博客园鼠标点击特效及右上角“Fork me on Github”

<a href="https://www.cnblogs.com/chengbeixfh">  
<img style="position: absolute; top: 0; right: 0; border: 0;" 
    src="https://camo.githubusercontent.com/e7bbb0521b397edbd5fe43e7f760759336b5e05f/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f677265656e5f3030373230302e706e67" 
    alt="Fork me on Github" 
    data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_green_007200.png">
</a>

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/* 鼠标特效 */
var a_idx = 0;
jQuery(document).ready(function($) {
    $("body").click(function(e) {
        var a = new Array("?富强?","?民主?","?文明?","?和谐?","?自由?","?平等?","?公正?","?法治?","?爱国?","?敬业?","?诚信?","?友善?");
        var $i = $("<span></span>").text(a[a_idx]);
        a_idx = (a_idx + 1) % a.length;
        var x = e.pageX,
        y = e.pageY;
        $i.css({
            "z-index": 999999999999999999999999999999999999999999999999999999999999999999999,
            "top": y - 20,
            "left": x,
            "position": "absolute",
            "font-weight": "bold",
            "color": "rgb("+~~(255*Math.random())+","+~~(255*Math.random())+","+~~(255*Math.random())+")"
        });
        $("body").append($i);
        $i.animate({
            "top": y - 180,
            "opacity": 0
        },
        1500,
        function() {
            $i.remove();
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});
</script>