AI智能回复搜索中，请稍后...
TPL::assign('users_count', $this->model('system')->count('users'));
TPL::assign('users_valid_email_count', $this->model('system')->count('users', 'valid_email = 1'));
TPL::assign('question_count', $this->model('system')->count('question'));
TPL::assign('answer_count', $this->model('system')->count('answer'));
TPL::assign('question_count', $this->model('system')->count('question'));
TPL::assign('question_no_answer_count', $this->model('system')->count('question', 'answer_count = 0'));
TPL::assign('best_answer_count', $this->model('system')->count('question', 'best_answer > 0'));
TPL::assign('topic_count', $this->model('system')->count('topic'));
TPL::assign('attach_count', $this->model('system')->count('attach'));
TPL::assign('approval_question_count', $this->model('publish')->count('approval', "type = 'question'"));
TPL::assign('approval_answer_count', $this->model('publish')->count('approval', "type = 'answer'"));顺序执行，我就不备注了！ 
