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PHP code example of ichynul / tpextareacity

1. Go to this page and download the library: Download ichynul/tpextareacity 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/ */

ichynul / tpextareacity example snippets


   $form->fields('省/市/区');
   $form->select('province', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/province'), 'ext_name')->withNext(
            $form->select('city', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/city'), 'ext_name')->withNext(
                $form->select('area', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/area'), 'ext_name')
            )
        );
   $form->fieldsEnd();
   
   //或者
   $form->fields('省/市/区')->with(
       $form->select('province', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/province'), 'ext_name')->withNext(
            $form->select('city', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/city'), 'ext_name')->withNext(
                $form->select('area', ' ', 4)->size(0, 12)->showLabel(false)->dataUrl(url('/api/areacity/area'), 'ext_name')
            )
        );
   );


return [
    // 全局中间件
    '' => [
    ],
    'api' => [
        \app\middleware\Cors::class,//跨域中间件（根据实际情况设置）
    ],
    'areacity' => [
        \app\middleware\Cors::class,//为areacity也设置一个跨域中间件
    ],
];