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Traits/Think/Model/Extend 改进 增加统计查询和动态查询
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@@ -15,6 +15,36 @@ trait Extend {
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protected $partition = [];
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/**
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* 利用__call方法实现一些特殊的Model方法
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* @access public
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* @param string $method 方法名称
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* @param array $args 调用参数
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* @return mixed
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*/
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public function __call($method,$args) {
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if(in_array(strtolower($method),array('count','sum','min','max','avg'),true)){
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// 统计查询的实现
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$field = isset($args[0])?$args[0]:'*';
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return $this->getField(strtoupper($method).'('.$field.') AS tp_'.$method);
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}elseif(strtolower(substr($method,0,5))=='getby') {
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// 根据某个字段获取记录
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$field = parse_name(substr($method,5));
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$where[$field] = $args[0];
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return $this->where($where)->find();
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}elseif(strtolower(substr($method,0,10))=='getfieldby') {
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// 根据某个字段获取记录的某个值
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$name = parse_name(substr($method,10));
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$where[$name] =$args[0];
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return $this->where($where)->getField($args[1]);
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}elseif(isset($this->_scope[$method])){// 命名范围的单独调用支持
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return $this->scope($method,$args[0]);
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}else{
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E(__CLASS__.':'.$method.L('_METHOD_NOT_EXIST_'));
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return;
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}
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}
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/**
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* 设置记录的某个字段值
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* 支持使用数据库字段和方法
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