mri*_*dul 0 php mysql codeigniter
我正在尝试更新codeigniter中的特定表行.但我的代码更新了所有行.
模型:
function edit_profile($array){
$email=$array['email'];
$this->db->select("email");
$this->db->from("user");
$this->db->where('email', $email);
$query=$this->db->get();
if ($query->num_rows() == 1){
$this->db->update('user',$array);
return 1;
}else{
return $query->num_rows();
}
}
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控制器:
public function edit()
{
$name = $this->input->post('user_name', TRUE);
$email=trim($this->session->userdata('email'));
$array = array('user_name'=>$name,'email'=>$email);
$result = $this->edit_profile_model->edit_profile($array);
echo $result;
}
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并在新页面中显示回显值1.如何更新特定行?为什么$query->num_rows()返回1并更新所有行?
尝试使用where条件更新特定记录
$updateData = array(
'user_name'=>$array['user_name'];
);
$this->db->where('email', $array['email']);
$this->db->update('user', $updateData);
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