当我想显示no时,将显示此错误.表中的记录.遇到PHP错误
严重性:注意
消息:未定义的变量:h
文件名:views/index.php
遇到PHP错误
严重性:警告
消息:为foreach()提供的参数无效
文件名:views/index.php
调节器
public function index() {
if ($this->session->userdata('admin_logged_in')) {
$data['h']= $this->admin_model->visitor_count();
$this->load->view('header');
$this->load->view('sidebar');
$this->load->view('index',$data);
$this->load->view('footer');
} else {
$this->load->view('login');
}
}
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模型
function visitor_count() {
$query = $this->db->query("SELECT COUNT(*) FROM create_new_pass");
return $query->num_rows();
}
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视图
<div class="inner">
<?php foreach ($h as $counts){?>
<h3><?php echo $counts; ?></h3>
<?php } ?>
<p>Total No. of Visitors till yet</p>
</div>
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