dongxiang3205 2012-12-01 07:02
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当用户第一次访问我的网站时,制作文本的CSS样式

I have a web site. Here in my home page there is a content "My dummy text ". which is placed in ul li a tag. ie

<ul><li><a>My dummy text</a></li></ul>

i want to make this text should highlighted in blue when someone first lands on the home page. other wise it's must be in white. Does any one know how to do this ? mine is a php web site

Thanks in advance

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  • douguachan2879 2012-12-01 07:12
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    Just to add a little onto the cookie method I suggest adding a class to the <body> tag so that if in the future you want to do more you could do it without having to modify the PHP.

    For example:

    <?php 
          function dejavu() {
              $class = '';
              if($_COOKIE['beenHereBefore']) {
                 $class .= 'beenHereBefore';
               }
              else {
                 $class .= 'firstTimeHere';
                 setcookie("beenHereBefore", true);
              }
              return $class;
          }
    ?>
    
    <body class="<?php echo dejavu(); ?>">
    

    One thing that you want to take into account though is that if a user clears their cookies then it will act as though they are visiting the site for the first time; so I suggest, if possible store it in their user profile if one exists.

    So then in your CSS you can do the following:

    ul li a {color: white;}
    .firstTimeHere ul li a {color: blue;}
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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