cara memasang Back to Top dengan mudah diblog

Cara Membuat, Menampilkan, atau Memasang Tombol, Ikon, atau Menu "Back to Top" 

apa itu Tombol "Back to Top" Tombol ini fungsinya untuk memudahkan user atau pengunjung kembali ke bagian atas blog, dalam satu klik, tanpa harus men-scroll mousenya atau "mengusap-usap" jarinya di "touch pad" atau layar SmartPhone-nya.

dengan adanya  tombol "Back to Top" ini, blog sampingan belajar Blog tinggal "klik" dan tampilan bagian atas blog akan tersaji secara otomatis.

Nah kali ini kita membahas tentang cara memasang Back to Top dengan mudah diblog

langsung saja ikutin langkah - langkahnya dibawah:

Cara Memasang Back to Top

1. silahkan Login Blogger
2. masuk ke Tata Letak Blogger
3. lalu klik Tambahkan Gadget
4. pilih HTML/JavaScript
5. lalu masukan Kode dibawah ini

<script type="text/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 (0=top).
    setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 100]},
    controlHTML: '<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnW69Tbk2FwswSOKxVcg-PytZD6NHE7V-tf3c-8IcxVIVAA4z851PQM6zXl7Ur-9PfYItUAYYXB9yr54wD8u1YIA8ovQpnRkIVrurFML124whJFqfhKWt-rYnoRoc6W1NvCGPEKn4V5L0/s1600/up.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>

Terakhir Simpan dan liat Blog anda

Bila anda ingin mengganti gambarnya bisa anda tukar yang berwarna MERAH dengan gambar dibawah ini

Koleksi Gambar Tombol Back to Top untuk Blog

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiFrgQv0Wg8awXoQpgd5NMZM5fIuSoxBK4PZUdAsojeGHGYg-IVG-mj2hC6IVGa6GqcCnEu6Y0oCOkOHCiE3gMFvNvzvTXIuNmcsU7pBn1c1egy4eDtAYzGxgmXl4s4SUoKk8nk8GlMZEU/s1600/back+to+top.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5FxDLCW_KW_dkEbubj6u2LwPMjU-U5sWTqwJzw4aLMrAYzrV09ciiszSw5_c5PWu9p5bdF8YBuqHTsJlzmlxMgpkXGI2GhbfzWVAyCeM7yGwdEnve-RGdMV-OKCb0O_r-Scav4w7_o54/s1600/back+to+top.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjoo5juFXRhrclt9nLRMq5E-0-hoyyJl9t9iLmXLVkJl2QoHmKXtHMNWUOXHozv-k4yKtIoeazpJTzMj2iPEI_03-pkbLh2yQPIwAPkRHrG50miKB_JWxbHfIQ8RHhLIIdKmzMunRH_0rs/s1600/back+to+top.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyAbwNlRqIszZ1_E9fL8yp-SDjyztEJv2ScfYZUkpG8DMl1hhAFJsHEjn2dD_qyvUjhyphenhyphenR0bbiLVbefTxmDBDQ0cDJ6ig8DfRCRS_SaPku8CXkC82Bot4kI6d-icTS4LRBRSUGbxhI6O_8/s1600/back+to+top.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvCZybALog9Fkdnt67-CeuU2Jsk0vjIr53BaTnBw9iTdKKE7iVB1H-pgjqy8h3mZ_kDjJN-nQV04HZpEJepQFQcl2Dqbj6fpgm86lRo41MyUfcic-AKTuZuT1J0vQ1vclNL2WXKCJHPAA/s1600/Back-To-Top.png