Php Laravel 5.1-使用JSON对象时干式创建/编辑表单
我有一个非常相似的创建表单和编辑表单,事实上它们之间只有一个关键区别,这就是我需要帮助的地方 我想将表单提取成一个部分,这样我就不会重复我自己的内容,但是我有一点问题 我正在将一个genetics数组(Php Laravel 5.1-使用JSON对象时干式创建/编辑表单,php,arrays,json,laravel,laravel-5.1,Php,Arrays,Json,Laravel,Laravel 5.1,我有一个非常相似的创建表单和编辑表单,事实上它们之间只有一个关键区别,这就是我需要帮助的地方 我想将表单提取成一个部分,这样我就不会重复我自己的内容,但是我有一点问题 我正在将一个genetics数组(genetics[])作为JSON对象保存到我的数据库中,它可以如下所示,例如: { "Bell-Albino":"BA", "Rainwater-Albino":"na", "Tremper-Albino":"na", "Murphys-Patternless":
genetics[]
)作为JSON对象保存到我的数据库中,它可以如下所示,例如:
{
"Bell-Albino":"BA",
"Rainwater-Albino":"na",
"Tremper-Albino":"na",
"Murphys-Patternless":"mp",
"Eclipse":"EC",
"Marble-Eye":"na",
"Blizzard":"b",
"Mack-Snow":"na",
"Super-Snow":"SS",
"Gem-Snow":"na",
"TUG-Snow":"na",
"Line-Bred-Snow":"na",
"Enigma":"EN",
"White-and-Yellow":"WY",
"Wildtype":"na",
"Giant":"na"
}
下面是Bell Albino
字段的代码摘录,向您展示如何在create
视图中设置其余的代码。我必须为值设置键。提交时出现错误,Request::old()
会执行它需要执行的操作,并完全保留该值。这工作正常,没有损坏:
<label for="genetics">Bell Albino</label>
<?php $options = array('na' => 'N/A', 'BA' => 'Visual', 'ba' => 'Recessive'); ?>
{!! Form::select(
'genetics[Bell-Albino]',
$options,
Request::old('genetics[Bell-Albino]'),
array('class' => 'form-control'))
!!}
为了在页面加载时正确显示/显示/选择genetics数组值,我必须将我的字段值解码到另一个数组中,如我的表单上所示:
<?php $genetics[] = json_decode($gecko->genetics, true); ?>
现在,从上面的两段代码中,您可以看到唯一真正的区别是我在哪里使用了Request::old()
。有什么方法可以实现将此表单与JSON对象一起使用的简单方式吗?无论您的“线索”告诉您它是编辑表单还是创建表单,请在不同的一行中使用它:
<label for="genetics">Bell Albino</label>
<?php $options = array('na' => 'N/A', 'BA' => 'Visual', 'ba' => 'Recessive'); ?>
{!! Form::select(
'genetics[Bell-Albino]',
$options,
$isEdit ? $genetics[0]['Bell-Albino'] : Request::old('genetics[Bell-Albino]'), // here!
array('class' => 'form-control'))
!!}
这可能在您的“编辑”页面上:
其中my.form
包含上述form::select
实际上这不是个坏主意。我一直在想这件事,但怀疑自己,哈哈,我一直在做这样的事情。干吧!
array:1 [▼
0 => array:16 [▼
"Bell-Albino" => "BA"
"Rainwater-Albino" => "na"
"Tremper-Albino" => "na"
"Murphys-Patternless" => "mp"
"Eclipse" => "EC"
"Marble-Eye" => "na"
"Blizzard" => "b"
"Mack-Snow" => "na"
"Super-Snow" => "SS"
"Gem-Snow" => "na"
"TUG-Snow" => "na"
"Line-Bred-Snow" => "na"
"Enigma" => "EN"
"White-and-Yellow" => "WY"
"Wildtype" => "na"
"Giant" => "na"
]
]
<label for="genetics">Bell Albino</label>
<?php $options = array('na' => 'N/A', 'BA' => 'Visual', 'ba' => 'Recessive'); ?>
{!! Form::select(
'genetics[Bell-Albino]',
$options,
$isEdit ? $genetics[0]['Bell-Albino'] : Request::old('genetics[Bell-Albino]'), // here!
array('class' => 'form-control'))
!!}
@include('my.form', ['isEdit' => false]);
@include('my.form', ['isEdit' => true]);