仿windows关机效果
这是仿Windows关机效果时的例子，效果图：
Code<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>仿Windows关机效果</title>
<style type="text/css">
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create: function()
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//ie6设置覆盖层大小程序
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this.Lay.style.height = Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight) + "px";
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this.Lay.innerHTML = '<iframe style="position:absolute;top:0;left:0;width:100%;height:100%;filter:alpha(opacity=0);"></iframe>'
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this.options =
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Lay: null,//覆盖层对象
Color: "#f50",//背景色
Opacity: 50,//透明度(0-100)
zIndex: 1000//层叠顺序
};
Extend(this.options, options || {});
},
//显示
Show: function()
{
//兼容ie6
if(isIE6){ this._resize(); window.attachEvent("onresize", this._resize); }
//设置样式
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//设置透明度
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backgroundColor = this.Color; display = "block";
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initialize: function(box, options)
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this.SetOptions(options);
this.Fixed = !!this.options.Fixed;
this.Over = !!this.options.Over;
this.Center = !!this.options.Center;
this.onShow = this.options.onShow;
this.Box.style.zIndex = this.OverLay.zIndex + 1;
this.Box.style.display = "none";
//兼容ie6用的属性
if(isIE6)
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this._top = this._left = 0; this._select = [];
this._fixed = Bind(this, function(){ this.Center ? this.SetCenter() : this.SetFixed(); });
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},
//设置默认属性
SetOptions: function(options)
{
this.options =
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Over: true,//是否显示覆盖层
Fixed: false,//是否固定定位
Center: false,//是否居中
onShow: function(){}//显示时执行
};
Extend(this.options, options || {});
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//兼容ie6的固定定位程序
SetFixed: function()
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this.Box.style.top = document.documentElement.scrollTop - this._top + this.Box.offsetTop + "px";
this.Box.style.left = document.documentElement.scrollLeft - this._left + this.Box.offsetLeft + "px";
this._top = document.documentElement.scrollTop; this._left = document.documentElement.scrollLeft;
},
//兼容ie6的居中定位程序
SetCenter: function()
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this.Box.style.marginTop = document.documentElement.scrollTop - this.Box.offsetHeight / 2 + "px";
this.Box.style.marginLeft = document.documentElement.scrollLeft - this.Box.offsetWidth / 2 + "px";
},
//显示
Show: function(options)
{
//固定定位
this.Box.style.position = this.Fixed && !isIE6 ? "fixed" : "absolute";
//覆盖层
this.Over && this.OverLay.Show();
this.Box.style.display = "block";
//居中
if(this.Center)
{
this.Box.style.top = this.Box.style.left = "50%";
//设置margin
if(this.Fixed)
{
this.Box.style.marginTop = - this.Box.offsetHeight / 2 + "px";
this.Box.style.marginLeft = - this.Box.offsetWidth / 2 + "px";
}else{
this.SetCenter();
}
}
//兼容ie6
if(isIE6)
{
if(!this.Over)
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//没有覆盖层ie6需要把不在Box上的select隐藏
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Each(document.getElementsByTagName("select"), Bind(this, function(o){
if(!Contains(this.Box, o)){ o.style.visibility = "hidden"; this._select.push(o); }
}))
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//设置显示位置
this.Center ? this.SetCenter() : this.Fixed && this.SetFixed();
//设置定位
this.Fixed && window.attachEvent("onscroll", this._fixed);
}
this.onShow();
},
//关闭
Close: function()
{
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this.OverLay.Close();
if(isIE6)
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window.detachEvent("onscroll", this._fixed);
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}
}
};
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<dl id="idBox" class="lightbox" >
<dt id="idBoxHead" style="text-align:center"><b>消息提示</b></dt>
<dd>
您的评论已提交，谢谢……
<br /><br />
<input name="" type="button" value="确定" id="idBoxCancel" />
</dd>
</dl>
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<br /><br /><br /><br /><br />
<input type="button" value="提交" id="idBoxOpen" />
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var box = new LightBox("idBox");
$("idBoxCancel").onclick = function(){ box.Close(); }
$("idBoxOpen").onclick = function(){ box.Show(); }
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</body>
</html>
如果本文的描述的方法或内容有问题，请给我留言。
