PHP code example of abbotton / dcat-infinity-select

1. Go to this page and download the library: Download abbotton/dcat-infinity-select library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

abbotton / dcat-infinity-select example snippets


// app/Admin/Controllers/ProductController.php

protected function form()
{
    return Form::make(new Product(), function (Form $form) {
        /**
         * 重要的事情说三遍！ 
         * 必须调用`listName()`方法设定有序链表的name值，否则报错！
         * 必须调用`listName()`方法设定有序链表的name值，否则报错！ 
         * 必须调用`listName()`方法设定有序链表的name值，否则报错！ 
         */
        // 创建时.
        $form->infinitySelect('category', '无限联动')->listName('category_list')->options(url('foo/bar'));
        // 编辑时.
        $form->infinitySelect('category', '无限联动')->listName('category_list')->options(url('foo/bar'))->list('1,2,6')->value(6);
        // 获取提交的数据.
        $form->saving(function (Form $form) {
            // 获取最终选择的一项
            $category = $form->input('category');
            // 获取整个有序链表
            $categoryList = $form->input('category_list');
        });
    });
}


Route::get('foo/bar', [\App\Http\Controllers\SomeController::class, 'someMethod']);


public function someMethod(Request $request)
{
    $key = $request->get('q', 0);
    
    return Category::where('pid', $key)->get(['id', DB::raw('name as text')]);
}