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改进Collection类的column方法
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@@ -16,6 +16,20 @@ use think\Model;
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class Collection extends BaseCollection
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class Collection extends BaseCollection
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{
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{
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/**
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* 返回数组中指定的一列
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* @param string $column_key
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* @param string|null $index_key
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* @return array
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*/
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public function column($column_key, $index_key = null)
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{
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if (function_exists('array_column')) {
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return array_column($this->toArray(), $column_key, $index_key);
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}
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return parent::column($column_key, $index_key);
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}
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/**
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/**
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* 延迟预载入关联查询
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* 延迟预载入关联查询
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* @access public
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* @access public
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