博客园主题美化

主题作者的博客：https://www.cnblogs.com/Dy1an/，感谢作者！

本博客就是使用当前主题，具体效果如下：

使用方法是：禁用模板默认CSS，然后在管理界面填入自定义样式

页面定制 CSS 代码

* {
    margin: 0;
    padding: 0
}



a {
    text-decoration: none;
    color: #1c2b36
}

body {
    background-color: #fff;
    font-size: 13px;
    letter-spacing: 1px
}

#header {
    background-image: url(https://img2018.cnblogs.com/blog/979767/201911/979767-20191115092708101-1793403956.jpg);
    background-size: cover;
    min-height: 600px;
}

#header::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    opacity: .8;
    background: #1C1D21;
    height: 600px;
}


#header a,
h1,
img {
    z-index: 1;
    color: white;
    position: relative;
}

#header #blogTitle {
    height: 100px;
    line-height: 100px;
    vertical-align: middle;
    position: relative;
    left: 0;
    right: 0;
    margin: auto;
     1310px;
}

#blogTitle h1>a:after {
    content: "'s OPS BLOG"
}

#blog_nav_sitehome {
	opacity: 0;
}

#header #navigator {
    height: 100px;
    line-height: 100px;
    vertical-align: middle;
    position: relative;
    top: -100px;
    left: 0;
    right: 0;
    margin: auto;
     1310px;
    text-align: right;
}

#header #navigator li>a:hover {
    color: #ea0000
}

#header a {
    letter-spacing: 1px;
}

#header h1 a {
    font-family: Impact;
    letter-spacing: 1px;
}

#header li {
    list-style: none;
    display: inline-block;
}

#header li a {
    font-size: 18px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-weight: 550;
}

#lnkBlogLogo {
    display: none;
}

.blogStats {
    display: none;
}

.my-hd-row {
    height: 400px;
    display: block;
    position: relative;
    top: -100px;
    left: 0;
    right: 0;
    margin: auto;
     1310px;
}

.my-hd-body {
    padding-top: 50px;
}

.my-hd-body-left {
    display: block;
    float: left;
     810px;
    padding: 80px 0;
    height: 340px;
}

.my-hd-body-left h1 {
    color: white;
    letter-spacing: 2px;
    font-size: 34px;
    line-height: 60px;
}

.my-hd-body-right {
    display: block;
    float: right;
     500px;
    height: 340px;
    padding: 80px 0;
    text-align: right;
}

.my-hd-btn {
    margin-top: 70px;
    display: block;
    box-sizing: border-box;
    border: 2px solid #fff;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    padding: 5px 20px;
    cursor: pointer;
     240px;
}

.my-hd-btn:hover {
    border: 2px solid gold;
    background-color: gold;
    color: #003366 !important;
}

#main {
    position: relative;
     1310px;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto
}

#main .entrylistTitle {
    color:#1c2b36;
}

#mainContent {
    margin-right: 10px;
     900px;
    float: left;
    background-color: white;
    padding: 15px;
    border-radius: 2px
}

#mainContent .forFlow {
    /* border: 1px dashed #ddd; */
    /* background-image: linear-gradient(90deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%), linear-gradient(360deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%); */
    background-size: 20px 20px;
    background-position: center center;
}

#mainContent .day {
    position: relative;
    margin: 0 0 10px 0;
    padding: 15px;
    display: block
}

#mainContent .dayTitle {
    display: none
}

#mainContent .day .postTitle {
    display: inline-block;
    height: 22px;
    line-height: 22px;
    font-size: 20px;
    font-weight: bolder;
    vertical-align: middle;
    border-left: 4px solid #c40000;
    position: relative;
    left: -17px;
    margin-bottom: 15px
}

#mainContent .postTitle>a {
    margin-left: 13px
}

#mainContent .postTitle>a:hover {
    color: #036
}

#mainContent .day .postCon .c_b_p_desc {
    line-height: 23px;
    font-size: 12px;
    opacity: .7;
    margin-bottom: 10px;
    height: 50px;
    overflow: hidden
}

#mainContent .day .postCon .c_b_p_desc:after {
    content: " . . ."
}

#mainContent .day .postCon .c_b_p_desc>a {
    display: none
}

#mainContent .day .postDesc {
    font-size: 12px;
    opacity: .7
}

#mainContent .day .postDesc a:hover {
    color: #ea0000
}

#sideBar {
     340px;
    float: left
}

#sideBar a:hover {
    color: #ea0000
}

#sideBar h3 {
    border-left: 3px solid #cf2730;
    padding-left: 10px;
    margin-bottom: 10px
}

#sideBar .newsItem {
    background-color: white;
    /* background-image: linear-gradient(90deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%), linear-gradient(360deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%); */
    background-size: 20px 20px;
    background-position: center center;
    padding: 15px;
    border-radius: 2px;
    margin-bottom: 10px
}

#profile_block {
    margin-top: 5px
}

#sideBar .newsItem #blog-news {
    line-height: 25px
}

#profile_block {
    padding-top: 10px;
    line-height: 25px
}

#leftcontentcontainer .sidebar-block {
    background-color: white;
    /* background-image: linear-gradient(90deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%), linear-gradient(360deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%); */
    background-size: 20px 20px;
    background-position: center center;
    margin-bottom: 10px;
    padding: 15px
}

#leftcontentcontainer #sidebar_search_box #widget_my_zzk {
    padding-top: 10px;
}

#leftcontentcontainer #sidebar_search_box #widget_my_zzk .input_my_zzk {
     205px;
    height: 28px;
    vertical-align: middle;
    padding: 0 12px;
    font-size: 13px;
    color: #555;
    background-color: #fff;
    background-image: none;
    border: 1px dashed #ccc
}

#leftcontentcontainer #sidebar_search_box #widget_my_zzk .btn_my_zzk {
    line-height: 30px;
    height: 30px;
    vertical-align: middle;
     70px;
    font-weight: 400;
    color: #555;
    text-align: center;
    background-color: white;
    border: 1px dashed #ccc;
    font-size: 13px;
    letter-spacing: 1px
}

#leftcontentcontainer #sidebar_search_box #widget_my_zzk .btn_my_zzk:hover {
    cursor: pointer
}

#leftcontentcontainer #sidebar_categories ul {
    padding-top: 5px;
    list-style: none
}

#leftcontentcontainer #sidebar_categories ul>li {
    line-height: 35px;
}

#leftcontentcontainer #sidebar_categories ul>li:before {
    content: " - "
}

#leftcontentcontainer #sidebar_topviewedposts #TopViewPostsBlock {
    padding-top: 10px;
}

#leftcontentcontainer #sidebar_topviewedposts #TopViewPostsBlock ul {
    list-style: none
}

#leftcontentcontainer #sidebar_topviewedposts #TopViewPostsBlock li {
    line-height: 35px;
     300px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

#leftcontentcontainer #sidebar_topcommentedposts #TopFeedbackPostsBlock {
    padding-top: 10px;
}

#leftcontentcontainer #sidebar_topcommentedposts #TopFeedbackPostsBlock ul {
    list-style: none
}

#leftcontentcontainer #sidebar_topcommentedposts #TopFeedbackPostsBlock li {
    line-height: 35px;
     300px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

#leftcontentcontainer #call_me_box {
    padding-top: 10px;
    border-top: 1px;
    text-align: center
}

#footer {
    margin-top: 10px;
    height: 50px;
    line-height: 50px;
    vertical-align: center;
    text-align: center
}

#mainContent .postBody {
    margin-top: 50px !important
}

#mainContent a:hover {
    color: #ea0000
}

#mainContent .postBody pre {
    padding: 10px
}

#mainContent .postBody table {
    border-spacing: 0;
     100%;
    border-collapse: collapse
}

#mainContent .postBody table thead {
    background-color: #1c2b36
}

#mainContent .postBody table th {
    font-size: 14px;
    font-weight: normal;
    padding: 8px;
    color: white;
    text-align: left;
    border: 1px solid #1c2b36
}

#mainContent .postBody table td {
    font-size: 12px;
    padding: 8px;
    border: 1px solid #ccc
}

#cnblogs_post_body th,
.cnblogs-post-body th {
    background-color: #1c2b36
}

#topics .post .postTitle {
    /* text-align: center; */
    /* padding: 30px 0; */
}

#mainContent .postTitle>a {
    margin-left: 13px;
    /* color: #cf2730; */
}

#topics .post .postBody #cnblogs_post_body {
    padding: 10px
}

#topics .post .postBody #cnblogs_post_body img {
    max- 880px;
    /* border: 1px dashed green; */
}

#mainContent .postBody p {
    font-size: 12px;
    letter-spacing: 2px;
    line-height: 30px
}

#cnblogs_post_body {
    margin-bottom: 10px
}

#blog_post_info_block {
    margin-top: 10px
}

#topics .post .postBody #blog_post_info_block {
    padding: 10px
}

#topics .post .postDesc {
    padding: 10px;
    margin-top: 10px
}

#blog-comments-placeholder {
    padding: 10px;
    margin-top: 10px
}

#blog-comments-placeholder br {
    display: none
}

#blog-comments-placeholder .feedback_area_title {
    font-size: 18px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 1px dashed #ebebeb
}

#blog-comments-placeholder .feedbackItem {
    padding: 10px 0;
    border-bottom: 1px dashed #ebebeb
}

#blog-comments-placeholder .feedbackItem a:hover {
    color: #ea0000
}

#blog-comments-placeholder .feedbackListSubtitle {
    display: inline-block;
    padding: 10px 0
}

#blog-comments-placeholder .feedbackListSubtitle a {
    color: orangered;
    font-weight: bold
}

#blog-comments-placeholder .feedbackManage {
    float: right
}

#blog-comments-placeholder .feedbackManage .comment_actions a {
    padding-left: 5px;
    color: #146a80;
    font-weight: normal
}

#blog-comments-placeholder .feedbackListSubtitle .louzhu {
    color: gold;
    background-color: #1c2b36;
    padding: 1px 10px;
    border-radius: 2px;
    position: relative
}

#blog-comments-placeholder .feedbackManage .comment_actions a:hover {
    color: #ea0000
}

#blog-comments-placeholder .feedbackCon {
    line-height: 30px
}

#blog-comments-placeholder .feedbackCon .comment_vote a {
    padding-right: 5px;
    color: #146a80;
    font-weight: normal
}

#comment_nav {
    padding: 10px;
    margin-top: 10px;
    line-height: 30px
}

#blog-comments-placeholder .feedbackCon .comment_vote a:hover {
    color: #c40000
}

#comment_form #comment_nav a {
    padding-right: 10px;
    color: #146a80
}

#comment_form #comment_nav a:hover {
    color: #ea0000
}

#comment_form_container {
    padding: 10px;
    margin-top: 10px;
    line-height: 30px
}

#comment_form_container #commentform_title {
    font-size: 18px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 1px dashed #ebebeb
}

#comment_form_container textarea {
     855px;
    height: 150px;
    border: 1px dashed #ebebeb;
    padding: 10px;
    letter-spacing: 1px
}

#comment_form_container #commentbox_opt {
    margin-top: 10px
}

#comment_form_container #commentbox_opt>input {
    margin-bottom: 10px;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 5px 10px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 3px;
    display: block;
     100%;
    background-color: #2f889a;
    color: white
}

#comment_form_container #commentbox_opt>a {
    color: #146a80
}

#ad_t2 {
    display: none
}

#cnblogs_c1 {
    display: none
}

#under_post_news {
    display: none
}

#cnblogs_c2 {
    display: none
}

#under_post_kb {
    display: none
}

.my-title {
    display: block;
    border-left: 5px solid #cf2730;
    padding-left: 10px;
    font-size: 20px !important;
    font-weight: bolder;
    line-height: 40px !important;
    background-color: #f8f8f8;
    color: #1c2b36;
    margin-top: 0px !important;
    margin-bottom: 0px !important;
}

#green_channel {
    padding: 0;
    margin-bottom: 10px;
    margin-top: 10px;
    border: 0;
    font-size: 12px;
     100%;
    text-align: left
}

#author_profile #author_profile_info img {
    border-radius: 50%;
    margin-right: 15px
}

#mainContent .c_b_p_desc {
    line-height: 23px;
    font-size: 12px;
    opacity: .7;
    margin-bottom: 10px;
    height: 50px;
    overflow: hidden
}

#mainContent .day .postSeparator {
    position: relative;
    height: 10px;
    line-height: 10px;
    margin: 15px 0;
    left: -16px;
     898px;
}

#mainContent .c_b_p_desc:after {
    content: " . . ."
}

#mainContent .c_b_p_desc>a {
    display: none
}

#mainContent .entrylistItem {
    position: relative;
    margin: 0 0 10px 0;
    padding: 15px;
    display: block
}

#mainContent .entrylistItem .entrylistPosttitle {
    display: inline-block;
    height: 22px;
    line-height: 22px;
    font-size: 20px;
    font-weight: bolder;
    vertical-align: middle;
    border-left: 4px solid #c40000;
    position: relative;
    left: -17px;
    margin-bottom: 15px
}

#mainContent .entrylistPosttitle>a {
    margin-left: 13px
}

#mainContent .entrylistItem .entrylistItemPostDesc {
    font-size: 12px;
    opacity: .7
}

#mainContent .entrylistItem .entrylistItemPostDesc a:hover {
    color: #ea0000
}

#mainContent .entrylistTitle {
    text-align: center;
    padding-bottom: 30px;
    margin-bottom: 10px
}

blockquote {
    border: 0;
    padding: 5px 20px;
    margin: 0;
    font-size: 14px;
    border-left: 5px solid #eee;
    background-color: #f8f8f8;
}

blockquote pre {
    padding: 5px !important;
    font-size: 14px
}

blockquote pre {
    padding: 5px !important;
    font-size: 14px
}

@media(max-970px) {
    #header {
        display: none;
    }

    #blogTitle h1 {
        display: none
    }

    .my-hd-body-right {
        display: none;
    }

    #main {
        top: 0;
        padding-right: 0px;
        padding-left: 0px;
        margin-top: 0px;
    }

    #header {
        min- 100% !important;
        padding-left: 0;
        padding-right: 0;
        min-height: 350px;
    }

    .blogStats {
        display: none;
    }

    #header #navigator {
        float: left;
        padding-left: 15px;
    }

    #header li a {
        font-size: 20px;
        font-weight: bolder;
    }

    .my-hd-body-left {
        display: block;
        float: left;
         auto;
        padding: 0 15px;
    }
    
    .my-hd-body-left h1 {
        color: white;
        letter-spacing: 2px;
        font-size: 18px;
        line-height: 50px;
    }

    .my-hd-btn {
        display: none;
    }

    #mainContent .day .postSeparator {
         100% !important
    }

    #mainContent {
        margin-right: 0 !important
    }

    #sideBar {
        margin-top: 10px !important;
        margin-left: 0 !important;
        margin-right: 0 !important
    }

    .commentform {
        margin-left: 0 !important;
        margin-right: 0 !important
    }

    #comment_form_container textarea {
         100% !important;
        padding: 0 !important
    }

    #cnblogs_post_body table {
        display: inline !important
    }

    #topics .postTitle a {
        font-size: 20px;
    }

    #topics .post .postBody #cnblogs_post_body img {
        max- 100%;
        border: 1px dashed green;
    }

    #mainContent .postBody table td {
        white-space: normal !important
    }

    .commentbox_title_right {
        display: none;
    }

    #mainContent .day .postTitle {
        display: inline-block;
        height: 22px;
        line-height: 22px;
        font-size: 18px;
        font-weight: bolder;
        vertical-align: middle;
        border-left: 4px solid #c40000;
        position: relative;
        left: -17px;
        margin-bottom: 15px;
         100%;
        white-space: nowrap;
        overflow: hidden;
    }

    #mainContent .entrylistItem .entrylistPosttitle {
        display: inline-block;
        height: 22px;
        line-height: 22px;
        font-size: 20px;
        font-weight: bolder;
        vertical-align: middle;
        border-left: 4px solid #c40000;
        position: relative;
        left: -17px;
        margin-bottom: 15px;
         100%;
        white-space: nowrap;
        overflow: hidden;
    }
}

#cnblogs_post_body p {
    margin: 0 !important;
    text-indent: 0;
}

.topicListFooter {
    margin-bottom: 10px;
}

#poweredby {
    display: none;
}

#mainContent {
    border-right: 1px dashed lightgray;
    padding-right: 10px;
}

/*生成博客目录的CSS*/
#uprightsideBar{
    font-size:12px;
    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:50px;
    right:0px;
     auto;
    height: auto; 
}
#sideBarTab{
    float:left;
    30px; 
    border:1px solid #e5e5e5;
    border-right:none;
    text-align:center;
    background:#ffffff;
}

#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    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;
}

页首 HTML 代码

<script>
    // 创建一个标签，将标签添加到指定标签里面
    var myEle = '<div class="my-hd-row"><div class="my-hd-body my-hd-body-left"><h1 class="">WELCOME! THIS IS A DOCUMENT WEBSITE RELATED TO OPERATION AND MAINTENANCE WORK.</h1><a class="my-hd-btn" href="https://github.com/senup" target="_blank">VISIT THE GITHUB NOW</a></div><div class="my-hd-body my-hd-body-right"><img class="img-fluid" src="https://img2018.cnblogs.com/blog/979767/201911/979767-20191118181141199-298692443.png" alt="Image" style="height: 300px;"></div></div>'
    document.getElementById('header').insertAdjacentHTML("beforeEnd", myEle);

    var githubEle = '<li><a target="_blank" class="menu" href="https://github.com/senup">GITHUB</a></li>';
    // 四个参数 beforeBegin、 afterBegin、beforeEnd、afterEnd
    document.getElementById('navList').insertAdjacentHTML("beforeEnd", githubEle);


    var callMeEle = '<div id="call_me" class="sidebar-block"><div><h3 class="catListTitle">联系我</h3><div id="call_me_box"><img src="https://images.cnblogs.com/cnblogs_com/senup/1605470/o_191203051539avatar.jpg" alt="" style="100px" ></div></div></div>'
    document.getElementById('blog-sidecolumn').insertAdjacentHTML("beforeEnd", callMeEle);
</script>


<script>
    // 点击页面小心心
    (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{ 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: ''; 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>



<script type="text/javascript">
/*
    功能：生成博客目录的JS工具
    测试：IE8，火狐，google测试通过
    孤傲苍狼
    2014-5-11
*/
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>








<script language="javascript" type="text/javascript">
// 生成目录索引列表

function GenerateContentList()
{
    var mainContent = $('#cnblogs_post_body');
    var h2_list = $('#cnblogs_post_body h3');//如果你的章节标题不是h2,只需要将这里的h2换掉即可

    if(mainContent.length < 1)
        return;
 
    if(h2_list.length>0)
    {
        var content = '<a name="_labelTop"></a>';
        content += '<div id="navCategory" style="color:#152e97;">';
        content += '<p style="font-size:18px;"><b>目录</b></p>';
        content += '<ul>';
        for(var i=0; i<h2_list.length; i++)
        {
            var go_to_top = '<div style="text-align: right;"><a href="#_labelTop" style="color:#f68a33">回到顶部</a><a name="_label' + i + '"></a></div>';
            $(h2_list[i]).before(go_to_top);
            
            var h3_list = $(h2_list[i]).nextAll("h3");
            var li3_content = '';
            for(var j=0; j<h3_list.length; j++)
            {
                var tmp = $(h3_list[j]).prevAll('h2').first();
                if(!tmp.is(h2_list[i]))
                    break;
                var li3_anchor = '<a name="_label' + i + '_' + j + '"></a>';
                $(h3_list[j]).before(li3_anchor);
                li3_content += '<li><a href="#_label' + i + '_' + j + '">' + $(h3_list[j]).text() + '</a></li>';
            }
            
            var li2_content = '';
            if(li3_content.length > 0)
                li2_content = '<li><a href="#_label' + i + '">' + $(h2_list[i]).text() + '</a><ul>' + li3_content + '</ul></li>';
            else
                li2_content = '<li><a href="#_label' + i + '">' + $(h2_list[i]).text() + '</a></li>';
            content += li2_content;
        }
        content += '</ul>';
        content += '</div><p>&nbsp;</p>';
        content += '<hr style="height:1px;border:none;border-top:1px dashed #0066CC;"/>';
        if($('#cnblogs_post_body').length != 0 )
        {
            $($('#cnblogs_post_body')[0]).prepend(content);
        }
    }   
}

GenerateContentList();
</script>

页脚 HTML 代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery火箭图标返回顶部代码</title>
<!--script src="js/jquery.js?v=1.83.min" type="text/javascript"></script-->
<script src="https://common.cnblogs.com/script/jquery.js?v=1.7.min" type="text/javascript"></script>

<style type="text/css">

body{height:3000px;}

/*回到顶部*/
#rocket-to-top div {
    left: 0;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    top: 0;
     149px;
}
#rocket-to-top .level-2 {
    background: url("http://images.cnblogs.com/cnblogs_com/xujingyang/1227088/o_o_rocket_button_up.png") no-repeat scroll -149px 0 transparent;
    display: none;
    height: 250px;
    opacity: 0;
    z-index: 1;
}
#rocket-to-top .level-3 {
    background: none repeat scroll 0 0 transparent;
    cursor: pointer;
    display: block;
    height: 150px;
    z-index: 2;
}
#rocket-to-top {
    background: url("http://images.cnblogs.com/cnblogs_com/xujingyang/1227088/o_o_rocket_button_up.png") no-repeat scroll 0 0 transparent;
    cursor: default;
    display: block;
    height: 250px;
    margin: -125px 0 0;
    overflow: hidden;
    padding: 0;
    position: fixed;
    right: 0;
    top: 80%;
     149px;
    z-index: 11;
}


    
</style>


<script type="text/javascript">

// jQuery火箭图标返回顶部代码

$(function() {
    var e = $("#rocket-to-top"),
    t = $(document).scrollTop(),
    n,
    r,
    i = !0;
    $(window).scroll(function() {
        var t = $(document).scrollTop();
        t == 0 ? e.css("background-position") == "0px 0px" ? e.fadeOut("slow") : i && (i = !1, $(".level-2").css("opacity", 1), e.delay(100).animate({
            marginTop: "-1000px"
        },
        "normal",
        function() {
            e.css({
                "margin-top": "-125px",
                display: "none"
            }),
            i = !0
        })) : e.fadeIn("slow")
    }),
    e.hover(function() {
        $(".level-2").stop(!0).animate({
            opacity: 1
        })
    },
    function() {
        $(".level-2").stop(!0).animate({
            opacity: 0
        })
    }),
    $(".level-3").click(function() {
        function t() {
            var t = e.css("background-position");
            if (e.css("display") == "none" || i == 0) {
                clearInterval(n),
                e.css("background-position", "0px 0px");
                return
            }
            switch (t){
            case "0px 0px":
                e.css("background-position", "-298px 0px");
                break;
            case "-298px 0px":
                e.css("background-position", "-447px 0px");
                break;
            case "-447px 0px":
                e.css("background-position", "-596px 0px");
                break;
            case "-596px 0px":
                e.css("background-position", "-745px 0px");
                break;
            case "-745px 0px":
                e.css("background-position", "-298px 0px");
            }
        }
        if (!i) return;
        n = setInterval(t, 50),
        $("html,body").animate({scrollTop: 0},"slow");
    });
});

</script>



</head>
<body>
<center>
<h2>jQuery火箭图标返回顶部代码</h2>
<h3>滚动滑动条后，查看右下角查看效果。很炫哦！！</h3>
</center>


<!-- 火箭 -->
<div style="display: none;" id="rocket-to-top">
    <div style="opacity:0;display: block;" class="level-2"></div>
    <div class="level-3"></div>
</div>


<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器：IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗.</p>
</div>
</body>
</html>