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   源码介绍

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jQuery滑过头像图片展示个人信息效果

// JavaScript Document
var Album = (function($){
function album(o){
this.int(o)
};
album.prototype = {
int: function(o){
var that = this;
this.aImg = $(o).find('img');
this._css = null;
this.iLoad = 0;
this.zoom = 1.5;
this.i=0;
this.ok = false;
this.aEm = $('em',$(o));
this.tLayer = null;
this.aImg.each(function(){
$(this).load(function(){
that.iLoad ;
if(that.iLoad==that.aImg.length&&!that.ok){
that.pos(o);
}
})
});
setTimeout(function(){
if(!that.ok){that.pos(o);}
},2000);
},
pos:function(o){
var that = this;
that.ok = true;
$('a',$(o)).each(function(){
var oP = $(this).parent();
var oS = $(this).siblings('.Album_info');
oP.css({'width':$('img',this).width(),'height':$('img',this).height()})
$(this).css({'top':oP.position().top,'left':oP.position().left});
$('em',this).css({'height':oP.height(),'filter': 'alpha(opacity=50)'});
if($(o).width()-oP.position().left>=$(this).width()*6){
oS.css({'height':Math.round($(this).height()*that.zoom) 4,'left':oP.position().left-2,'right':'auto','padding-left':Math.round($(this).width()*that.zoom)})
}else{
oS.css({'height':$(this).height()*that.zoom 4,'right':$(o).width()-oP.position().left-$(this).width()-2,'left':'auto','padding-right':Math.round($(this).width()*that.zoom),'text-align':'right'})
}
if(oP.position().top>=Math.round($(this).height()*(that.zoom-1)/2)&&$(o).height()-oP.position().top-$(this).height()>=Math.round($(this).height()*(that.zoom-1)/2)){
oS.css('top',oP.position().top-Math.round($(this).height()*(that.zoom-1)/2)-2)
}else if(oP.position().top<Math.round($(this).height()*(that.zoom-1)/2)){
oS.css('top',$(this).parent().position().top-2)
}else{
oS.css('top',$(this).parent().position().top-Math.round($(this).height()*(that.zoom-1) 2))
}
});
this.showImg(o)
},
showImg: function(o){
var that = this;
$('li',$(o)).each(function(){
$('a',this).css({'visibility':'visible','display':'none'}).fadeIn(1000);
})
setTimeout(function(){
$(o).css({'background':'none'});
that.hover(o);
},1000)
},
hover: function(o){
var that = this;
$('a',$(o)).hover(function(){
var oP = $(this).parent();
var oS = $(this).siblings('.Album_info');
$('em',this).hide();
if(that.tLayer){clearTimeout(that.tLayer);that.tLayer = null}
that.aEm.not($('em',this)).each(function(){
if(!$(this).is(':visible')){
$(this).fadeIn(200)
}
});
oS.show().animate({width:$(this).width()*6-Math.round($(this).width()*that.zoom) 7},300);
that._css = {'top':oP.position().top,'z-index':$(this).css('z-index'),'width':$(this).width(),'height':$(this).height(),'left':$(this).css('left'),'right':$(this).css('right')};
if($(o).width()-oP.position().left>=$(this).width()*6){
$(this).css({'right':'auto','left':parseInt(oS.css('left')) 2})
}else{
$(this).css({'right':parseInt(oS.css('right')) 2,'left':'auto'})
}
$(this).css({'top':parseInt(oS.css('top')) 2,'width':$(this).width()*that.zoom,'height':$(this).height()*that.zoom,'z-index':$(this).css('z-index') 100})
$(this).children('img').css({'width':$(this).width(),'height':$(this).height()})

},function(){
$('.Album_info').hide().css({'width':'auto'}).stop();
$(this).css(that._css);
$(this).children('img').css({'width':that._css.width,'height':that._css.height})
that.tLayer = setTimeout(function(){
that.aEm.fadeOut(200)
},200)
})
}
}
return {
set: function(o){
new album(o)
}
}
})(jQuery)