CodeIgniter:从数据库获取的数据数组填充视图中的输入文本


CodeIgniter: Populate an input text in the view from data array grabbed from database

print_r($query->result())的返回;将是:

数组([0]=>stdClass对象([guest_name]=>测试名称[guest_gender]=>Male[guest_nic_pp_dl]=>123456789)

我需要的是将这些值分别传递到视图中的输入文本框、单选按钮和下拉列表中。

例如,我需要输入"guest_name",在视图中选择"guest_gender"值,在下拉列表中选择与"guest_nic_pp_dl"对应的下拉列表值(HTML选择)。

控制器:

function get_customer_details() {
    $guest_name = $this->input->post('guest_name');
    $this->banquet_model->talk_to_new_guest_table($guest_name);
    $this->load->view('/main/banquet_view');
}

型号:

function talk_to_new_guest_table($guest_name) {
    $query = $this->db->query(" SELECT guest_name, guest_gender, guest_nic_pp_dl
                                FROM new_guest 
                                WHERE guest_name LIKE '$guest_name%'
                                LIMIT 1 ");
    if($query->num_rows()>0) {
        return $query->result();
    }
    else {
        return 0;
    }
}

视图:

<div class="control-group">   
<label for="guest_name" class="control-label"><i class="icon-user"></i> Name: </label>
    <div class="controls">
        <div class="input-append">
        <input type="text" id="appendedInputButtons" class="span2" name="guest_name" value="<?php echo set_value('guest_name'); ?>">
        <input class="btn" type="submit" name="searchGuest" value="Search">
    </div>
<?php echo form_error('guest_name'); ?>
</div>

在中进行一些更改

控制器:

$guest=$this->banquet_model->talk_to_new_guest_table($guest_name);
 //creating data array from returned result
 $data['guest_name']=$guest->guest_name;
 $data['guest_gender']=$guest->guest_gender;
 $data['guest_nic_pp_dl']=$guest->guest_nic_pp_dl;
 //loading view with data
 $this->load->view('/main/banquet_view',$data);

更重要的是,所有这些数据数组元素都将作为变量在视图页面上可用,如

$data['guest_gender'] as $guest_gender

Rajeev Ranjan和Prasanth的答案是可以的,但在return $query->result();行上,你可以这样做return $query->row();,原因是result()返回一个需要迭代的对象数组,而row()对象返回一个可以引用的对象,而无需循环迭代。我希望这将有助于

尝试以下行的内容:

控制器:

function get_customer_details() {
    $guest_name = $this->input->post('guest_name');
    $data = $this->banquet_model->talk_to_new_guest_table($guest_name);
    if ($data != 0) {
        $this->load->view('/main/banquet_view', $data);
    }
}

型号:

function talk_to_new_guest_table($guest_name) {
    $query = $this->db->query(" SELECT guest_name, guest_gender, guest_nic_pp_dl
                                FROM new_guest 
                                WHERE guest_name LIKE '$guest_name%'
                                LIMIT 1 ");
    if($query->num_rows()>0) {
        return $query->result();
    }
    else {
        return 0;
    }
}

视图:

<div class="control-group">   
<label for="guest_name" class="control-label"><i class="icon-user"></i> Name: </label>
    <div class="controls">
        <div class="input-append">
        <input type="text" id="appendedInputButtons" class="span2" name="guest_name" value="<?php echo $guest_name; ?>">
        <input class="btn" type="submit" name="searchGuest" value="Search">
    </div>
<?php echo form_error('guest_name'); ?>
</div>