jQuery点赞动画效果+1的代码实现

{#点赞效果#}
<script type="text/javascript">

(function ($) {
$.extend({
tipsBox: function (options) {
options = $.extend({
obj: null,  //jq对象，要在那个html标签上显示
str: "+1",  //字符串，要显示的内容;也可以传一段html，如: "<b style='font-family:Microsoft YaHei;'>+1</b>"
startSize: "12px",  //动画开始的文字大小
endSize: "30px",    //动画结束的文字大小
interval: 600,  //动画时间间隔
color: "red",    //文字颜色
callback: function () {
}    //回调函数
}, options);
$("body").append("<span class='num'>" + options.str + "</span>");
var box = $(".num");
var left = options.obj.offset().left + options.obj.width() / 2;
var top = options.obj.offset().top - options.obj.height();
box.css({
"position": "absolute",
"left": left + "px",
"top": top + "px",
"z-index": 9999,
"font-size": options.startSize,
"line-height": options.endSize,
"color": options.color
});
box.animate({
"font-size": options.endSize,
"opacity": "0",
"top": top - parseInt(options.endSize) + "px"
}, options.interval, function () {
box.remove();
options.callback();
});
}
});
})(jQuery);

function niceIn(prop) {
prop.find('i').addClass('niceIn');
setTimeout(function () {
prop.find('i').removeClass('niceIn');
}, 1000);
}

$(function () {
$("#btn").click(function () {
$.tipsBox({
obj: $(this),
str: "+1",
callback: function () {
}
});
niceIn($(this));
});
});
</script>
{#点赞效果end#}

<div class="pull-right" style="color: red;margin-right: 15px" id="thumbs_up">
<h3>
<span id="btn">
<i class="fa fa-hand-o-up" aria-hidden="true"></i>
</span>{{ article.go_up_count }}
</h3>
</div>