discuz源代碼提示內部錯誤，無法顯示

通過跟蹤源代碼

<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: member.php 10578 2010-05-12 08:54:40Z liulanbo $
 */
@header("X-Requested-With: XMLHttpRequest");

define('APPTYPEID', 0);
define('CURSCRIPT', 'member');


require './source/class/class_core.php';

/*
 	?mod=logging&action=login
 */


$discuz = & discuz_core::instance(__FILE__);
//var_dump($_G);P

多了幾個回車，導致xml解析的頭文件出了幾個回車，解析出現問題。

 

<?xml version="1.0" encoding="utf-8"?><root><![CDATA[ 
<div class="blr" id="main_messaqge">
<div id="layer_login">
<h3 class="flb">
<em id="returnmessage">用戶登錄</em>
<span><a href="javascript:;" class="flbc" onclick="hideWindow('login')" title="關閉">關閉</a></span>
</h3>
<form method="post" autocomplete="off" name="login" id="loginform" class="cl" onsubmit="pwdclear = 1;ajaxpost('loginform', 'returnmessage', 'returnmessage', 'onerror');return false;" action="member.php?mod=logging&amp;action=login&amp;loginsubmit=yes&amp;floatlogin=yes">
<div class="c">
<input type="hidden" name="formhash" value="08be4160" />
<input type="hidden" name="referer" value="http://127.0.0.1/discuzx1/forum.php" />
<div class="lgfm bm nlf">

<div class="ftid sipt lpsw" id="account">
<label for="username">帳　號　：</label>
<input type="text" name="username" id="username" autocomplete="off" onblur="$('username_pmenu').style.display='none';" size="36" class="txt" tabindex="1" value="" />
</div>
<p class="sipt lpsw">
<label for="password3">密　碼　：</label>
<input type="password" id="password3" name="password" onfocus="clearpwd()" onkeypress="detectCapsLock(event, this)" size="36" class="txt" tabindex="1" />
</p>

<div class="ftid sltp">
<select id="questionid" width="234" name="questionid" change="if($('questionid').value > 0) {$('answer').style.display='';} else {$('answer').style.display='none';}">
<option value="0">安全提問</option>
<option value="1">母親的名字</option>
<option value="2">爺爺的名字</option>
<option value="3">父親出生的城市</option>
<option value="4">您其中一位老師的名字</option>
<option value="5">您個人計算機的型號</option>
<option value="6">您最喜歡的餐館名稱</option>
<option value="7">駕駛執照的最後四位數字</option>
</select>