Question

我想用我的新闻标题显示图像。（网站like.lt，你可以查看）目前在主页我只能显示标题和简短说明，一旦你点击标题你就可以阅读全文并看到图像。所以我希望能够在主页中显示相同的图像？这是一个显示文章的index.php部分：那是article.php

<?php 
include('config.php');

//Create site settings variables            
$sitequery = 'select * from settings;';
$siteresult = mysql_query($sitequery,$connection) or die(mysql_error());
$siteinfo = mysql_fetch_array($siteresult);
$siteurl = $siteinfo['url'];

$article = $_GET['id'];

      if (!is_numeric($article)) {
          header('Location: '.$siteurl); 
     }

    else

    {   

$sitequery = 'select * from settings;';
$siteresult = mysql_query($sitequery,$connection) or die(mysql_error());
    //Create site settings variables        
$siteinfo = mysql_fetch_array($siteresult);
$sitetitle = $siteinfo['title'];
$siteurl = $siteinfo['url'];
$sitecomments = $siteinfo['comments'];
$commentmod = $siteinfo['commentmod'];

$query = "select * from articles where status=0 and id = ".$article;

$articleresults = mysql_query($query,$connection) or die(mysql_error());
$num_results = mysql_num_rows($articleresults);
$articleinfo = mysql_fetch_array($articleresults);

if (!$num_results) {
    header('Location: '.$siteurl);
}

    //Get article info  
$id = $articleinfo['id'];
$authorid = $articleinfo['authorid'];
$date = strtotime($articleinfo['date']);
$artdate = date('m/d/y', $date);
$categoryid = $articleinfo['categoryid'];
$title = stripslashes($articleinfo['title']);
$body = stripslashes($articleinfo['body']);
$resource = $articleinfo['resource'];


   //Meta Info
$cathead = 0;
$metatitle = $title." - ";
include('header.php'); 
include('sidebar.php'); 


if ($seourls == 1) { $scrubtitle = generate_seo_link($title); }


    // Setup the article template
$articletemp = new Template("templates/".$template."/article.tpl");

    // get author info
$authorquery = "select * from authors where id=".$authorid;
$authorresult = mysql_query($authorquery,$connection) or die(mysql_error());
$authorinfo = mysql_fetch_array($authorresult);
$authorname = $authorinfo['displayname'];
$authorbio = $authorinfo['bio'];
$gravatar = $authorinfo['gravatar'];
if ($seourls == 1) { $scrubauthor = generate_seo_link($authorname); }

    // get category info
$catquery = "select * from categories where id=".$categoryid;
$catresult = mysql_query($catquery,$connection) or die(mysql_error());
$catinfo = mysql_fetch_array($catresult);
$categoryname = $catinfo['name'];
$catparent = $catinfo['parentid'];
if ($seourls == 1) { $scrubcatname = generate_seo_link($categoryname); }

    // if the category doesn't have a parent
if ($catparent == NULL) {
    if ($seourls == 1) { // With SEO URLS
        $displaycat = "<a href=\"".$siteurl."/category/".$categoryid."/"
                      .$scrubcatname."/\"><b>".$categoryname."</b></a>";
    } else {
        $displaycat = "<a href=\"".$siteurl."/category.php?id=".$categoryid
                      ."\"><b>".$categoryname."</b></a>";
    }

   // if the category DOES have a parent
} else {
    $query = "select * from categories where id=".$catparent;
    $result = mysql_query($query,$connection) or die(mysql_error());
    $info = mysql_fetch_array($result);
    $parentname = $info['name'];
    if ($seourls == 1) { $scrubparent = generate_seo_link($parentname); }

    if ($seourls == 1) { // With SEO URLS
        $displaycat = "<a href=\"".$siteurl."/category/".$catparent."/"
                    .$scrubparent."/\"><b>".$parentname."</b></a> > 
                      <a href=\"".$siteurl."/category/".$categoryid."/"
                      .$scrubcatname."/\"><b>".$categoryname."</b></a>";
    } else {
        $displaycat = "<a href=\"".$siteurl."/category.php?id=".$catparent
                      ."\"><b>".$parentname."</b></a> > 
                       <a href=\"".$siteurl."/category.php?id=".$categoryid
                       ."\"><b>".$categoryname."</b></a>";
    }
}


   // Add a view to this article
$query = "select * from articleviews where articleid = ".$article;
$results = mysql_query($query,$connection) or die(mysql_error());
$viewinfo = mysql_fetch_array($results);
if ($viewinfo == NULL) {
    $sql = "INSERT INTO articleviews VALUES (".$article.", 1)";
    $query = mysql_query($sql);
} else {
    $totalviews = $viewinfo['views'];
    $totalviews++;

    $sql = "UPDATE articleviews SET views=".$totalviews." WHERE `articleid`=".$article."";
    $query = mysql_query($sql);
}

if ($seourls == 1) { // With SEO URLS
    $authorlink = "<a href=\"".$siteurl."/profile/".$authorid."/".$scrubauthor."/\"><b>".$authorname."</b></a>";
} else {
    $authorlink = "<a href=\"".$siteurl."/profile.php?a=".$authorid."\"><b>".$authorname."</b></a>";
}

    // Setup all template variables for display 
$articletemp->set("authorname", $authorname);
$articletemp->set("authorlink", $authorlink);
$articletemp->set("date", $artdate);
$articletemp->set("displaycat", $displaycat);
$articletemp->set("views", $totalviews);
$articletemp->set("title", $title);
$articletemp->set("body", $body);
$articletemp->set("gravatar", $gravatar);
$articletemp->set("resource", $resource);

// For the adcode
$query = "select * from adboxes where id=1;"; 
$result = mysql_query($query,$connection) or die(mysql_error());
$info = mysql_fetch_assoc($result);
$articletemp->set("250adcode", stripslashes($info['adcode']));


 // Outputs the homepage template!

echo $articletemp->output();

  //Displays the comments -- if admin has them enabled

if($sitecomments == 0) {
echo "<br/><h2>Comments</h2>";

require_once 'comments/classes/Comments.class.php';

/* Article ID which shows the comments */
$post_id = $article;

/* Level of hierarchy comments. Infinit if declared NULL */
$level = NULL;

/* Number of Supercomments (level 0) to display per page */
$supercomments_per_page = 10000;

/* Moderate comments? */
if ($commentmod == 0) {
    $moderation = true;
} else {
    $moderation = false;
}

# Setup db config array #
$db_config = array("db_name" => $db_name,
   "db_user" => $dbusername,
   "db_pass" => $dbpassword,
   "db_host" => $server );

# Create Object of class comments
$comments = new Comments($post_id, $level, $supercomments_per_page, $moderation, $db_config);

# Display comments #
echo $comments->getComments();
}

include('rightsidebar.php'); 
include('obinclude.php'); 

    }

    ?>

Answer 1

您必须复制article.php中的代码。没有答案只是因为你没有提到你从哪里获得数据以及你的图像路径是什么。

如果你能够发布像$ id，$ authorname，...这样的变量的代码以及你的article.php的代码，我将能够进一步帮助你。

如何用文章标题显示缩略图？

1 个答案: