1.自动生成目录

（1）页脚JS代码

<script type="text/javascript">
var BlogDirectory = {
    /*
        获取元素位置，距浏览器左边界的距离（left）和距浏览器上边界的距离（top）
    */
    getElementPosition:function (ele) {        
        var topPosition = 0;
        var leftPosition = 0;
        while (ele){              
            topPosition += ele.offsetTop;
            leftPosition += ele.offsetLeft;        
            ele = ele.offsetParent;     
        }  
        return {top:topPosition, left:leftPosition}; 
    },

    /*
    获取滚动条当前位置
    */
    getScrollBarPosition:function () {
        var scrollBarPosition = document.body.scrollTop || document.documentElement.scrollTop;
        return  scrollBarPosition;
    },
    
    /*
    移动滚动条，finalPos 为目的位置，internal 为移动速度
    */
    moveScrollBar:function(finalpos, interval) {

        //若不支持此方法，则退出
        if(!window.scrollTo) {
            return false;
        }

        //窗体滚动时，禁用鼠标滚轮
        window.onmousewheel = function(){
            return false;
        };
          
        //清除计时
        if (document.body.movement) { 
            clearTimeout(document.body.movement); 
        } 

        var currentpos =BlogDirectory.getScrollBarPosition();//获取滚动条当前位置

        var dist = 0; 
        if (currentpos == finalpos) {//到达预定位置，则解禁鼠标滚轮，并退出
            window.onmousewheel = function(){
                return true;
            }
            return true; 
        } 
        if (currentpos < finalpos) {//未到达，则计算下一步所要移动的距离
            dist = Math.ceil((finalpos - currentpos)/10); 
            currentpos += dist; 
        } 
        if (currentpos > finalpos) { 
            dist = Math.ceil((currentpos - finalpos)/10); 
            currentpos -= dist; 
        }
        
        var scrTop = BlogDirectory.getScrollBarPosition();//获取滚动条当前位置
        window.scrollTo(0, currentpos);//移动窗口
        if(BlogDirectory.getScrollBarPosition() == scrTop)//若已到底部，则解禁鼠标滚轮，并退出
        {
            window.onmousewheel = function(){
                return true;
            }
            return true;
        }
        
        //进行下一步移动
        var repeat = "BlogDirectory.moveScrollBar(" + finalpos + "," + interval + ")"; 
        document.body.movement = setTimeout(repeat, interval); 
    },
    
    htmlDecode:function (text){
        var temp = document.createElement("div");
        temp.innerHTML = text;
        var output = temp.innerText || temp.textContent;
        temp = null;
        return output;
    },

    /*
    创建博客目录，
    id表示包含博文正文的 div 容器的 id，
    mt 和 st 分别表示主标题和次级标题的标签名称（如 H2、H3，大写或小写都可以！），
    interval 表示移动的速度
    */
    createBlogDirectory:function (id, mt, st, interval){
         //获取博文正文div容器
        var elem = document.getElementById(id);
        if(!elem) return false;
        //获取div中所有元素结点
        var nodes = elem.getElementsByTagName("*");
        //创建博客目录的div容器
        var divSideBar = document.createElement('DIV');
        divSideBar.className = 'uprightsideBar';
        divSideBar.setAttribute('id', 'uprightsideBar');
        var divSideBarTab = document.createElement('DIV');
        divSideBarTab.setAttribute('id', 'sideBarTab');
        divSideBar.appendChild(divSideBarTab);
        var h2 = document.createElement('H2');
        divSideBarTab.appendChild(h2);
        var txt = document.createTextNode('目录导航');
        h2.appendChild(txt);
        var divSideBarContents = document.createElement('DIV');
        divSideBarContents.style.display = 'none';
        divSideBarContents.setAttribute('id', 'sideBarContents');
        divSideBar.appendChild(divSideBarContents);
        //创建自定义列表
        var dlist = document.createElement("dl");
        divSideBarContents.appendChild(dlist);
        var num = 0;//统计找到的mt和st
        mt = mt.toUpperCase();//转化成大写
        st = st.toUpperCase();//转化成大写
        //遍历所有元素结点
        for(var i=0; i<nodes.length; i++)
        {
            if(nodes[i].nodeName == mt|| nodes[i].nodeName == st)    
            {
                //获取标题文本
                var nodetext = nodes[i].innerHTML.replace(/<\/?[^>]+>/g,"");//innerHTML里面的内容可能有HTML标签，所以用正则表达式去除HTML的标签
                nodetext = nodetext.replace(/ /ig, "");//替换掉所有的 
                nodetext = BlogDirectory.htmlDecode(nodetext);
                //插入锚        
                nodes[i].setAttribute("id", "blogTitle" + num);
                var item;
                switch(nodes[i].nodeName)
                {
                    case mt:    //若为主标题 
                        item = document.createElement("dt");
                        break;
                    case st:    //若为子标题
                        item = document.createElement("dd");
                        break;
                }
                
                //创建锚链接
                var itemtext = document.createTextNode(nodetext);
                item.appendChild(itemtext);
                item.setAttribute("name", num);
                item.onclick = function(){        //添加鼠标点击触发函数
                    var pos = BlogDirectory.getElementPosition(document.getElementById("blogTitle" + this.getAttribute("name")));
                    if(!BlogDirectory.moveScrollBar(pos.top, interval)) return false;
                };            
                
                //将自定义表项加入自定义列表中
                dlist.appendChild(item);
                num++;
            }
        }
        
        if(num == 0) return false; 
        /*鼠标进入时的事件处理*/
        divSideBarTab.onmouseenter = function(){
            divSideBarContents.style.display = 'block';
        }
        /*鼠标离开时的事件处理*/
        divSideBar.onmouseleave = function() {
            divSideBarContents.style.display = 'none';
        }

        document.body.appendChild(divSideBar);
    }
    
};

window.onload=function(){
    /*页面加载完成之后生成博客目录*/
    BlogDirectory.createBlogDirectory("cnblogs_post_body","h2","h3",20);
}
</script>

（2）页面定制CSS代码

/*生成博客目录的CSS*/
#uprightsideBar{
    font-size:14px;
    font-family:Arial, Helvetica, sans-serif;
    text-align:left;
    position:fixed;/*将div的位置固定到距离top:50px，right:0px的位置，这样div就会处在最右边的位置，距离顶部50px*/
    top:400px;
    right:53px;
    width: auto;
    height: auto; 
    
    
}
#sideBarTab{
    float:left;
    width:30px; 
    border:1px solid #e5e5e5;
    border-right:none;
    text-align:center;
    background:rgb(238, 130, 238);
}

#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:200px;
    min-height:108px;
    max-height:460px;
    border:1px solid #e5e5e5;
    border-right:none; 
    background:#ffffff;
}
#sideBarContents dl{
    margin:0;
    padding:0;
}

#sideBarContents dt{
    margin-top:5px;
    margin-left:5px;
}

#sideBarContents dd, dt {
    cursor: pointer;
}

#sideBarContents dd:hover, dt:hover {
    color:#A7995A;
}
#sideBarContents dd{
    margin-left:20px;
}

2.增加返回顶部按钮

（1）定制CSS代码

/*生成博客目录的CSS*/
#uprightsideBar{
    font-size:14px;
    font-family:Arial, Helvetica, sans-serif;
    text-align:left;
    position:fixed;/*将div的位置固定到距离top:50px，right:0px的位置，这样div就会处在最右边的位置，距离顶部50px*/
    top:400px;
    right:53px;
    width: auto;
    height: auto; 
    
    
}
#sideBarTab{
    float:left;
    width:30px; 
    border:1px solid #e5e5e5;
    border-right:none;
    text-align:center;
    background:rgb(238, 130, 238);
}

#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:200px;
    min-height:108px;
    max-height:460px;
    border:1px solid #e5e5e5;
    border-right:none; 
    background:#ffffff;
}
#sideBarContents dl{
    margin:0;
    padding:0;
}

#sideBarContents dt{
    margin-top:5px;
    margin-left:5px;
}

#sideBarContents dd, dt {
    cursor: pointer;
}

#sideBarContents dd:hover, dt:hover {
    color:#A7995A;
}
#sideBarContents dd{
    margin-left:20px;
}

（2）页首HTML代码

<span id="back-to-top"><a href="#top">返回顶部</a></span>

3.爱心特效

将以下代码复制到公告栏：

<!-- 爱心特效 -->
<script type="text/javascript">

(function(window,document,undefined){
        var hearts = [];
        window.requestAnimationFrame = (function(){
                return window.requestAnimationFrame || 
                           window.webkitRequestAnimationFrame ||
                           window.mozRequestAnimationFrame ||
                           window.oRequestAnimationFrame ||
                           window.msRequestAnimationFrame ||
                           function (callback){
                                   setTimeout(callback,1000/60);
                           }
        })();
        init();
        function init(){
                css(".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: absolute;}.heart:after{top: -5px;}.heart:before{left: -5px;}");
                attachEvent();
                gameloop();
        }
        function gameloop(){
                for(var i=0;i<hearts.length;i++){
                    if(hearts[i].alpha <=0){
                            document.body.removeChild(hearts[i].el);
                            hearts.splice(i,1);
                            continue;
                    }
                    hearts[i].y--;
                    hearts[i].scale += 0.004;
                    hearts[i].alpha -= 0.013;
                    hearts[i].el.style.cssText = "left:"+hearts[i].x+"px;top:"+hearts[i].y+"px;opacity:"+hearts[i].alpha+";transform:scale("+hearts[i].scale+","+hearts[i].scale+") rotate(45deg);background:"+hearts[i].color;
            }
            requestAnimationFrame(gameloop);
        }
        function attachEvent(){
                var old = typeof window.onclick==="function" && window.onclick;
                window.onclick = function(event){
                        old && old();
                        createHeart(event);
                }
        }
        function createHeart(event){
            var d = document.createElement("div");
            d.className = "heart";
            hearts.push({
                    el : d,
                    x : event.clientX - 5,
                    y : event.clientY - 5,
                    scale : 1,
                    alpha : 1,
                    color : randomColor()
            });
            document.body.appendChild(d);
    }
    function css(css){
            var style = document.createElement("style");
                style.type="text/css";
                try{
                    style.appendChild(document.createTextNode(css));
                }catch(ex){
                    style.styleSheet.cssText = css;
                }
                document.getElementsByTagName('head')[0].appendChild(style);
    }
        function randomColor(){
                return "rgb("+(~~(Math.random()*255))+","+(~~(Math.random()*255))+","+(~~(Math.random()*255))+")";
        }
})(window,document);

</script>

4.设置签名格式

页面定制CSS代码

/* 设置签名格式 */
#MySignature {
    display: none;
    background-color: #B2E866;
    border-radius: 10px;
    box-shadow: 1px 1px 1px #6B6B6B;
    padding: 10px;
    line-height: 1.5;
    text-shadow: 1px 1px 1px #FFF;
    font-size: 16px;
    font-family: 'Microsoft Yahei';
}

5.推荐和反对

页面定制CSS代码

/* 设置签名格式 */
#MySignature {
    display: none;
    background-color: #B2E866;
    border-radius: 10px;
    box-shadow: 1px 1px 1px #6B6B6B;
    padding: 10px;
    line-height: 1.5;
    text-shadow: 1px 1px 1px #FFF;
    font-size: 16px;
    font-family: 'Microsoft Yahei';
}

6.添加GitHub图标

页首HTML代码，注意将a标签中的地址替换为自己的GitHub地址

<a href="https://github.com/you"><img width="149" height="149" src="https://github.blog/wp-content/uploads/2008/12/forkme_right_orange_ff7600.png?resize=149%2C149" class="attachment-full size-full" alt="Fork me on GitHub" data-recalc-dims="1"></a>

更多 "Fork me on Github" 样式可以在 Github 上获取

7.评论头像

页脚JS代码

$(".blog_comment_body").before("<div class='author-avator' style='float: left;'><a target='_blank'><img  /></a></div>");
var feedbackCon = $(".feedbackCon");
for (var i = 0; i < feedbackCon.length; i++) {
    var span = $(feedbackCon[i]).find("span:last").eq(0).html()||"http://pic.cnitblog.com/face/sample_face.gif";
    $(feedbackCon[i]).find(".author-avator img").attr("src", span);
    var href = $(feedbackCon[i]).parent().find(".comment_date").next().attr("href");
    $(feedbackCon[i]).find(".author-avator a").attr("href", href);
}