게시판 글쓰기 오류

<?phpif (!defined('_GNUBOARD_')) exit; //禁止单独访问此页 // add_stylesheet('css 文本', 显示顺序); 数字越小的优先显示if ($bo_table != 'event') {add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0);} else {add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/event.css">', 0);}?> <section id="bo_w">    <h2 id="container_title"><?php echo $g5['title'] ?></h2>     <!-- 编辑主题/修改主题开始 { -->    <form name="fwrite" id="fwrite" action="<?php echo $action_url ?>" onsubmit="return fwrite_submit(this);" method="post" enctype="multipart/form-data" autocomplete="off" style="width:<?php echo $width; ?>">    <input type="hidden" name="uid" value="<?php echo get_uniqid(); ?>">    <input type="hidden" name="w" value="<?php echo $w ?>">    <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">    <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">    <input type="hidden" name="sca" value="<?php echo $sca ?>">    <input type="hidden" name="sfl" value="<?php echo $sfl ?>">    <input type="hidden" name="stx" value="<?php echo $stx ?>">    <input type="hidden" name="spt" value="<?php echo $spt ?>">    <input type="hidden" name="sst" value="<?php echo $sst ?>">    <input type="hidden" name="sod" value="<?php echo $sod ?>">    <input type="hidden" name="page" value="<?php echo $page ?>">    <?php    $option = '';    $option_hidden = '';    if ($is_notice || $is_html || $is_secret || $is_mail) {        $option = '';        if ($is_notice) {            $option .= "\n".'<input type="checkbox" id="notice" name="notice" value="1" '.$notice_checked.'>'."\n".'<label for="notice">公告</label>';        }         if ($is_html) {            if ($is_dhtml_editor) {                $option_hidden .= '<input type="hidden" value="html1" name="html">';            } else {                $option .= "\n".'<input type="checkbox" id="html" name="html" onclick="html_auto_br(this);" value="'.$html_value.'" '.$html_checked.'>'."\n".'<label for="html">html</label>';            }        }         if ($is_secret) {            if ($is_admin || $is_secret==1) {                $option .= "\n".'<input type="checkbox" id="secret" name="secret" value="secret" '.$secret_checked.'>'."\n".'<label for="secret">加密贴</label>';            } else {                $option_hidden .= '<input type="hidden" name="secret" value="secret">';            }        }         if ($is_mail) {            $option .= "\n".'<input type="checkbox" id="mail" name="mail" value="mail" '.$recv_email_checked.'>'."\n".'<label for="mail">邮件通知新回复</label>';        }    }     echo $option_hidden;    ?>     <div class="tbl_frm01 tbl_wrap">        <table>        <tbody>        <?php if ($is_name) { ?>        <tr>            <th scope="row"><label for="wr_name">姓名<strong class="sound_only"> 必选项</strong></label></th>            <td><input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" size="10" maxlength="20"></td>        </tr>        <?php } ?>         <?php if ($is_password) { ?>        <tr>            <th scope="row"><label for="wr_password">密码<strong class="sound_only"> 必选项</strong></label></th>            <td><input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input <?php echo $password_required ?>" maxlength="20"></td>        </tr>        <?php } ?>         <?php if ($is_email) { ?>        <tr>            <th scope="row"><label for="wr_email">邮件地址</label></th>            <td><input type="text" name="wr_email" value="<?php echo $email ?>" id="wr_email" class="frm_input email" size="50" maxlength="100"></td>        </tr>        <?php } ?>         <?php if ($is_homepage) { ?>        <tr>            <th scope="row"><label for="wr_homepage">网站主页</label></th>            <td><input type="text" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input" size="50"></td>        </tr>        <?php } ?>         <?php if ($option) { ?>        <tr>            <th scope="row">选项</th>            <td><?php echo $option ?></td>        </tr>        <?php } ?>         <?php if ($is_category) { ?>        <tr>            <th scope="row"><label for="ca_name">分类<strong class="sound_only">必选项</strong></label></th>            <td>                <select name="ca_name" id="ca_name" required class="required" >                    <option value="">请选择</option>                    <?php echo $category_option ?>                </select>            </td>        </tr>        <?php } ?>         <tr>            <th scope="row"><label for="wr_subject">主题<strong class="sound_only">必选项</strong></label></th>            <td>                <div id="autosave_wrapper">                    <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input required" size="50" maxlength="255">                    <?php if ($is_member) { // 草稿箱功能 ?>                    <script src="<?php echo G5_JS_URL; ?>/autosave.js"></script>                    <button type="button" id="btn_autosave" class="btn_frmline">草稿箱 (<span id="autosave_count"><?php echo $autosave_count; ?></span>)</button>                    <div id="autosave_pop">                        <strong>草稿箱目录</strong>                        <div><button type="button" class="autosave_close"><img src="<?php echo $board_skin_url; ?>/img/btn_close.gif" alt="关闭"></button></div>                        <ul></ul>                        <div><button type="button" class="autosave_close"><img src="<?php echo $board_skin_url; ?>/img/btn_close.gif" alt="关闭"></button></div>                    </div>                    <?php } ?>                </div>            </td>        </tr>         <tr>            <th scope="row"><label for="wr_content">内容<strong class="sound_only">必选项</strong></label></th>            <td class="wr_content">                <?php if($write_min || $write_max) { ?>                <!-- 开启最少、最多内容限制功能时 -->                <p id="char_count_desc">当前版块发表主题要求为最少<strong><?php echo $write_min; ?></strong>字节以上, 最多不超过<strong><?php echo $write_max; ?></strong>字节以内的内容</p>                <?php } ?>                <?php echo $editor_html; // 开启编辑器时直接显示编辑器否则显示输入框textarea ?>                <?php if($write_min || $write_max) { ?>                <!-- 开启最少、最多内容限制功能时 -->                <div id="char_count_wrap"><span id="char_count"></span>字节</div>                <?php } ?>            </td>        </tr>         <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>        <tr>            <th scope="row"><label for="wr_link<?php echo $i ?>">链接 #<?php echo $i ?></label></th>            <td><input type="text" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input" size="50"></td>        </tr>        <?php } ?>         <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>        <tr>            <th scope="row">附件 #<?php echo $i+1 ?></th>            <td>                <input type="file" name="bf_file[]" title="附件 <?php echo $i+1 ?> :  文件大小请勿超过<?php echo $upload_max_filesize ?>" class="frm_file frm_input">                <?php if ($is_file_content) { ?>                <input type="text" name="bf_content[]" value="<?php echo ($w == 'u') ? $file[$i]['bf_content'] : ''; ?>" title="请输入附件说明" class="frm_file frm_input" size="50">                <?php } ?>                <?php if($w == 'u' && $file[$i]['file']) { ?>                <input type="checkbox" id="bf_file_del<?php echo $i ?>" name="bf_file_del[<?php echo $i;  ?>]" value="1"> <label for="bf_file_del<?php echo $i ?>"><?php echo $file[$i]['source'].'('.$file[$i]['size'].')';  ?> 删除附件</label>                <?php } ?>            </td>        </tr>        <?php } ?>                </tbody>        </table>    </div>     <div class="btn_confirm">        <input type="submit" value="编辑完成" id="btn_submit" accesskey="s" class="btn_submit">        <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">取消</a>    </div>    </form>     <script>    <?php if($write_min || $write_max) { ?>    // 字节数显示    var char_min = parseInt(<?php echo $write_min; ?>); // 最少    var char_max = parseInt(<?php echo $write_max; ?>); // 最大    check_byte("wr_content", "char_count");     $(function() {        $("#wr_content").on("keyup", function() {            check_byte("wr_content", "char_count");        });    });     <?php } ?>    function html_auto_br(obj)    {        if (obj.checked) {            result = confirm("需要开启自动换行功能吗？\n\n自动换行功能将自动将文本内容换行处代码更换为<BR>");            if (result)                obj.value = "html2";            else                obj.value = "html1";        }        else            obj.value = "";    }     function fwrite_submit(f)    {        <?php echo $editor_js; // 检测文本输入是否完成   ?>         var subject = "";        var content = "";        $.ajax({            url: g5_bbs_url+"/ajax.filter.php",            type: "POST",            data: {                "subject": f.wr_subject.value,                "content": f.wr_content.value            },            dataType: "json",            async: false,            cache: false,            success: function(data, textStatus) {                subject = data.subject;                content = data.content;            }        });         if (subject) {            alert("标题中包含禁用词组('"+subject+"')");            f.wr_subject.focus();            return false;        }         if (content) {            alert("内容中包含禁用词组('"+content+"')");            if (typeof(ed_wr_content) != "undefined")                ed_wr_content.returnFalse();            else                f.wr_content.focus();            return false;        }         if (document.getElementById("char_count")) {            if (char_min > 0 || char_max > 0) {                var cnt = parseInt(check_byte("wr_content", "char_count"));                if (char_min > 0 && char_min > cnt) {                    alert("内容至少需要"+char_min+"字节以上");                    return false;                }                else if (char_max > 0 && char_max < cnt) {                    alert("内容不可以超过"+char_max+"字节");                    return false;                }            }        }         <?php echo $captcha_js; // 开启认证码时检测认证码  ?>         document.getElementById("btn_submit").disabled = "disabled";         return true;    }    </script></section><!-- } 编辑主题/修改主题结束 -->