jQuery弹出层插件

下载：SDialog_1.0.rar

(function($){
    $.SDialog={
        show:function(o){
            var set ={
                obj:null,
                mask:true
            };
            set =$.extend(set,o||{});
            this.pos(set.obj);
            if(set.mask) this.maskShow();
        },
        hide:function(o){
            o.hide();
            if(!$('.SDialog:visible').length) this.maskHide();
        },
        hideAll:function(){
            this.maskHide();
            $(".SDialog").hide();
        },
        open:function(o){
            var set={
                title:"",
                html:"",
                url:"",
                500,
                height:null,
                mask:true,
                cap:true
            };
            set =$.extend(set,o||{});
            if(set.url) 
            {
                set.html='<iframe src="'+set.url+'" width="100%" height="'+set.height+'px" frameborder="0" scrolling="auto"></iframe>'; 
                set.height=null;
            }
            var $win=$('<div class="SWindow">');
            $('body').append($win.append('<div class="SCap"><b></b><span class="SClose"></span></div><div class="SBox"></div>'));
            $win.css({"width":(set.width+"px"),"height":(set.height+"px")}).find(".SCap b").html(set.title);
            if(set.cap)$win.show().find(".SBox").html(set.html); else $win.html(set.html).attr("class","SWindow2");
            this.pos($win).find('.SClose').click(function(){$.SDialog.hide($win);});
            if(set.mask) this.maskShow();
        },
        load:function(){
            this.open({
                html:'<div class="SLoad"></div>',
                58,
                height:10,
                cap:false
            });
        },
        loadHode:function(){
            this.hide($(".SLoad").parent());
        },
        maskShow:function(){
            var s=this;
            var $mask = $('.SDMask');
            if(!$mask.length){
                $mask = $('<div class="SDMask"></div>');
                $('body').append($mask);
            }
            if(this.isIe6()) $('select').not($(".SDialog").find("select")).hide();
            $mask.height(this.docHeight).show().dblclick(function(){
                s.hideAll();
            });            
        },
        maskHide:function(){
            if($('.SDMask').is(":visible")){
                $('.SDMask').hide()
                if(this.isIe6()) $('select').show();
            }        
        },
        pos:function(o){
            o.addClass("SDialog").css({'position':'fixed','top':'50%','left':'50%','marginTop':(-Math.floor(o.height()/2)-10),'marginLeft':-Math.floor(o.width())/2}).show();
            if(this.isIe6())o.css({'position':'absolute','top':($(window).scrollTop()+$(window).height()/2)}); 
            return o;
        },
        docHeight: function () {
            var scrollHeight,
            offsetHeight;
            if ($.browser.msie) {
                scrollHeight = Math.max(
                    document.documentElement.scrollHeight,
                    document.body.scrollHeight
                );
                offsetHeight = Math.max(
                    document.documentElement.offsetHeight,
                    document.body.offsetHeight
                );

                if (scrollHeight < offsetHeight) {
                    return $(window).height() + 'px';
                } else {
                    return scrollHeight + 'px';
                }
            } else {
                return $(document).height() + 'px';
            }
        },
        isIe6:function(){
            return (typeof document.body.style.maxHeight == "undefined");
        }
    }
})(jQuery)