Category: Web

  • nslookup的使用

    CentOS下安装nslookup

    yum install bind-utils

    Debian/Ubuntu安装nslookup

    apt-get install dnsutils

    在某DNS上查询记录

    nslookup 域名 服务器ip,如
    nslookup bbs.cczu.edu.cn 211.65.64.65

    nslookup查询具体类型的记录

    nslookup -querytype=类型 jpuyy.com

    类型可以是以下字符,不区分大小写:

    A 地址记录(Ipv4)
    AAAA 地址记录(Ipv6)
    AFSDB Andrew文件系统数据库服务器记录(不懂)
    ATMA ATM地址记录(不是自动提款机)
    CNAME 别名记录
    HINFO 硬件配置记录,包括CPU、操作系统信息
    ISDN 域名对应的ISDN号码
    MB 存放指定邮箱的服务器
    MG 邮件组记录
    MINFO 邮件组和邮箱的信息记录
    MR 改名的邮箱记录
    MX 邮件服务器记录
    NS 名字服务器记录
    PTR 反向记录(从IP地址解释域名)
    RP 负责人记录
    RT 路由穿透记录(不懂)
    SRV TCP服务器信息记录(将有大用处)
    TXT 域名对应的文本信息
    X25 域名对应的X.25地址记录

  • scroll pictures using JavaScript.

    找计算机的东西,还是要上外国网站.
    http://www.houseofscripts.com/scripts/javascripts/scrollpics.htm
    <blockquote><code>
    1. HEAD
    <script type=”text/javascript” language=”JavaScript”>// <![CDATA[
    //Script submitted by vasile birsan
    //http://members.home.net/v.birsan/
    //Displayed on www.a1javascripts.com/
    //slider’s width
    var swidth=102

    //slider’s height
    var sheight=82
    //slider’s speed;
    var sspeed=2

    var imagef=”

    //images: change to your own
    var leftimage=new Array();
    leftimage[0]='<img src=”images/flamingo.jpg” width=100 height=80 alt=”Flamingo” border=1>’
    leftimage[1]='<img src=”images/macaw1.jpg” width=100 height=80 border=1>’
    leftimage[2]='<img src=”images/macaw2.jpg” width=100 height=80 border=1>’
    for (mi=0;mi<leftimage.length;mi++)
    imagef=imagef+leftimage[mi]

    function start(){
    if (document.all) return
    if (document.getElementById){
    document.getElementById(“slider”).style.visibility=”show”
    initial6(document.getElementById(‘slider’))
    }
    else if(document.layers){
    document.slider1.visibility=”show”
    intialslide()
    }
    }
    function intialslide(){
    document.slider1.document.slider2.document.write(‘<nobr>’+imagef+'</nobr>’)
    document.slider1.document.slider2.document.close()
    thel=document.slider1.document.slider2.document.width
    document.slider1.document.slider2.left-=thel
    sslide()
    }
    function sslide(){
    if (document.slider1.document.slider2.left>=thel*(-1)){
    document.slider1.document.slider2.left-=sspeed
    setTimeout(“sslide()”,100)
    }
    else{
    document.slider1.document.slider2.left=swidth
    sslide()
    }
    }
    function initial6(whichdiv){
    tdiv6=eval(whichdiv)
    tdiv6.innerHTML=(‘<nobr>’+imagef+'</nobr>’)
    tdiv6.style.left=swidth
    thel=swidth*leftimage.length
    scroll6()
    }
    function scroll6(){
    if (parseInt(tdiv6.style.left)>=thel*(-1)){
    tdiv6.style.left=parseInt(tdiv6.style.left)-sspeed
    setTimeout(“scroll6()”,100)
    }
    else{
    tdiv6.style.left=swidth
    scroll6()
    }
    }
    //You might run into a position problem within the page, using either
    //NS4.x or NS6.x. To correct this use the coordinates: ‘left=value’,
    //’top=value’ within ilayer/layer tags or ‘position:relative/absolute;
    //left:value;top:value;’ within NS6’s div tags.
    //Those values can be either positive or negative!
    //Make sure you’ve got the onload=’…;’ within body tag but without
    //takeFocus(); there!
    // ]]></script>
    2. BODY</code>

    3. Place inside the body where you want it to display.
    <script type=”text/javascript” language=”JavaScript”>// <![CDATA[
    if (document.all){
    document.write(‘<marquee id=”slidere” scrollAmount=2 style=”width:102;height:82;”>’+imagef+'</marquee>’)
    slidere.onmouseover=new Function(“slidere.scrollAmount=0”)
    slidere.onmouseout=new Function(“if (document.readyState==’complete’) slidere.scrollAmount=2″)
    }
    if (document.layers){
    document.write(‘<ilayer width=102 height=82 name=”slider1″ bgcolor=”white” visibility=hide>’)
    document.write(‘<layer name=”slider2″ onMouseover=”sspeed=0;” onMouseout=”sspeed=2″>’)
    document.write(‘</layer>’)
    document.write(‘</ilayer>’)
    }
    if (document.getElementById&#038;&#038;!document.all){
    document.write(‘

    <div style=”position:absolute;width:102;height:82;clip:rect(0 102 82 0);”>’)
    document.write(‘

    <div id=”slider” style=”position:relative;width:&#038;{swidth};” onMouseover=”sspeed=0;” onMouseout=”sspeed=2″>’)
    document.write(‘</div>
    </div>

    ‘)
    }
    // ]]></script>

    &nbsp;</blockquote>

  • 给你的Blog添加下雪效果

    引用代码如下:

    <script src="http://s1.wordpress.com/wp-content/plugins/snow/snowstorm.js"
    type="text/javascript"></script>

    如果希望拥有像我的Blog这样的效果,即让雪停留在某一固定高度,例如我现在将雪停留在导航栏上,只需要引用我修改后的js即可。为了不影响加载 速度,放到</body>前面即可。

    所有TES主题用户都可以直接使用这个代 码:

    <script type="text/javascript" >
    var aw_snow_jssrc = '%3Cscript type="text/javascript"';
    aw_snow_jssrc += 'src="http://vosforever.app';
    aw_snow_jssrc += 'spot.com/static/snow.js"%3E%3C/script%3E';
    document.write(unescape(aw_snow_jssrc));
    </script>

    其它主题用户,如果希望改变雪落下的位置,可以使用这个代码:

    <script type="text/javascript" >
    var customizedHeight = 0;
    var aw_snow_jssrc = '%3Cscript type="text/javascript"';
    aw_snow_jssrc += 'src="http://vosforever.app';
    aw_snow_jssrc += 'spot.com/static/snow.js"%3E%3C/script%3E';
    document.write(unescape(aw_snow_jssrc));
    </script>

    同时,你可以根据你的页面导航情况自己定义customizedHeight的值,单位为像素,代表雪停留的位置与页面头部的距离。如果设为0,则 落下的雪花会停留在页面最底部。

  • firebug&beyond compare

    今天给布置了一个任务

    修改一个模版中一个小错误,用IE6一点问题也没有,用firefox出现很严重问题,右上角menu不能点击,论坛logo和下面的首页标识也不能点击。

    找了半天,被指导用firebug,最终在给答案才用beyond compare找到,比较失败的说。。

    高度20px

  • HTML分割线

    1、<HR>


    2、<HR align=center width=300 color=#987cb9 SIZE=1>


    align 线条位置(可选left、right、center);width 线条长度;color 颜色;size 厚度

    二、特效(效果并不是孤立的,可相互组合)

    1、两头渐变透明: <HR style=”FILTER: alpha(opacity=100,finishopacity=0,style=3)” width=”80%” color=#987cb9 SIZE=3>


    2、纺锤形: <HR style=”FILTER: alpha(opacity=100,finishopacity=0,style=2)” width=”80%” color=#987cb9 SIZE=10>


    3、右边渐变透明:<HR style=”FILTER: alpha(opacity=100,finishopacity=0,style=1)” width=”80%” color=#987cb9 SIZE=3>


    4、左边渐变透明: <HR style=”FILTER: alpha(opacity=0,finishopacity=100,style=1)” width=”80%” color=#987cb9 SIZE=3>


    5、虚线:<HR style=”BORDER-RIGHT: #987cb9 1px dashed; BORDER-TOP: #987cb9 1px dashed; BORDER-LEFT: #987cb9 1px dashed; BORDER-BOTTOM: #987cb9 1px dashed” width=”80%” color=#987cb9 SIZE=1>


    6、双线:<HR style=”BORDER-RIGHT: #987cb9 3px double; BORDER-TOP: #987cb9 3px double; BORDER-LEFT: #987cb9 3px double; BORDER-BOTTOM: #987cb9 3px double” width=”80%” color=#987cb9 SIZE=3>


    7、立体效果:<HR style=”FILTER: progid:DXImageTransform.Microsoft.Shadow(color:#987cb9,direction:145,strength:15)” width=”80%” color=#987cb9 SIZE=1>


    8、钢针效果:<HR style=”FILTER: progid:DXImageTransform.Microsoft.Glow(color=#987cb9,strength=10)” width=”80%” color=#987cb9 SIZE=1>