กระทู้: โค้ดเสริมหน้าโปรฟายคลิปแมส " Scroll Back to Top "
| <*script type='text/javascript' language='Javascript'> | |
| var scrolltotop={ | |
| //startline: Integer. Number of pixels from top of doc scrollbar is scrolled before showing control | |
| //scrollto: Keyword (Integer, or "Scroll_to_Element_ID"). How far to scroll document up when control is clicked on (1=top). | |
| setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 100]}, | |
| controlHTML: '<img src="http://pixserv.clipmass.com/upload/picture/full/f1d3c9838b692815b86b278d99abb1e3.png"/>', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol" | |
| controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ center of window corner | |
| anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links | |
| state: {isvisible:false, shouldvisible:false}, | |
| scrollup:function(){ | |
| if (!this.cssfixedsupport) //if control is positioned using JavaScript | |
| this.$control.css({opacity:0}) //hide control immediately after clicking it | |
| var dest=isNaN(this.setting.scrollto)? this.setting.scrollto : parseInt(this.setting.scrollto) | |
| if (typeof dest=="string" && jQuery('#'+dest).length==1) //check element set by string exists | |
| dest=jQuery('#'+dest).offset().top | |
| else | |
| dest=0 | |
| this.$body.animate({scrollTop: dest}, this.setting.scrollduration); | |
| }, | |
| keepfixed:function(){ | |
| var $window=jQuery(window) | |
| var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx | |
| var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety | |
| this.$control.css({left:controlx+'px', top:controly+'px'}) | |
| }, | |
| togglecontrol:function(){ | |
| var scrolltop=jQuery(window).scrollTop() | |
| if (!this.cssfixedsupport) | |
| this.keepfixed() | |
| this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false | |
| if (this.state.shouldvisible && !this.state.isvisible){ | |
| this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0]) | |
| this.state.isvisible=true | |
| } | |
| else if (this.state.shouldvisible==false && this.state.isvisible){ | |
| this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1]) | |
| this.state.isvisible=false | |
| } | |
| },init:function(){ | |
| jQuery(document).ready(function($){ | |
| var mainobj=scrolltotop | |
| var iebrws=document.all | |
| mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode | |
| mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body') | |
| mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>') | |
| .css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'}) | |
| .attr({title:'Scroll Back to Top'}) | |
| .click(function(){mainobj.scrollup(); return false}) | |
| .appendTo('body') | |
| if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text | |
| mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text | |
| mainobj.togglecontrol() | |
| $('a[href="' + mainobj.anchorkeyword +'"]').click(function(){mainobj.scrollup() | |
| return false | |
| }) | |
| $(window).bind('scroll resize', function(e){ | |
| mainobj.togglecontrol() | |
| }) | |
| }) | |
| } | |
| } | |
| scrolltotop.init() | |
|
</script*>
ส่วน * อย่าลืมเอาออกกันด้วยนะครับ จะมีช่วงต้นกับช่วงท้าย รวมเป็น 2 อันที่ต้องเอาออก คือส่วนurl ของภาพ back to up นะครับ เราสามารถเป็นได้เองตามใจชอบเลยครับ http://pixserv.clipmass.com/upload/picture/full/f1d3c9838b692815b86b278d99abb1e3.png |
โพสต์โดยZhao Yun
5 ก.พ. 57 เวลา 00:29 560