如何在 yii 的更新视图中加载多选列表框中的选定列表项? [英] How to load selected list items in multiple-select-listbox in update view in yii?
问题描述
我在Create-Service-Form
中有一个multiple select-list-box
用于Staff
,用于在创建一个时选择多个员工新服务.为此,我可以为一项服务分配多名员工.
我将 staff_id
字段保存为:$model->staff_id = serialize($model->staff_id);
这里是多选列表框的更新视图代码:
<?php echo $form->labelEx($model,'staff_id');?><?php$data = array('1' => 'Sam', '2' => 'john', '3' => 'addy');$htmlOptions = array('size' => '5', 'prompt'=>'使用 CTRL 选择多个谱表', 'multiple' => 'multiple');echo $form->ListBox($model,'staff_id', $data, $htmlOptions);?><?php echo $form->error($model,'staff_id');?>
问题是,当我加载用于更新服务的表单时.如何选择那些以前保存在数据库中的员工?
我尝试了 this dropDownList-attributes,但它不是工作.
$选择|字符串 |选定的值
如果有人有解决方案,然后建议我.感谢所有伙伴...
这是我为您编写的快速代码,它是一个示例,可帮助您了解其工作原理.
<?php echo $form->labelEx($model,'staff_id');?><?php$data = array('101' => 'Faraz Khan', '102' => 'Depesh Saini', '103' => 'Nalin Gehlot', '104' => 'Hari Maliya');$selected = 数组('102' =>数组('选中' => '选中'),'103' =>数组('选中' => '选中'),);$htmlOptions = array('size' => '5', 'prompt'=>'Use CTRL to Select Multiple Staff', 'multiple' => 'true', 'options' => $selected);echo $form->listBox($model,'staff_id', $data, $htmlOptions);?><?php echo $form->error($model,'staff_id');?>
玩得开心吧!!!
I have a multiple select-list-box
for Staff
in Create-Service-Form
, used to select multiple staff when creating a new service. for this i can assign multiple staff on a single service.
I saved staff_id
field as:
$model->staff_id = serialize($model->staff_id);
Here the update-view code for multiple-select-list-box:
<div class="row">
<?php echo $form->labelEx($model,'staff_id'); ?>
<?php
$data = array('1' => 'Sam', '2' => 'john', '3' => 'addy');
$htmlOptions = array('size' => '5', 'prompt'=>'Use CTRL to Select Multiple Staff', 'multiple' => 'multiple');
echo $form->ListBox($model,'staff_id', $data, $htmlOptions);
?>
<?php echo $form->error($model,'staff_id'); ?>
</div>
Problem is, when i load form for updating a service. how do i select those staff, which are previously saved in database?
I tried this dropDownList-attributes, but it not working.
$select | string | the selected value
if someone has solution, then suggest me. Thanks All Mates...
Here's a quick code I wrote for you, its an example that will help you understand how it works.
<div class="row">
<?php echo $form->labelEx($model,'staff_id'); ?>
<?php
$data = array('101' => 'Faraz Khan', '102' => 'Depesh Saini', '103' => 'Nalin Gehlot', '104' => 'Hari Maliya');
$selected = array(
'102' => array('selected' => 'selected'),
'103' => array('selected' => 'selected'),
);
$htmlOptions = array('size' => '5', 'prompt'=>'Use CTRL to Select Multiple Staff', 'multiple' => 'true', 'options' => $selected);
echo $form->listBox($model,'staff_id', $data, $htmlOptions);
?>
<?php echo $form->error($model,'staff_id'); ?>
</div>
Have Fun Ya !!!
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