模仿163邮箱里的错误提示框

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
 <head>
  <title> New Document </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
 </head>
 <body>
<script language="javascript">
var ShowMsg = {
	flag:false,
	shield:null,
	alertFram:null,
	opacity:0,
	interval:null,
	Show:function(strTxt,boolCustom){
		boolCustom=boolCustom?true:false;
		if (ShowMsg.flag)
		{
			strTxt=strTxt.toString().replace(/\\/gi,"\\\\");
			strTxt=strTxt.replace(/"/gi,"\\\"");
			strTxt=strTxt.replace(/'/gi,"\\\'");
			strTxt=strTxt.replace(/\n/,"\\n");
			setTimeout("ShowMsg.Show(\""+strTxt+"\","+boolCustom+");",500);
			return;
		}
		else
		{
			ShowMsg.flag=true;
		}
		ShowMsg.shield = document.createElement("DIV");
		ShowMsg.shield.style.position = "absolute";
		ShowMsg.shield.style.left = "0px";
		ShowMsg.shield.style.top = "0px";
		ShowMsg.shield.style.width = "100%";
		ShowMsg.shield.style.height = document.body.clientHeight+"px";
		ShowMsg.shield.style.background = "#333";
		ShowMsg.shield.style.textAlign = "center";
		ShowMsg.shield.style.zIndex = "1";
		ShowMsg.shield.style.filter = "alpha(opacity=0)";
		ShowMsg.shield.style.opacity=0;
		ShowMsg.alertFram = document.createElement("DIV");
		ShowMsg.alertFram.style.position = "absolute";
		ShowMsg.alertFram.style.left = "50%";
		ShowMsg.alertFram.style.top = "50%";
		ShowMsg.alertFram.style.marginLeft = "-225px";
		ShowMsg.alertFram.style.marginTop = "-75px";
		ShowMsg.alertFram.style.width = "450px";
		ShowMsg.alertFram.style.height = "150px";
		ShowMsg.alertFram.style.textAlign = "center";
		ShowMsg.alertFram.style.zIndex = "2";
		if (boolCustom)
		{
			strHtml=strTxt;
		}
		else
		{
			strHtml  = "<ul style=\"list-style:none;margin:0px;padding:0px;width:100%\">\n";
			strHtml += "	<li style=\"color:#FFF;background:#DD828D;text-align:left;padding-left:20px;font-weight:bold;height:25px;line-height:25px;border:1px solid #F9CADE;\">[系统提示]</li>\n";
			strHtml += "	<li style=\"background:#fff;text-align:center;font-weight:bold;height:120px;line-height:120px;border-left:1px solid #F9CADE;border-right:1px solid #F9CADE;\">"+strTxt+"</li>\n";
			strHtml += "	<li style=\"background:#FDEEF4;text-align:center;font-weight:bold;height:25px;line-height:25px; border:1px solid #F9CADE;\"><input type=\"button\" value=\"确 定\" onclick=\"ShowMsg.doOk()\" /></li>\n";
			strHtml += "</ul>\n";
		}
		ShowMsg.alertFram.innerHTML = strHtml;
		document.body.appendChild(ShowMsg.alertFram);
		document.body.appendChild(ShowMsg.shield);
		ShowMsg.opacity = 0;
		ShowMsg.interval = setInterval("ShowMsg.doAlpha()",20);
	},
	doAlpha:function(){
		if (!ShowMsg.flag)
		{
			return;
		}
		if (ShowMsg.opacity>30)
		{
			clearInterval(ShowMsg.interval);
			return;
		}
		ShowMsg.shield.style.filter = "alpha(opacity="+ShowMsg.opacity+");";
		ShowMsg.shield.style.opacity=ShowMsg.opacity/100;
		ShowMsg.opacity+=3;
	},
	doOk:function(){
		if (!ShowMsg.flag)
		{
			return;
		}
		ShowMsg.alertFram.parentNode.removeChild(ShowMsg.alertFram);
		ShowMsg.shield.parentNode.removeChild(ShowMsg.shield);
		ShowMsg.alertFram=null;
		ShowMsg.shield=null;
		ShowMsg.opacity=0;
		ShowMsg.interval=null;
		ShowMsg.flag=false;
	}
}
</script>
<input type="button" value="测试" onclick="ShowMsg.Show('测试提示信息框');">
 </body>
</html>

提示：您可以先修改部分代码再运行

posted @ 2007-03-27 15:54 海浪~~ 阅读(301) 评论(0) 编辑收藏举报

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模仿163邮箱里的错误提示框

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