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myfocus-2.0.2 beta.full.js

@@ -1,4 +1,4 @@
-/*
+/*
 * myFocus JavaScript Library v2.0.1
 * Open source under the BSD & GPL License
 * 
@@ -72,6 +72,7 @@
 			index:0,//开始显示的图片序号(从0算起)[num(数字)]
 			loadIMGTimeout:3,//载入图片的最长等待时间(Loading画面时间)[num(数字,单位秒,0表示不等待直接播放)]
 			delay:100,//触发切换模式中'mouseover'模式下的切换延迟[num(数字,单位毫秒)]
+			autoZoom:false,//是否允许图片自动缩放居中[true|false]
 			__focusConstr__:true//程序构造参数
 		},
 		constr:function(settings){//构造函数
@@ -351,7 +352,7 @@
 				this_.runIndex=indexLast=indexCurrent;//保存已运行的帧索引
 			};
 			try{this_.run(indexCurrent)}catch(e){setTimeout(function(){this_.run(indexCurrent)},0)};//运行...
-			if(p.auto){//自动切换
+			if(p.auto&&n>1){//自动切换
 				this_.runTimer=setInterval(function(){this_.run('+=1')},t);//默认递增运行每帧
 				this_.bind('mouseover',function(){//绑定事件
 					clearInterval(this_.runTimer);
@@ -433,6 +434,7 @@
 					F.initHTML($o);//html
 					$o.addClass(p.pattern+' '+p.__clsName);//+className
 					F.getIMGReady(p,function(){
+						if(p.autoZoom) F.zoomIMG(p,$o);//autoZoom
 						F.pattern[p.pattern](p,F);//运行pattern代码
 						callback&&callback();
 					});
@@ -459,7 +461,7 @@
 			var scripts=$tag("script");
 			for(var i=0,len=scripts.length;i<len;i++){
 				var src=scripts[i].src;
-				if(src&&/myfocus-.*?\.js/i.test(src)){
+				if(src&&/myfocus([\.-].*)?\.js/i.test(src)){//兼容myfocus.js/myfocus.min.js/myfocus-2.x.js
 					path=src;
 					break;
 				}
@@ -494,11 +496,24 @@
 				if(!done){done=true,callback();}
 			},t);
 		},
+		zoomIMG:function(p,$o){
+			var imgs=$tag('img',$tag('ul',$o[0])[0]),len=imgs.length,boxWidth=p.width,boxHeight=p.height;
+			for(var i=0;i<len;i++){
+				var IMG=new Image();
+				IMG.src = imgs[i].src;
+				if(IMG.width / IMG.height >= boxWidth / boxHeight){
+					imgs[i].style.width=boxWidth+'px';
+					imgs[i].style.marginTop=(boxHeight-boxWidth/IMG.width*IMG.height)/2+'px';//垂直居中
+				}else{
+					imgs[i].style.height=boxHeight+'px';
+				}
+			};
+		},
 		initCSS:function(p,$o,oStyle){
 			var css=[],w=p.width||'',h=p.height||'';
 			if(p.wrap) $o.wrap('<div class="'+p.pattern+'_wrap"></div>');
 			css.push('.'+p.__clsName+' *{margin:0;padding:0;border:0;list-style:none;}.'+p.__clsName+'{position:relative;width:'+w+'px;height:'+h+'px;overflow:hidden;font:12px/1.5 Verdana;text-align:left;background:#fff;visibility:visible!important;}.'+p.__clsName+' .loading{position:absolute;z-index:9999;width:100%;height:100%;color:#666;text-align:center;padding-top:'+0.26*h+'px;background:#fff;}.'+p.__clsName+' .pic{position:relative;width:'+w+'px;height:'+h+'px;overflow:hidden;}.'+p.__clsName+' .txt li{width:'+w+'px;height:'+p.txtHeight+'px!important;overflow:hidden;}');
-			//if(p.autoZoom) css.push('.'+p.__clsName+' .pic li{text-align:center;width:'+w+'px;height:'+h+'px;}');//缩放图片居中
+			if(p.autoZoom) css.push('.'+p.__clsName+' .pic li{text-align:center;width:'+w+'px;height:'+h+'px;}');//缩放图片居中
 			try{oStyle.styleSheet.cssText=css.join('')}catch(e){oStyle.innerHTML=css.join('')}
 		},
 		initBaseCSS:function(id){