効果は次のとおりです。
<div> <選択id = "cityparent"> <option> stelevince </option> </select> <select id = "city"> <option> city </option> </select> </div>を選択してください
//データvar _json = [{"エリア":[{"name": "dongcheng District"}、{"name": "xicheng地区"}、{"name": "name"}、{"xuanwu地区"}、{"xuanwu地区"}、{"name" " "Haidian District" }, { "name" : "Fengtai District" }, { "name" : "Shijingshan District" }, { "name" : "Mentougou District" }, { "name" : "Fangshan District" }, { "name" : "Tongzhou District" }, { "name" : "Tongzhou District" }, { "name" : " "name" : "Shunyi District"}、{"name": "daxing District"}、{"name": "pinggu District"}、{"name": "huairou地区"}、{"name": "miyun郡"}、{"name": "yanqing County"}]、 "": "beijing city": "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ":" beijing city " "Hefei City"}、{"name": "chuzhou city"}、{"name": "bengbu City"}、{"wuhu City"}、{"huainan City"}、{"name"}、{"name": "huaibei" "Anqing City"}、{"name": "Suzhou City"}、{"name": "fuyang city"}、{"bozhou City"}、{"huangshan City"}、{huangshan city "}、{" name ":" "lu'man" ":" xuancheng city "": "xuancheng city" " }, { "name" : "Chizhou City" }], "name" : "Anhui Province" }, { "areas" : [ { "name" : "Fuzhou City" }, { "name" : "Xiamen City" }, { "name" : "Ningde City" }, { "name" : "Putian City" }, { "name" : "Quanzhou City" }, { "name" : ">" }, { "name" : "Zhangzhou City" }, { "name" : "Longyan City" }, { "name" : "Sanming City" }, { "name" : "Nanping City" }], "name" : "Fujian Province" }, { "areas" : [ { "name" : "Lanzhou City" }, {"name": "linxia県"}、{"name": "dingxi city"}、{"name": "pingliang city"}、{"name": "qingyang city"}、{"name"}: "wuwei City"}、{wuwei City "}、{name": "name"} :「jiuquan City "}、{" name ":" jiayuguan city "}、{" name ":" name "}、{" name "}、{baiyin city"}] {var citypar = "0"> var lenper = _json。 $( '#cityparent')。html(cityparent); loadcitypar( 'change'、 '#cityparent'、function( '#cityparent option')。都市</var len = _json.areas。 .wgyhospital .select01、.wgyhospital .select02 {padding-left:.3rem;パディング右:.3rem;高さ:1.6rem; Line-Height:1.6rem;ボーダー:1pxソリッド#ccc;テキストアライグ:center;}。wgyhospital.select01 {border-radius:.75rem 0 0 .75rem;}。国境左:なし;}上記は、編集者があなたにもたらした単純な実装(Zepto.jsに基づく)のすべてのコンテンツです。誰もがwulin.comをもっとサポートすることを願っています〜