这个弹出对话框的特效在后台.cs怎么实现? 在线散分..
<input type= "button " value= "点击这里 " onclick= "sAlert( '测试效果还不错吧 '); " />
<script type= "text/javascript " language= "javascript ">
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
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=document.body.offsetHeight;
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 ";
document.body.appendChild(bgObj);
var msgObj=document.createElement( "div ")
msgObj.setAttribute( "id ", "msgDiv ");
msgObj.setAttribute( "align ", "center ");
msgObj.style.position= "absolute ";
msgObj.style.background= "white ";
msgObj.style.font= "12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif ";
msgObj.style.border= "1px solid " + bordercolor;
msgObj.style.width=msgw + "px ";
msgObj.style.height=msgh + "px ";
msgObj.style.top=(document.documentElement.scrollTop + (sHeight-msgh)/2) + "px ";
msgObj.style.left=(sWidth-msgw)/2 + "px ";
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>
[解决办法]
在CS中注册客户端脚本，不过跟这没区别的，
封装你的JS。
使用服务器控件Button
在CS代码中：Button1.Attribute.Add( "onclick ", "sAlert( '测试效果还不错吧 '); " );
[解决办法]
function sAlert的最后加一句return false;
Button onclick也要加return
如:return sAlert( '...
