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如何让记录集“内容不重复出现”

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Release: 2016-06-13 12:44:34
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怎么让记录集“内容不重复出现”

<?php  require_once('Conn/hx98.php'); ?><br>
<?php <br />
if (!function_exists("GetSQLValueString")) {<br>
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "") <br>
{<br>
  if (PHP_VERSION 
    $theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue;<br>
  }<br>
<br>
  $theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue);<br>
<br>
  switch ($theType) {<br>
    case "text":<br>
      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";<br>
      break;    <br>
    case "long":<br>
    case "int":<br>
      $theValue = ($theValue != "") ? intval($theValue) : "NULL";<br>
      break;<br>
    case "double":<br>
      $theValue = ($theValue != "") ? doubleval($theValue) : "NULL";<br>
      break;<br>
    case "date":<br>
      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";<br>
      break;<br>
    case "defined":<br>
      $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;<br>
      break;<br>
  }<br>
  return $theValue;<br>
}<br>
}<br>
<br>
$maxRows_hx = 10;<br>
$pageNum_hx = 0;<br>
if (isset($_GET['pageNum_hx'])) {<br>
  $pageNum_hx = $_GET['pageNum_hx'];<br>
}<br>
$startRow_hx = $pageNum_hx * $maxRows_hx;<br>
 mysql_query("set names utf8");<br>
mysql_select_db($database_hx98, $hx98);<br>
$query_hx = "SELECT * FROM content_publish ORDER BY content_id DESC";<br>
$query_limit_hx = sprintf("%s LIMIT %d, %d", $query_hx, $startRow_hx, $maxRows_hx);<br>
$hx = mysql_query($query_limit_hx, $hx98) or die(mysql_error());<br>
$row_hx = mysql_fetch_assoc($hx);<br>
<br>
<br>
<br>
if (isset($_GET['totalRows_hx'])) {<br>
  $totalRows_hx = $_GET['totalRows_hx']; <div class="clear">
                 
              
              
        
            </div>
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