28 lines
626 B
PHP
28 lines
626 B
PHP
<?php
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namespace app\api\server;
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use think\Db;
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use think\facade\Cache;
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use think\facade\Config;
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class CityService
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{
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public function list()
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{
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$cacheKey = 'city_cache_keys';
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if (Cache::store('redis')->has($cacheKey)) {
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return Cache::store('redis')->get($cacheKey);
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}
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//查询市级名称
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$data = Db::name('dev_region')
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->order('id', 'asc')
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->field('id,parent_id,name')
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->where('level',1)
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->select();
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if ($data) {
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Cache::store('redis')->set($cacheKey, $data);
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}
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return $data;
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}
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} |