直接把下面的源码放到你想要出现小爱心效果的页面中即可 , 也可以使用外部引入, 如果是在 wordperss 的博客程序中,那么只需要把这个代码放到博客的  footer.php 中即可.


<!--点击出现小爱心-->
<script type="text/javascript">
    !function (e, t, a) {
        function r() {
            for (var e = 0; e < s.length; e++) s[e].alpha <= 0 ? (t.body.removeChild(s[e].el), s.splice(e, 1)) : (s[e].y--, s[e].scale += .004, s[e].alpha -= .013, s[e].el.style.cssText = "left:" + s[e].x + "px;top:" + s[e].y + "px;opacity:" + s[e].alpha + ";transform:scale(" + s[e].scale + "," + s[e].scale + ") rotate(45deg);background:" + s[e].color + ";z-index:99999");
            requestAnimationFrame(r)
        }
        function n() {
            var t = "function" == typeof e.onclick && e.onclick;
            e.onclick = function (e) {
                t && t(), o(e)
            }
        }
        function o(e) {
            var a = t.createElement("div");
            a.className = "heart", s.push({
                el: a,
                x: e.clientX - 5,
                y: e.clientY - 5,
                scale: 1,
                alpha: 1,
                color: c()
            }), t.body.appendChild(a)
        }

        function i(e) {
            var a = t.createElement("style");
            a.type = "text/css";
            try {
                a.appendChild(t.createTextNode(e))
            } catch (t) {
                a.styleSheet.cssText = e
            }
            t.getElementsByTagName("head")[0].appendChild(a)
        }

        function c() {
            return "rgb(" + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + ")"
        }

        var s = [];
        e.requestAnimationFrame = e.requestAnimationFrame || e.webkitRequestAnimationFrame || e.mozRequestAnimationFrame || e.oRequestAnimationFrame || e.msRequestAnimationFrame || function (e) {
            setTimeout(e, 1e3 / 60)
        }, i(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"), n(), r()
    }(window, document);
</script>
<!--点击出现小爱心-->