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                # 快捷查詢 [上一頁](# "上一頁")[下一頁](# "下一頁") 快捷查詢方式是一種多字段查詢的簡化寫法,可以進一步簡化查詢條件的寫法,在多個字段之間用**|**分割表示OR查詢,用**&**分割表示AND查詢,可以實現下面的查詢,例如: ### 一、不同字段相同的查詢條件 ~~~ $User = M("User"); // 實例化User對象 $map['name|title'] = 'thinkphp'; // 把查詢條件傳入查詢方法 $User->where($map)->select(); ~~~ 上面的查詢其實可以等效于 ~~~ $User = M("User"); // 實例化User對象 $map['name'] = 'thinkphp'; $map['title'] = 'thinkphp'; $map['_logic'] = 'OR'; // 把查詢條件傳入查詢方法 $User->where($map)->select(); ~~~ 查詢條件就變成`name= 'thinkphp' OR title = 'thinkphp'` ### 二、不同字段不同的查詢條件 ~~~ $User = M("User"); // 實例化User對象 $map['status&title'] =array('1','thinkphp','_multi'=>true); // 把查詢條件傳入查詢方法 $User->where($map)->select(); ~~~ 上面的查詢等效于: ~~~ $User = M("User"); // 實例化User對象 $map['status'] = 1; $map['title'] = 'thinkphp'; // 把查詢條件傳入查詢方法 $User->where($map)->select(); ~~~ `'_multi'=>true`必須加在數組的最后,表示當前是多條件匹配,這樣查詢條件就變成`status= 1 AND title = 'thinkphp'` ,查詢字段支持更多的,例如: ~~~ $map['status&score&title'] =array('1',array('gt','0'),'thinkphp','_multi'=>true); ~~~ 等效于: ~~~ $map['status'] = 1; $map['score'] = array('gt',0); $map['title'] = 'thinkphp'; ~~~ 查詢條件就變成`status= 1 AND score >0 AND title = 'thinkphp'` > 注意:快捷查詢方式中“|”和“&”不能同時使用。 [上一頁](# "上一頁")[下一頁](# "下一頁")
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