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csdn
16 年
C#里treeview显示问题
现在网上都是父节点的递归解决方法。 可是我现在有1级目录固化了且只有1个,2级目录我存放表A,里面有属性groupcode;3级目录存放表B,同时B表里的groupcode分别对应A表的相应的groupcode。两个表就一个字段groupcode是一样的,不能合表,而且B表的groupcode对平相应的 ...
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