• 博客园装饰—第一版


    1、效果

    image

    image

    2、博客选用的皮肤

    SimpleMemory

    3、页面定制css代码

    #home {
    margin: 0 auto;
    opacity: 0.90;
     65%;
    min- 1080px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.9);
    }
    
    body{
        color: #000;
        background-color: #e6e6e6;
        font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
        font-size: 12px;
        min-height: 101%;
        background: url(https://images.cnblogs.com/cnblogs_com/houchen/1801586/o_2008190606322.jpg) no-repeat center center;
         background-size: cover;
        background-attachment: fixed;
    }
    
    #blogTitle h1 {
       font-size: 23px;;
       font-family: "楷体";
    }
    
    #blogTitle h2 {
       font-family: "楷体";
    }
    
    #sideBar{
        220px;
    }
    
    
    /*生成博客目录的CSS*/
    #uprightsideBar{
        font-size:25px;
        font-family:楷体, 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:150px;
        left:0px;
         auto;
        height: auto; 
    }
    #sideBarTab{
        float:left;
        45px; 
        border:1px solid #e5e5e5;
        border-right:none;
        text-align:center;
        background:#66CCFF;
    }
    
    #sideBarContents{
         font-size:18px;
        font-family:"微软雅黑"
        float:left;
        overflow:auto; 
        overflow-x:hidden;!important;
        220px;
        min-height:108px;
        max-height:480px;
        border:1px solid #e5e5e5;
        border-right:none; 
        background: url(https://images.cnblogs.com/cnblogs_com/houchen/1801586/o_2010050158234.jpg) no-repeat center center;
        background-size: cover;
    }
    #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;
    }

    4、博客侧边栏公告

    <img src="https://images.cnblogs.com/cnblogs_com/houchen/1801587/o_200812154137tou4.jpg" alt="" class="img_avatar" width="100px" style="border-radius:50%">

    5、页首 HTML 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>
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  • 原文地址:https://www.cnblogs.com/houchen/p/13944707.html
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