织梦读取数据库几个用法

调取ID为16 标题长度为40 简介长度为50 降序desc(升序asc)的第一条( 第2到5条为limit=’1,4’ )

{dede:arclist typeid='16'  titlelen='40' infolen='50'   orderway='desc' limit='0,1' }
      "[field:picname/]"  width="158" height="119">
            "[field:arcurl /]" title="[field:fulltitle /]" >[field:title /]
            
[field:description function="cn_substr(Html2text(@me),180)"/]...
{/dede:arclist}

ID15 20条 简介50 标题10

{dede:arclist row="20" typeid="15" titlelen="10" infolen="50"}
  • "[field:typeurl/]" title="[field:fulltitle/]" >[[field:typename/]]"[field:arcurl /]">[field:title /]
  • {/dede:arclist}

    自动获取页面提交的时间

    <input name="hzlytime" type="text" class="bor" />
                <script language="javascript" type="text/javascript">
     var c=new Date().toLocaleString();
     document.write("");
    script>

    列表ID等于1加特别css style=display:block

     {dede:arclist row=6   typeid='20'  titlelen='80'   orderway='desc'  addfields='sydt'  channelid='1' }
        <div class="sci2contL" id="con_zj_[field:global.autoindex/]"    [field:global name=autoindex runphp="yes"](@me==1)? @me="style=display:block":@me="";[/field:global]><a href="#">"[field:sydt/]"  width="610" height="360">a>div>
        {/dede:arclist}

    调取某条ID为156新闻的自定义字段

    {dede:arclist typeid='49' idlist='156' addfields='trueprice,brand,yfty,yfwy,yftr,yfwe,yfts,yfws,yftss,yfwss,yftw,yfww,yftl,yfwl' channelid='6' }
    [field:yfwy/]
    {/dede:arclist}

    根据页面ID 显示不同的内容

    <div {dede:field name='typeid' runphp='yes'} if(@me==24) @me='style=display:block'; else @me='style=display:none'; {/dede:field}  >
    typeid为24显示
    div>
    <div {dede:field name='typeid' runphp='yes'} if(@me==39) @me='style=display:block'; else @me='style=display:none'; {/dede:field}  >
    typeid为39显示
    div>

    根据浏览器地址对应导航显示不同css样式(GetNavigationk)

    <div >
      <ul>
        <li id="kNav1"><a href="/">网站首页a>li>
         <li id="kNav2"><a href="html/abouts">关于我们a>li>
          <li id="kNav3"><a href="html/news">新闻资讯a>li>
          <li id="kNav4"><a href="html/case">服务产品a>li>
      ul>
    div>
    <script type="text/javascript">
    //导行样式指定
    function GetNavigationk(kUrlStr){
      var kNavUrl = window.location.href;
      if(kNavUrl.indexOf("ttttttttttttt")!=-1){var ControlNumk = 1;}
      else if(kNavUrl.indexOf("html/abouts")!=-1){var ControlNumk = 2;}
      else if(kNavUrl.indexOf("html/news")!=-1){var ControlNumk = 3;}
      else if(kNavUrl.indexOf("html/case")!=-1){var ControlNumk = 4;}
      else {var ControlNumk = 1;}
      return ControlNumk; 
    }
    var ControlIDk = "kNav"+GetNavigationk(window.location.href); 
    document.getElementById(ControlIDk).className="style_1";
    script>

    根据浏览器地址对应导航显示不同css样式(GetNavigation)

    <div id="PARENT">
              <ul id="nav">
                <li id="Nav1"><a href="/html/news/major/">集团要闻a>li>
                <li id="Nav2"><a href="/html/news/brief/">集团简讯a>li>
                <li id="Nav3"><a href="/html/news/media/">媒体报道a>li>
                <li id="Nav4"><a href="/html/news/calling/">业内动态a>li>
                <li id="Nav5"><a href="/html/news/notice/">公示公告a>li>
                <li id="Nav6"><a href="/html/news/special/">专题报道a>li>
              ul>
     div>
    
    <script language="javascript">
    //导行样式指定
    function GetNavigation(UrlStr){
        var NavUrl = window.location.href;  
        if(NavUrl.indexOf("news/major")!=-1){var ControlNum = 1;}   
        else if(NavUrl.indexOf("news/brief")!=-1){var ControlNum = 2;}  
        else if(NavUrl.indexOf("news/media")!=-1){var ControlNum = 3;}  
        else if(NavUrl.indexOf("news/calling")!=-1){var ControlNum = 4;}    
        else if(NavUrl.indexOf("news/notice")!=-1){var ControlNum = 5;} 
        else if(NavUrl.indexOf("news/special")!=-1){var ControlNum = 6;}    
        else {var ControlNum = 0;}
        return ControlNum; 
    }
    window.onload = function(){ 
        var ControlID = "Nav"+GetNavigation(window.location.href);  
        document.getElementById(ControlID).className="style_2";
    }
    script>

    根据浏览器地址打印不同的文字

    网站导航当前栏目显示class=’navhover’

    <a href="{dede:global.cfg_basehost/}" title="{dede:global.cfg_webname/}" {dede:field name=typeid runphp="yes"}(@me=="")? @me=" class='navhover'":@me="";{/dede:field}>网站首页a>
    {dede:channel type='top' row='8' currentstyle="<a href='~typelink~' class='navhover' >~typename~a>"}
    <a href='[field:typeurl/]'>[field:typename/]a>
    {/dede:channel}

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