Hana ʻo Laravel i ka kamaʻilio me ka waihona me ka Eloquent. I ka hana ʻana me Eloquent Relationships, i ke kāhea ʻana i nā mea hoʻololi ikaika (me ka hoʻohana ʻana i nā ʻano hana kilokilo PHP), pono ʻoe e ʻike ʻaʻole i hōʻike ʻia nā hiʻohiʻona o nā hiʻohiʻona i nā loli hou, akā e hūnā mau iā lākou i ka manawa mua i kāhea ʻia ai.
I ka laʻana aʻe hana ia e like me ka mea i manaʻo ʻia:
6d32588c32f080ef1896633f261e1e14
Hoʻihoʻi mau ʻo $ model-> col i ka waiwai kahiko ma hope o ka loli (no ka mea ua kiʻi mua ʻia ka waiwai me Model :: find (42) a laila mālama ʻia. Inā ʻoe e kamaʻilio hou i kahi papa ʻē aʻe, pili pili me $ model-> depend_table , hiki iā ʻoe ke manaʻo e hoʻihoʻi kāna kāhea ʻelua i ka waiwai hou:
6d32588c32f080ef1896633f261e1e14
ʻAʻole kēia ka hihia ( $ depend_table = $ model-> dependant_table cache i ka papaʻaina hilinaʻi holoʻokoʻa). E kiʻi i kahi waiwai i kēia manawa, ua kāhea ʻia ka hana dependant_table () i wehewehe ʻia:
6d32588c32f080ef1896633f261e1e14