Initial commit，修正

ctms-home/web/resource/site-price/posfixed.js

@@ -0,0 +1,166 @@
+/*!
+ * jQuery plugin gapples v1.0
+ * posfixed
+ * http://gapples.sinaapp.com/
+ *
+ * Copyright 2013 gapples.sinaapp.com
+ * Released under the GPLv2 license
+ * http://gapples.sinaapp.com/license
+ * 
+ * Written by Boyn Xiong
+ * Date: 2013-1-3
+ */
+
+(function($){
+    $.extend($.fn, {
+		posfixed: function(configSettings){
+            var settings = {
+            	direction:"top",
+            	type:"while",
+            	hide:false,
+				distance:0,
+			};			
+			$.extend(settings, configSettings);
+
+			//initial
+			if($.browser.msie&&$.browser.version==6.0){
+				$("html").css("overflow","hidden");
+				$("body").css({
+					height:"100%",
+					overflow:"auto"
+				});
+			}
+			
+			var obj = this;
+			var initPos = $(obj).offset().top;
+			var initPosLeft = $(obj).offset().left;
+			var anchoredPos = settings.distance;
+
+			if(settings.type=="while"){
+				if($.browser.msie&&$.browser.version==6.0){
+					$("body").scroll(function(event) {
+						var objTop = $(obj).offset().top - $("body").scrollTop();
+						if(objTop<=settings.distance){
+							$(obj).css("position","absolute");
+							$(obj).css("top",settings.distance+"px");
+							$(obj).css("left",initPosLeft+"px");
+						}
+						if($(obj).offset().top<=initPos){						
+							$(obj).css("position","static");
+						}
+					});
+					
+				}else{
+					$(window).scroll(function(event) {
+
+						if(settings.direction == "top"){
+							var objTop = $(obj).offset().top - $(window).scrollTop();
+						
+							if(objTop<=settings.distance){
+								$(obj).css("position","fixed");
+								$(obj).css(settings.direction,settings.distance+"px");
+								
+							}
+							if($(obj).offset().top<=initPos){
+								$(obj).css("position","static");
+							}
+						}else{
+							var objBottom = $(window).height() - $(obj).offset().top + $(window).scrollTop() - $(obj).outerHeight() ;
+							
+							if(objBottom<=settings.distance){
+								
+								$(obj).css("position","fixed");
+								$(obj).css(settings.direction,settings.distance+"px");
+								
+							}
+							if($(obj).offset().top>=initPos){
+								$(obj).css("position","static");
+							}
+						}
+						
+
+
+					});
+				}
+			}
+			
+			if(settings.type=="always"){
+				if($.browser.msie&&$.browser.version==6.0){
+					if(settings.hide){
+						$(obj).hide();
+					}
+					$("body").scroll(function(event) {
+						if($("body").scrollTop()>300){
+							$(obj).fadeIn(200);
+						}else{
+							$(obj).fadeOut(200);
+						}
+					});
+					$(obj).css("position","absolute");
+					$(obj).css(settings.direction,settings.distance+"px");
+					if(settings.tag!=null){
+						if(settings.tag.obj!=null){
+							if(settings.tag.direction=="right"){
+								$(obj).css("left",(settings.tag.obj.offset().left+settings.tag.obj.width()+settings.tag.distance)+"px");
+								$(window).resize(function(){
+									$(obj).css("left",(settings.obj.tag.offset().left+settings.tag.obj.width()+settings.tag.distance)+"px");
+								});
+							}else{
+								console.log(settings.tag.obj.offset().left-settings.tag.obj.width()-settings.tag.distance);
+								$(obj).css("left",(settings.tag.obj.offset().left-$(obj).outerWidth()-settings.tag.distance)+"px");
+								$(window).resize(function(){
+									$(obj).css("left",(settings.tag.obj.offset().left-$(obj).outerWidth()-settings.tag.distance)+"px");
+								});
+							}
+							
+						}else{
+							$(obj).css(settings.tag.direction,settings.tag.distance+"px");
+						}
+					}
+
+				}else{
+					if(settings.hide){
+						$(obj).hide();
+					}
+					$(window).scroll(function(event) {
+						if($(window).scrollTop()>300){
+							$(obj).fadeIn(200);
+						}else{
+							$(obj).fadeOut(200);
+						}
+					});
+					var objLeft = $(obj).offset().left;
+
+					$(obj).css("position","fixed");
+					$(obj).css(settings.direction,settings.distance+"px");
+					if(settings.tag!=null){
+						if(settings.tag.obj!=null){
+							if(settings.tag.direction=="right"){
+								$(obj).css("left",(settings.tag.obj.offset().left+settings.tag.obj.width()+settings.tag.distance)+"px");
+								$(window).resize(function(){
+									$(obj).css("left",(settings.obj.tag.offset().left+settings.tag.obj.width()+settings.tag.distance)+"px");
+								});
+							}else{
+								console.log(settings.tag.obj.offset().left-settings.tag.obj.width()-settings.tag.distance);
+								$(obj).css("left",(settings.tag.obj.offset().left-$(obj).outerWidth()-settings.tag.distance)+"px");
+								$(window).resize(function(){
+									$(obj).css("left",(settings.tag.obj.offset().left-$(obj).outerWidth()-settings.tag.distance)+"px");
+								});
+							}
+							
+						}else{
+							$(obj).css(settings.tag.direction,settings.tag.distance+"px");
+						}
+					}
+				}
+				
+				
+				
+			}
+			
+			
+		}
+	});
+	
+	
+})(jQuery);