Membuat Tombol Back To Top Keren Di Blog

Saat kita baca postingan yang panjang banget sampe ke bawah, terus pengen baca lagi dari atas tapi scroll mouse rusak. Apa pernah ngalamin hal tersebut ? Kalo pernah pasti repot karena harus narikin tombol scroll di browser ya gak. Apalagi kalo pake laptop cuma pake touch pad waduh bikin sebel.

Nah kita sebagai pemilik blog harus cari cara buat mengatasi masalah itu, biar pengunjung blog betah baca postingan kita. Caranya ya kita pasang tombol back to top, jadi pengunjung tinggal ngeklik tombol aja kalau pengen balik ke atas.

Tombol Back To Top ini akan berada di sudut kanan bawah pada halaman web. Berikut langkah-langkah dalam Membuat Tombol Back To Top di Blogger :

1. Login ke akun Blogger. 
2. Masuk pada bagian Tata Letak.
3. Klik Tambahkan Gadget di posisi mana saja, hasilnya akan tetap berada di sudut kanan bawah.
4. Pilih mode HTML/Javascript. 
5. Masukan kode html berikut :

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>

<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="URL Gambar Back To Top" />', //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>

Sudah di paste sekarang tinggal di ganti URL Gambar Back To Top sama url gambar yang Anda punya kemudian di Simpan. Ada beberapa pilihan gambar untuk tampilan tombol Back To Top:

 https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhd4cvt6TYCWIyaocrPJ7gX-_ZpNeeARetrZRO-8TEIc6mE3aGIndD1C3IDvIqV7-WZtah_4Af8KpR_ZHwXXVofa1czG1oJNRr4fauYQkDGsVBX6BeCPTMBwl899uJ26snLqREIZbqsyfPo/s1600/arrow-up-icon+%282%29.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI0ib9CkmRvCUgAaRYahVC8vfa3tsiEc4WQRfvoQV2zrE7QxO3Jpn78gBmUwjajtiHcjG0_34wlcgMbQzDS84FJWWxlw7C0CHHywvcJou55IHUli_ejR8-vJbQtp9MO4iYCubNCNasEiOl/s1600/back+to+top10.gif



https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiARqqL5aDC0fZ03YQLw8HVWChZM9P5wRthoiWThVUh3cdeqfYzyLxFekoO6VDusGUwTOmRW6xzXZ5VXAb4n6S_9Lmf19Fx6_qlFCJQQn5JF7LaKUb80SW7399GcfUXPBhr8CPbtZFVHVNK/s1600/back+to+top13.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhW5Myy6M9wQYhTtSpA6c4Ieghh2SLh0-6Fc5NUJ7L81CFfR_g-EORzjQA71a_7xshwxOaNjTxEYdI9rz8YEO4FoT5uiO0zQ4Q0Cld2wM4yEEJ2Gjj0zKYMU5HbdfoB0wfpHe3L-xO8wIUV/s1600/Action-arrow-blue-double-up-icon.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVAFwclakpLozEPlXTPF-7d9kI_34CnT-qhA0uJCG3qNlwxc2nIBvQBN8lYxWn-g0ep3EkYQcanK58p3JvNxIRGvWYcEl1mOx_KSdzfum-DqI_t0tTtLDTKrjcCGCuQnpf8qS8MrtLwMAE/s1600/back+to+top15.png

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3V_ZyALnM6b0W-HsuaR2aUqYa2NM6VE_Mo_4o1Hg4P3-wfnHnZZeFJozPh8CVRqItSL6eCofdnlwFGn1MelRf3gWaXsUKjy6lWT6Dc1UZQWcSgbG8VMBY-yW4fkIR0KYKM5yblgyCjeUr/s1600/arrow-up-icon.png