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Php “Drupal秀”;节点“u form”验证()未定义;尝试创建轮询时出错_Php_Drupal 7 - Fatal编程技术网

Php “Drupal秀”;节点“u form”验证()未定义;尝试创建轮询时出错

Php “Drupal秀”;节点“u form”验证()未定义;尝试创建轮询时出错,php,drupal-7,Php,Drupal 7,我有一个Drupal7网站,希望添加一个投票。我已经启用了投票模块,并打开了添加材料->投票页面。当我按下“添加变体”按钮时,我得到一个错误,说明 AJAX HTTP error. HTTP response code: 200 Debugging information follows. Path: /system/ajax Text status: OK ResponseText: Fatal error: Call to undefined function node_form_val

我有一个Drupal7网站,希望添加一个投票。我已经启用了投票模块,并打开了添加材料->投票页面。当我按下“添加变体”按钮时,我得到一个错误,说明

AJAX HTTP error.
HTTP response code: 200
Debugging information follows.
Path: /system/ajax
Text status: OK
ResponseText: 
Fatal error:  Call to undefined function node_form_validate() in /*/public_html/includes/form.inc on line 1390

怎么能修好呢?我对Drupal的经验不多,很难想象从哪里开始。。。似乎我已经通过添加

require_once(DRUPAL_ROOT . "/modules/node/node.pages.inc");
按说明发送至/modules/poll/poll.module。原来这个Drupal并不像CMS那么糟糕