Cara Memasang Scroll Back to Top

Hai sob, pada artikel ini HM mau membahas tentang Cara Memasang Scroll Back to Top. Widget ini berfungsi untuk mempermudah pengunjung blog melakukan sroll keatas pada saat berada dibawah / akhir artikel, terlebih bila artikel dalam halaman sobat  panjang, selain itu widget ini juga akan mempercantik tampilan blog sobat. Jika sobat tertarik untuk memasang widget ini, berikut langkah-langkahnya :

1. Login ke Blogger

2. Pilih Tata Letak

3. lalu sobat klik Tambahkan Gadget

4. Berikutnya sobat pilih HTML/JavaScript

5. Masukkan kode dibawah ini pada kolom HTML/JavaScript
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script>

<script type="text/javascript" >

/***********************************************
* Scroll To Top Control script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Modified by www.MyBloggerTricks.com
* This notice MUST stay intact for legal use
* Visit Project Page at http://www.dynamicdrive.com for full source code
***********************************************/

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 (0=top).
    setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 100]},
    controlHTML: '<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbLoU8Niu39gjQoo4ZL4JQkt9fyiDHsJRb5YE65WqAec4zg0XebXVhsyscM-NbyR2i4cufidhxeGknc_E9PaoiImtIuTsnJF3xIV6-9SqlmNaVbf4xOoZeZAavjAnRMXlFrcNtiqpfJ8Cb/s30/scrolltop.png" />', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol"
    controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ bottom 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>

6.  Simpan dan lihat hasilnya

Catatan :

Ganti URL bewarna Orange dengan URL logo Back to Top sobat ( atau mau pakai yang ini juga boleh)

Hilangkan kode Jquery berwarna Biru, jika template sobat sudah dipasang kode Jquery agar berfungsi secara sempurna.

Demikian artikel  tentang Cara Memasang Scroll Back to Top yang HM tuliskan, semoga artikel ini bisa membantu dan bermanfaat. Terimakasih...