Jquery 1.9+后不支持jQuery.browser的解决方式

有次工作碰到要做表头固定的js,发现高版本的Jquery不支持jQuery.browser属性，可以通过以下办法解决：

jquery.fixedtableheader.min.js:

/* Copyright (c) 2009 Mustafa OZCAN (http://www.mustafaozcan.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 * Version: 1.0.2
 * Requires: jquery.1.3+
 */
jQuery.fn.fixedtableheader = function(options) {

	//解决jquyer 1.9+ 不支持jQuery.browser start
	if(jQuery.browser) return; 

	jQuery.browser = {}; 
	jQuery.browser.mozilla = false; 
	jQuery.browser.webkit = false; 
	jQuery.browser.opera = false; 
	jQuery.browser.msie = false; 

	var nAgt = navigator.userAgent; 
	jQuery.browser.name = navigator.appName; 
	jQuery.browser.fullVersion = ''+parseFloat(navigator.appVersion); 
	jQuery.browser.majorVersion = parseInt(navigator.appVersion,10); 
	var nameOffset,verOffset,ix; 

	// In Opera, the true version is after "Opera" or after "Version" 
	if ((verOffset=nAgt.indexOf("Opera"))!=-1) { 
	jQuery.browser.opera = true; 
	jQuery.browser.name = "Opera"; 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+6); 
	if ((verOffset=nAgt.indexOf("Version"))!=-1) 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+8); 
	} 
	// In MSIE, the true version is after "MSIE" in userAgent 
	else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) { 
	jQuery.browser.msie = true; 
	jQuery.browser.name = "Microsoft Internet Explorer"; 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+5); 
	} 
	// In Chrome, the true version is after "Chrome" 
	else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) { 
	jQuery.browser.webkit = true; 
	jQuery.browser.name = "Chrome"; 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+7); 
	} 
	// In Safari, the true version is after "Safari" or after "Version" 
	else if ((verOffset=nAgt.indexOf("Safari"))!=-1) { 
	jQuery.browser.webkit = true; 
	jQuery.browser.name = "Safari"; 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+7); 
	if ((verOffset=nAgt.indexOf("Version"))!=-1) 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+8); 
	} 
	// In Firefox, the true version is after "Firefox" 
	else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) { 
	jQuery.browser.mozilla = true; 
	jQuery.browser.name = "Firefox"; 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+8); 
	} 
	// In most other browsers, "name/version" is at the end of userAgent 
	else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < 
	(verOffset=nAgt.lastIndexOf('/')) ) 
	{ 
	jQuery.browser.name = nAgt.substring(nameOffset,verOffset); 
	jQuery.browser.fullVersion = nAgt.substring(verOffset+1); 
	if (jQuery.browser.name.toLowerCase()==jQuery.browser.name.toUpperCase()) { 
	jQuery.browser.name = navigator.appName; 
	} 
	} 
	// trim the fullVersion string at semicolon/space if present 
	if ((ix=jQuery.browser.fullVersion.indexOf(";"))!=-1) 
	jQuery.browser.fullVersion=jQuery.browser.fullVersion.substring(0,ix); 
	if ((ix=jQuery.browser.fullVersion.indexOf(" "))!=-1) 
	jQuery.browser.fullVersion=jQuery.browser.fullVersion.substring(0,ix); 

	jQuery.browser.majorVersion = parseInt(''+jQuery.browser.fullVersion,10); 
	if (isNaN(jQuery.browser.majorVersion)) { 
	jQuery.browser.fullVersion = ''+parseFloat(navigator.appVersion); 
	jQuery.browser.majorVersion = parseInt(navigator.appVersion,10); 
	} 
	jQuery.browser.version = jQuery.browser.majorVersion; 
	//解决jquyer 1.9+ 不支持jQuery.browser end

    var settings = jQuery.extend({
        headerrowsize: 1,
        highlightrow: false,
        highlightclass: "highlight"
    }, options);
    this.each(function(i) {
        var $tbl = $(this);
        var $tblhfixed = $tbl.find("tr:lt(" + settings.headerrowsize + ")");
        var headerelement = "th";
        if ($tblhfixed.find(headerelement).length == 0)
            headerelement = "td";
        if ($tblhfixed.find(headerelement).length > 0) {
            $tblhfixed.find(headerelement).each(function() {
                $(this).css("width", $(this).width());
            });
            var $clonedTable = $tbl.clone().empty();
            var tblwidth = GetTblWidth($tbl);
            $clonedTable.attr("id", "fixedtableheader" + i).css({
                "position": "fixed",
                "top": "0",
                "left": $tbl.offset().left
            }).append($tblhfixed.clone()).width(tblwidth).hide().appendTo($("body"));
            if (settings.highlightrow)
                $("tr:gt(" + (settings.headerrowsize - 1) + ")", $tbl).hover(function() {
                    $(this).addClass(settings.highlightclass);
                }, function() {
                    $(this).removeClass(settings.highlightclass);
                });
            $(window).scroll(function() {
                if (jQuery.browser.msie && jQuery.browser.version == "6.0")
                    $clonedTable.css({
                        "position": "absolute",
                        "top": $(window).scrollTop(),
                        "left": $tbl.offset().left
                    });
                else
                    $clonedTable.css({
                        "position": "fixed",
                        "top": "0",
                        "left": $tbl.offset().left - $(window).scrollLeft()
                    });
                var sctop = $(window).scrollTop();
                var elmtop = $tblhfixed.offset().top;
                if (sctop > elmtop && sctop <= (elmtop + $tbl.height() - $tblhfixed.height()))
                    $clonedTable.show();
                else
                    $clonedTable.hide();
            });
            $(window).resize(function() {
                if ($clonedTable.outerWidth() != $tbl.outerWidth()) {
                    $tblhfixed.find(headerelement).each(function(index) {
                        var w = $(this).width();
                        $(this).css("width", w);
                        $clonedTable.find(headerelement).eq(index).css("width", w);
                    });
                    $clonedTable.width($tbl.outerWidth());
                }
                $clonedTable.css("left", $tbl.offset().left);
            });
        }
    });
    function GetTblWidth($tbl) {
        var tblwidth = $tbl.outerWidth();
        return tblwidth;
    }
};

演示DOME:

演示DOME:




    
    
    
    
    
    


    

        

            

                jQuery Fixed Table Header Demo Page
            
        
    
    

  


            
  

            
        
        

    

        

        Third Option = highlightclass: "highlight"

        Default value is "highlight". This option set highlighted row's css class.
        

        If you are set "highlightrow: true" you can set highlightclass.
        

        


            
        
        

        

    

    

        

            

                
TIME TABLE
            

                
STATION A 
                
STATION B
            

                
Work Days
Saturday
Sunday
Work Days
Saturday
Sunday
            
05:50
06:00
06:20
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07:25
            
06:10
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06:40
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07:00
07:45
            
06:30
06:30
07:00
07:10
07:15
08:00
            
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?0?707:00?0?7
07:00
07:35
07:50
07:45
08:35
            
07:10
07:15
07:50
08:10
08:00
08:50
            
?0?707:10?0?7
07:30
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08:20
09:00
            
?0?707:20?0?7
07:40
08:10
08:45
08:35
09:15
            
07:30
07:50
08:20
08:55
08:50
09:30
            
?0?707:40?0?7
08:00
08:30
09:05
09:05
09:45
            
07:50
08:10
08:50
09:15
09:15
10:00
            
08:00
08:20
09:10
09:30
09:30
10:15
            
?0?708:15?0?7
08:30
09:30
09:45
09:40
10:35
            
08:15
08:45
09:45
10:00
09:50
10:50
            
08:30
09:00
10:00
10:15
10:05
11:05
            
08:50
09:15
10:10
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11:15
            
09:10
09:30
10:20
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11:25
            
09:30
09:45
10:35
11:00
10:45
11:45
            
09:45
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10:45
11:15
11:00
11:55
            
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10:15
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10:45
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12:50
            
11:00
11:05
11:55
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12:20
13:05
            
11:15
11:20
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13:20
            
11:30
11:35
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11:45
11:55
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12:20
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12:50
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13:05
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13:20
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15:05
            
13:35
14:05
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15:20
            
13:50
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15:35
            
14:10
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14:35
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15:45
            
14:30
14:55
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16:25
16:10
16:00
            
14:50
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15:10
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16:25
            
15:30
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15:25
?0?717:10?0?7
17:05
16:35
            
15:50
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16:05
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15:55
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17:05
            
16:20
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16:35
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18:45
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?0?718:10?0?7
18:30
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19:45
19:00
            
18:20
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19:15
            
18:40
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19:00
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21:55
            
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