IE select 控件总在div的上面显示的BUG修正

//xu.browser.ie.hacker IE hacker 
/**
 * 依赖文件 core.js array.js browser.js dom.js
 */
if (xu.browser.$IE){

	var arVersion = navigator.appVersion.split("MSIE");
	xu.browser.ie.version = parseFloat(arVersion[1]);
	arVersion = null ;
	/**
	 * <!--[if lte IE 6.5]>
	 * <script type="text/javascript" src="browser.ie.js"></script>
	 * <![endif]-->		
	 */
	xu.browser.ie.hacker.bgImgCache = function(){
		//启用 背景图片缓存
		try {
			document.execCommand("BackgroundImageCache", false, true)
		} catch (e) {}	
	} ;
	xu.browser.ie.hacker.pngFixed = function(){
		if ((xu.browser.ie.version >= 5.5) && (document.body.filters)) 
		{
	   		for(var j=0; j<document.images.length; j++){
	      		var img = document.images[j];
	      		var imgName = img.src.toUpperCase();
	      		if (imgName.substring(imgName.length-3, imgName.length) == "PNG"){
	         		var imgID = (img.id) ? "id='" + img.id + "' " : "";
	         		var imgClass = (img.className) ? "class='" + img.className + "' " : "";
		            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
		            var imgStyle = "display:inline-block;" + img.style.cssText ;
		            if (img.align == "left") imgStyle = "float:left;" + imgStyle;
		            if (img.align == "right") imgStyle = "float:right;" + imgStyle;
		            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
	         		var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + 
	         			"width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + 
	         			"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + 
	         			"(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" ; 
	         		img.outerHTML = strNewHTML ;
	         		j = j-1 ;
	      		}
	   		}
		}    
	} ;
	
	/**
	 * IE select 控件总在div的上面显示的BUG修正,这里使用隐藏select的方式,依赖下面这段代码
	 */
	var ie_select_bug = true ;
	xu.browser.ie.hacker.SelectBug = function(){
		this.select_array = $TagN('select') ;
		this.hadFixed = false ;
		this.doFix = function(){
			if (this.select_array && this.select_array.length > 0){
				xu.array.each(this.select_array,function(arr_e,index){
					arr_e.style.display = 'none';
					return arr_e ; 
				});
				this.hadFixed = true ;
			}
		};
		this.notFix = function(){
			if (this.hadFixed){
				xu.array.each(this.select_array,function(arr_e,index){
					arr_e.style.display = '';
					return arr_e ; 
				});
				this.hadFixed = false ;
			}
		};
		return this ;
	} ;
	var SelectBugFixed = new xu.browser.ie.hacker.SelectBug();
	
	xu.browser.ie.hacker.bgImgCache();
	xu.ready(function(){
		xu.browser.ie.hacker.pngFixed();
	});
}	

评论

1 楼 vb2005xu 2009-11-05  

highlightWin: null , 
	showHighlightWin: function(){
		if (App.tic.hadUcren(this.toString() + "::showHighlightWin" )){
			if (!this.highlightWin){
				this.highlightWin = new Ucren.Window({			
					left: 170,top: 70,width: 400,height: 300,
					caption: "城市Highlight 管理",
					icon: "/sdo/public/images/ico.gif",
					panel: "pop_highlight",
					minButton: true,maxButton: true,cloButton: true,
					minWidth: 200,minHeight: 100,resizeAble: true,					
					onOpen: function(){
						if (SelectBugFixed){
							SelectBugFixed.doFix();
						}				
					} ,
					onClose: function(){
						if (SelectBugFixed){
							SelectBugFixed.notFix();
						}				
					} ,
					onResize: function(){
						//this.setCaption(this.width);
					}
				});
			}
			this.highlightWin.show();
		}
	}