Mysql_fetch_array在字符串中打印。可能?

时间:2012-02-18 23:56:54

标签: php mysql arrays string function

我现在对这个我正在尝试编辑的功能感到困惑。我想将mysql_fetch_array添加到反馈字符串中。我很确定这是可能的,但有人可以为我指出问题吗?我正在尝试执行的代码片段在评论中。哪里是PRINTHERE,我希望mysql_fetch_array吐出结果。很多!

foreach($_FILES as $k => $v){ 

    $img_type = "";

    ### $htmo .= "$k => $v<hr />";  ### print_r($_FILES);

    if( !$_FILES[$k]['error'] && preg_match("#^image/#i", $_FILES[$k]['type']) && $_FILES[$k]['size'] < $max_image_size ){

        $img_type = ($_FILES[$k]['type'] == "image/jpeg") ? ".jpg" : $img_type ;
        $img_type = ($_FILES[$k]['type'] == "image/gif") ? ".gif" : $img_type ;
        $img_type = ($_FILES[$k]['type'] == "image/png") ? ".png" : $img_type ;

        $img_rname = $_FILES[$k]['name'];
        $img_path = $upload_dir.$img_rname;

        copy( $_FILES[$k]['tmp_name'], $img_path ); 
        if($enable_thumbnails) make_thumbnails($upload_dir, $img_rname);
        /*
        mysql_connect("localhost", "", "") or die(mysql_error());
        mysql_select_db("");        
        $result = mysql_query("SELECT * FROM gallery_main ORDER BY datetime DESC");
        while($row = mysql_fetch_array($result))
          {
            $name=$row['name'];
            echo "<option value='$name'>$name</option>";
          }
         */ 
        $feedback .="<style>.stap1{display:none;}.stap2{display:block;}</style>
        <input name='src' style='width:400px;' type='hidden' value=\"$img_rname\"><br />
        <input name='thumbsrc' style='width:400px;' type='hidden' value=\"thumb_$img_rname\"><br />
        <select name='galleryname' id='galleryname'>PRINTHERE";
    }
}

1 个答案:

答案 0 :(得分:1)

而不是回显,将结果存储到变量中,就像使用$feedback一样。

$options = '';

while($row = mysql_fetch_array($result)) {
    $name=$row['name'];
    $options .= "<option value='$name'>$name</option>";
}

然后,追加到$feedback

$feedback .= "<style>.stap1{display:none;}.stap2{display:block;}</style>
        <input name='src' style='width:400px;' type='hidden' value=\"http://www.djpassa.com/gallery/$img_rname\"><br />
        <input name='thumbsrc' style='width:400px;' type='hidden' value=\"http://www.djpassa.com/gallery/thumb_$img_rname\"><br />
        <select name='galleryname' id='galleryname'>" . $options;

此外,您还需要选择一个数据库。

mysql_select_db("database_name");