我必须检查数据库中的电子邮件 ID 和电话是否尚未更新。
你能帮我找到解决办法吗？
【问题讨论】：
标签： php mysql codeigniter
就这么简单
$this->form_validation->set_rules('用户名', '用户名', '必需|min_length[5]|max_length[12]|is_unique[TABLE NAME.FIELD 姓名]');
【讨论】：
控制器代码：
public function add_lead()
{
if($this->session->userdata('logged_in') && ($this->session->userdata('role')=='support'))
{
date_default_timezone_set('Asia/Calcutta');
$id='';
$id= $this->uri->segment(4);
$data = array(
'title' =>"add_lead",
'name' => $this->input->post('name'),
'company' => $this->input->post('company'),
'company_type' => $this->input->post('company_type'),
'email1' => $this->input->post('email1'),
'email2' => $this->input->post('email2'),
'phone1' => $this->input->post('phone1'),
'phone2' => $this->input->post('phone2'),
'website_url' => $this->input->post('website_url'),
'fb_url' => $this->input->post('fb_url'),
'city' => $this->input->post('city'),
'other_info' => $this->input->post('other_info'),
'status'=>'Active'
);
$rul = array(
array('field' => 'name', 'label' => 'Name', 'rules' => 'required'),
//array('field' => 'company_logo', 'label' => 'Company Logo', 'rules' => 'required')
);
$email1=$this->input->get("email1");
$this->form_validation->set_rules($rul);
$this->form_validation->set_rules('email1', 'email1', 'callback_rolekey_exists');
if ($this->form_validation->run() == FALSE)
{
$this->load->view($this->support_header,$data);
$this->load->view($this->add_lead,$data);
$this->load->view($this->support_footer);
}
else
{
$unique=getUniqueID(12);
$unique_id= getUniqueID(6);
if(!isset($error))
{
if(isset($_POST['submit']))
{
$ser=mysql_query("SELECT COUNT(*) as count from support_leads where email1='".$email1."' ");
$count=mysql_fetch_assoc($ser);
$count=$count['count'];
if($count==1)
{
echo 'email already existing';
}
}
else{
$fields = array(
'name' => $this->input->post('name'),
'company' => $this->input->post('company'),
'company_type' => $this->input->post('company_type'),
'email1' => $this->input->post('email1'),
'email2' => $this->input->post('email2'),
'phone1' => $this->input->post('phone1'),
'phone2' => $this->input->post('phone2'),
'website_url' => $this->input->post('website_url'),
'fb_url' => $this->input->post('fb_url'),
'city' => $this->input->post('city'),
'others' => $this->input->post('other_info'),
'created_date' => date("Y-m-d H:i:s"),
'lead_status' => 'New',
'status'=>'Active'
);
$this->am->insertdata("support_leads",$fields);
redirect('support/leads/');
}
}
else
{
$this->load->view($this->support_header,$data);
$this->load->view($this->add_lead,$data);
$this->load->view($this->support_footer);
}
}
}
else
{
$this->login();
}
}
查看代码：
<div>
<ul class="breadcrumb">
<li>
<a href="<?php echo site_url('support/index/');?>">Dashboard</a> <span class="divider">/</span>
</li>
<li>
<a href="<?php echo site_url('support/add_lead/');?>" >Add Lead</a>
</li>
</ul>
</div>
<div class="row-fluid sortable">
<div class="box span12">
<div class="box-header well" data-original-title>
<h2><i class="icon-edit"></i> <?php echo $title;?></h2>
</div>
<div class="box-content" style="color:#F00">
<?php if(!empty($msg))
{
echo $msg;
}
?>
</div>
<div class="box-content">
<form class="form-horizontal" action="" method="post" enctype="multipart/form-data">
<fieldset>
<div class="control-group">
<label class="control-label" for="inputSuccess">Name</label>
<div class="controls">
<input type="text" id="name" name="name" value="<?php echo $name; ?>" required/>
<?php if(form_error('name')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('name'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Company</label>
<div class="controls">
<input type="text" id="company" name="company" value="<?php echo $company; ?>" />
<?php if(form_error('company')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('company'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess"> Company Type </label>
<div class="controls">
<select name="company_type" class="" style="" >
<option value="">Select Type</option>
<option value="E-commerce" <?php if($company_type == 'E-commerce') echo "selected";?> > E-commerce </option>
<option value="SME" <?php if($company_type == 'SME') echo "selected";?> > SME </option>
<option value="Enterprise" <?php if($company_type == 'Enterprise') echo "selected";?> > Enterprise </option>
<option value="Individual" <?php if($company_type == 'Individual') echo "selected";?> > Individual </option>
</select>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Email 1</label>
<div class="controls">
<input type="text" id="email1" name="email1" value="<?php echo $email1; ?>" />
<?php if(form_error('email1')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('email1'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Email 2</label>
<div class="controls">
<input type="text" id="email2" name="email2" value="<?php echo $email2; ?>" />
<?php if(form_error('email2')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('email2'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Phone 1</label>
<div class="controls">
<input type="text" id="phone1" name="phone1" value="<?php echo $phone1; ?>" />
<?php if(form_error('phone1')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('phone1'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Phone 2</label>
<div class="controls">
<input type="text" id="phone2" name="phone2" value="<?php echo $phone2; ?>" />
<?php if(form_error('phone2')!='') { ?>
<div class="error-left"></div>
<div class="error-inner"><?php echo form_error('phone2'); ?></div><?php } ?>
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">website URL </label>
<div class="controls">
<input type="text" id="website_url" name="website_url" value="<?php echo $website_url; ?>" />
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Facebook URL </label>
<div class="controls">
<input type="text" id="fb_url" name="fb_url" value="<?php echo $fb_url; ?>" />
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">City </label>
<div class="controls">
<input type="text" id="city" name="city" value="<?php echo $city; ?>" />
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputSuccess">Other Info</label>
<div class="controls">
<textarea name="other_info" style="height:130px;" ></textarea>
</div>
</div>
<div class="form-actions">
<?php if(isset($_REQUEST['id']))
{?>
<input type="hidden" value="<?php echo $_REQUEST['id']; ?>" name="id" />
<input type="submit" value="Update Changes" name="submit" class="btn btn-primary" />
<?php }
else {?>
<input type="submit" id="submit" value="Add Changes" name="submit" class="btn btn-primary" />
<?php }?>
<!-- <input type="hidden" value="<?php echo $user_id; ?>" name="user_id" />-->
<input type="reset" value="Cancel" class="btn btn-primary" />
</div>
</fieldset>
</form>
</div>
</div><!--/span-->
</div><!--/row-->
【讨论】：