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  php組裝無限極tree_code層級關系溢出

  組裝無限極層級結構數字溢出比如父子級關系level=1 tree_code=01 level=2 tree_code=01001level=3 tree_code=01001001每一級后面都連接上001同級關系level=2 tree_code=01002level=2 tree_code=01003…………level=3 tree_code=01001002level=3 tree_code...

  buildupchao 2019-07-01 12:37 評論0 收藏0