
<title>
            政策文件_中国电力工程造价信息网
</title>
        
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
        
<meta http-equiv="Content-Language" content="gb2312" />
        
<meta name="KeyWords" content="电力工程造价,价格信息,装材,设备,电力工程" />
        
<meta name="description" content="电力工程造价信息" />
        
<style type="text/css">
            *
{
                margin
:0;padding:0;
            
}
        
</style>
    
</head>
    
<body>
    
    
<div class="cecmbody" id="cecmpolicy">
        
<div class="leftClass">
            
<p>测试</p><p>测试</p>
            
<p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p>
            
<p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p>
            
<input type="button" value="点击这里" onclick="sAlert('测试效果');" />
        
        
</div>
        
<div class="rightClass">
        
</div>    
    
</div>
                
<script type="text/javascript" language="javascript">
//Author:Daviv
//
Blog:http://blog.163.com/jxdawei
//
Date:2006-10-27
//
Email:jxdawei@gmail.com
            function sAlert(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>
    
</body>
</html>
posted @ 2008-01-08 22:56  Athrun  阅读(280)  评论(0编辑  收藏  举报