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改进Query类的min和max方法 对 日期类型的支持

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thinkphp
2016-11-07 11:14:02 +08:00
parent 909f494af7
commit 46b8b5e8e7
1 changed files with 6 additions and 4 deletions
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10
library/think/db/Query.php
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@@ -507,22 +507,24 @@ class Query
* MIN查询 * MIN查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return float|int * @return mixed
*/ */
public function min($field = '*') public function min($field = '*')
{ {
return $this->value('MIN(' . $field . ') AS tp_min', 0) + 0; $value = $this->value('MIN(' . $field . ') AS tp_min', 0);
return is_numeric($value) ? $value + 0 : $value;
} }
/** /**
* MAX查询 * MAX查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return float|int * @return mixed
*/ */
public function max($field = '*') public function max($field = '*')
{ {
return $this->value('MAX(' . $field . ') AS tp_max', 0) + 0; $value = $this->value('MAX(' . $field . ') AS tp_max', 0);
return is_numeric($value) ? $value + 0 : $value;
} }
/** /**