Les effets sont les suivants:
<div> <select id = "CityParent"> <opoption> Veuillez sélectionner la province </ Option> </ SELECT> <SELECT ID = "CITY"> <Option> Veuillez sélectionner la ville </ Option> </ Select> </div>
// Tester les données var _json = [{"zones": [{"name": "Dongcheng District"}, {"name": "Xicheng District"}, {"name": "Chongwen District"}, {"Name": "Xuanwu District"}, {"Name": "Changping District"}, {{"name": "chaoG",}, "}}, {{" Nom ":" ChaoY District "},"}}, {{"Nom": "ChaOy "District Haidian"}, {"name": "Fengtai District"}, {"name": "Shijingshan District"}, {"name": "Menougou District"}, {"Name": "Fangshan District"}, {"Name": "Tongzhou District"}, {"Name": "Tongzhou District". "Shunyi District" }, { "name" : "Daxing District" }, { "name" : "Pinggu District" }, { "name" : "Huairou District" }, { "name" : "Miyun County" }, { "name" : "Yanqing County" } ], "name" : "Beijing City" }, { "areas" : [ { "name" : "Hefei City"}, {"name": "Chuzhou City"}, {"name": "Bengbu City"}, {"name": "Wuhu City"}, {"name": "Huainan City"}, {"Name": "Huaibei City"}, {"Name": "Ma'anshan City"}, "}:" Anq " City" }, { "name" : "Suzhou City" }, { "name" : "Fuyang City" }, { "name" : "Bozhou City" }, { "name" : "Huangshan City" }, { "name" : "Tongling City" }, { "name" : "Xuancheng City" }, { "name" : "Lu'an City" }, { "Nom": "Chizhou City"}], "nom": "Province d'Anhui"}, {"zones": [{"name": "Fuzhou City"}, {"name": "Xiamen City"}, {"Name": "Ningde City"}, {nom ":" Puan City "}, {{" Name ":" quanzhou ",},}}, {{" Name ":" quanzhou ",},}}, {{" Name ":" Quanzhou "},}}, {{{" Name ":" Quanzho "nom": ">"}, {"name": "Zhangzhou City"}, {"name": "Longyan City"}, {"name": "Sanming City"}, {"name": "Nanping City"}], "Name": "Fujian Province"}, {":" {{"nom "Linxia Prefecture"}, {"name": "Dingxi City"}, {"name": "Pingliang City"}, {"name": "Qingyang City"}, {"Name": "Wuwei City"}, {"Name": "Jinchang City"}, {"Nom": "Zhangye City"}, "}": "Nom": "Zhangye City"}, "}": ":" Nom ":" Zhangye City "},"} ":": "Nom": "Zhangye City"}. "Jiuquan City"}, {"name": "Jiayuguan City"}, {"name": "TiansUi City"}, {"name": "Longnan City"}, {"name": "Gannan Prefecture"}, {"Name": "Baiyin City"}], "Nom": "Gansu province"} {var CityPar = '<Option Value = "0"> Veuillez sélectionner la province </ Option>'; $ ('# CityParent'). City </ Option> '; .wgyHospital .Select01, .wgyHospital .Select02 {padding-left: .3rem; rembourrage à droite: .3rem; hauteur: 1.6rem; HEURS DE LINE: 1.6REM; Border: 1px solide #ccc; Text-Align: Center;}. WGyHospital .Select01 {Border-Radius: .75rem 0 0 .75rem;}. WgyHospital .Select02 {Border-Radius: 0 .75Rem .75rem 0; bordure-gauche: aucun;}Ce qui précède est tout le contenu de l'implémentation simple (basé sur zepto.js) que l'éditeur vous a apporté. J'espère que tout le monde soutiendra Wulin.com plus ~