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thinkphp四级关联查询怎么写

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Release： 2016-06-23 13:44:33
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thinkphp四级关联查询怎么写？关系：A在B的aid，B在C的bid，C在D的Cid，怎样关联起来呢？
A-->B-->C-->D
M("D")->jion("A on B.aid=A.id)->jion("B on C.bid=B.id)->jion("C on D.cid=C.id) 这样写不对


回复讨论(解决方案)

帮帮忙呀，愁死了

直接用MANY_TO_MANY

用视图模型好点

直接用MANY_TO_MANY


不用模型，直接在action里写


直接用MANY_TO_MANY


不用模型，直接在action里写
那你直接写原生的吧



直接用MANY_TO_MANY


不用模型，直接在action里写
那你直接写原生的吧
原生的也不会写呀
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thinkphp四级关联查询怎么写
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