海河写的Discuz论坛帖子调用js的php代码_php技巧

调用代码


js_bbs.php（放在根目录下） 内容


require ("bbs/config.inc.php");
//连接，选择数据库
$link = mysql_connect( $dbhost,$dbuser,$dbpw) or die('Could not connect:'.mysql_error());
mysql_select_db($dbname) or die("Could not elect database");

$fid=$_GET["fid"];
//截取字符长度
$length=36;
//防止中文乱码
mysql_query("set names 'gb2312'");
//执行SQL查询
$query = "SELECT tid,subject FROM cdb_threads where fid='$fid' order by lastpost desc LIMIT 10";
$result = mysql_query($query) or die("Query failed: ".mysql_error());
// 用 HTML显示结果
while ($myrow = mysql_fetch_row($result))
{
printf("document.writeln(\"

%s

\");\n", $myrow[0],cutstr($myrow[1], $length,".."));
}
// 释放结果集
mysql_free_result($result);
//关闭连接
mysql_close($link);

//截取字符函数
function cutstr($string, $length, $dot = ' ...') {
$strcut = '';
for($i = 0; $i < $length - strlen($dot) - 1; $i++) {
$strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];
}
return $strcut.$dot;
}
?>