分割 各国名称
应用场景:选择国家编号、前缀,按照 a-z 顺序分割。
代码:
SRE实战 互联网时代守护先锋,助力企业售后服务体系运筹帷幄!一键直达领取阿里云限量特价优惠。1.中文
json 文件

[{ "name": "阿尔巴尼亚", "code": "355", "initial": "A" }, { "name": "阿尔及利亚", "code": "213" }, { "name": "阿富汗", "code": "93" }, { "name": "阿根廷", "code": "54" }, { "name": "爱尔兰", "code": "353" }, { "name": "埃及", "code": "20" }, { "name": "埃塞俄比亚", "code": "251" }, { "name": "爱沙尼亚", "code": "372" }, { "name": "阿拉伯联合酋长国", "code": "971" }, { "name": "阿鲁巴", "code": "297" }, { "name": "阿曼", "code": "968" }, { "name": "安道尔", "code": "376" }, { "name": "安哥拉", "code": "244" }, { "name": "安圭拉", "code": "1264" }, { "name": "安提瓜和巴布达", "code": "1268" }, { "name": "澳大利亚", "code": "61" }, { "name": "奥地利", "code": "43" }, { "name": "阿塞拜疆", "code": "994" }, { "name": "巴巴多斯", "code": "1246", "initial": "B" }, { "name": "巴布亚新几内亚", "code": "675" }, { "name": "巴哈马", "code": "1242" }, { "name": "白俄罗斯", "code": "375" }, { "name": "百慕大", "code": "1441" }, { "name": "巴基斯坦", "code": "92" }, { "name": "巴拉圭", "code": "595" }, { "name": "巴林", "code": "973" }, { "name": "巴拿马", "code": "507" }, { "name": "保加利亚", "code": "359" }, { "name": "巴西", "code": "55" }, { "name": "北马里亚纳群岛", "code": "1670" }, { "name": "贝宁", "code": "229" }, { "name": "比利时", "code": "32" }, { "name": "冰岛", "code": "354" }, { "name": "博茨瓦纳", "code": "267" }, { "name": "波多黎各", "code": "1" }, { "name": "波兰", "code": "48" }, { "name": "玻利维亚", "code": "591" }, { "name": "伯利兹", "code": "501" }, { "name": "波斯尼亚和黑塞哥维那", "code": "387" }, { "name": "不丹", "code": "975" }, { "name": "布基纳法索", "code": "226" }, { "name": "布隆迪", "code": "257" }, { "name": "朝鲜", "code": "850", "initial": "C" }, { "name": "赤道几内亚", "code": "240" }, { "name": "丹麦", "code": "45", "initial": "D" }, { "name": "德国", "code": "49" }, { "name": "东帝汶", "code": "670" }, { "name": "多哥", "code": "228" }, { "name": "多米尼加", "code": "1767" }, { "name": "多米尼加共和国", "code": "1809" }, { "name": "厄瓜多尔", "code": "593", "initial": "E" }, { "name": "厄立特里亚", "code": "291" }, { "name": "俄罗斯", "code": "7" }, { "name": "法国", "code": "33", "initial": "F" }, { "name": "法罗群岛", "code": "298" }, { "name": "梵蒂冈", "code": "39" }, { "name": "法属波利尼西亚", "code": "689" }, { "name": "斐济", "code": "679" }, { "name": "菲律宾", "code": "63" }, { "name": "芬兰", "code": "358" }, { "name": "佛得角", "code": "238" }, { "name": "福克兰群岛", "code": "500" }, { "name": "冈比亚", "code": "220", "initial": "G" }, { "name": "刚果(布)", "code": "242" }, { "name": "刚果(金)", "code": "243" }, { "name": "格陵兰", "code": "299" }, { "name": "格林纳达", "code": "1473" }, { "name": "格鲁吉亚", "code": "995" }, { "name": "哥伦比亚", "code": "57" }, { "name": "哥斯达黎加", "code": "506" }, { "name": "关岛", "code": "1671" }, { "name": "古巴", "code": "53" }, { "name": "圭亚那", "code": "592" }, { "name": "海地", "code": "509", "initial": "H" }, { "name": "韩国", "code": "82" }, { "name": "哈萨克斯坦", "code": "7" }, { "name": "黑山共和国", "code": "382" }, { "name": "荷兰", "code": "31" }, { "name": "荷属安的列斯群岛", "code": "599" }, { "name": "洪都拉斯", "code": "504" }, { "name": "加纳", "code": "233", "initial": "J" }, { "name": "加拿大", "code": "1" }, { "name": "柬埔寨", "code": "855" }, { "name": "加蓬", "code": "241" }, { "name": "吉布提", "code": "253" }, { "name": "捷克共和国", "code": "420" }, { "name": "吉尔吉斯斯坦", "code": "996" }, { "name": "基里巴斯", "code": "686" }, { "name": "几内亚", "code": "224" }, { "name": "几内亚比绍", "code": "245" }, { "name": "开曼群岛", "code": "1345", "initial": "K" }, { "name": "喀麦隆", "code": "237" }, { "name": "卡塔尔", "code": "974" }, { "name": "科科斯群岛", "code": "61" }, { "name": "克罗地亚", "code": "385" }, { "name": "科摩罗", "code": "269" }, { "name": "肯尼亚", "code": "254" }, { "name": "科特迪瓦", "code": "225" }, { "name": "科威特", "code": "965" }, { "name": "库克群岛", "code": "682" }, { "name": "莱索托", "code": "266", "initial": "L" }, { "name": "老挝人民民主共和国", "code": "856" }, { "name": "拉脱维亚", "code": "371" }, { "name": "黎巴嫩", "code": "961" }, { "name": "利比里亚", "code": "231" }, { "name": "利比亚", "code": "218" }, { "name": "列支敦士登", "code": "423" }, { "name": "立陶宛", "code": "370" }, { "name": "罗马尼亚", "code": "40" }, { "name": "卢森堡", "code": "352" }, { "name": "卢旺达", "code": "250" }, { "name": "马达加斯加", "code": "261", "initial": "M" }, { "name": "马尔代夫", "code": "960" }, { "name": "马耳他", "code": "356" }, { "name": "马来西亚", "code": "60" }, { "name": "马拉维", "code": "265" }, { "name": "马里", "code": "223" }, { "name": "曼岛", "code": "44" }, { "name": "毛里求斯", "code": "230" }, { "name": "毛里塔尼亚", "code": "222" }, { "name": "马其顿", "code": "389" }, { "name": "马绍尔群岛", "code": "692" }, { "name": "马约特", "code": "262" }, { "name": "美国", "code": "1" }, { "name": "美属萨摩亚", "code": "1684" }, { "name": "美属维京群岛", "code": "1340" }, { "name": "蒙古", "code": "976" }, { "name": "孟加拉国", "code": "880" }, { "name": "蒙塞拉特群岛", "code": "1664" }, { "name": "缅甸", "code": "95" }, { "name": "密克罗尼西亚联邦", "code": "691" }, { "name": "秘鲁", "code": "51" }, { "name": "摩尔多瓦", "code": "373" }, { "name": "摩洛哥", "code": "212" }, { "name": "摩纳哥", "code": "377" }, { "name": "莫桑比克", "code": "258" }, { "name": "墨西哥", "code": "52" }, { "name": "纳米比亚", "code": "264", "initial": "N" }, { "name": "南非", "code": "27" }, { "name": "南极洲", "code": "672" }, { "name": "瑙鲁", "code": "674" }, { "name": "尼泊尔", "code": "977" }, { "name": "尼加拉瓜", "code": "505" }, { "name": "尼日尔", "code": "227" }, { "name": "尼日利亚", "code": "234" }, { "name": "纽埃", "code": "683" }, { "name": "挪威", "code": "47" }, { "name": "帕劳", "code": "680", "initial": "P" }, { "name": "皮特凯恩群岛", "code": "870" }, { "name": "葡萄牙", "code": "351" }, { "name": "日本", "code": "81", "initial": "R" }, { "name": "瑞典", "code": "46" }, { "name": "瑞士", "code": "41" }, { "name": "萨尔瓦多", "code": "503", "initial": "S" }, { "name": "塞尔维亚", "code": "381" }, { "name": "塞拉利昂", "code": "232" }, { "name": "塞内加尔", "code": "221" }, { "name": "塞浦路斯", "code": "357" }, { "name": "塞舌尔群岛", "code": "248" }, { "name": "萨摩亚", "code": "685" }, { "name": "沙特阿拉伯", "code": "966" }, { "name": "圣巴泰勒米", "code": "590" }, { "name": "圣诞岛", "code": "61" }, { "name": "圣多美和普林西比", "code": "239" }, { "name": "圣赫勒拿", "code": "290" }, { "name": "圣基茨和尼维斯", "code": "1869" }, { "name": "圣卢西亚", "code": "1758" }, { "name": "圣马丁", "code": "1599" }, { "name": "圣马力诺", "code": "378" }, { "name": "圣皮埃尔和密克隆", "code": "508" }, { "name": "圣文森特和格林纳丁斯", "code": "1784" }, { "name": "斯里兰卡", "code": "94" }, { "name": "斯洛伐克", "code": "421" }, { "name": "斯洛文尼亚", "code": "386" }, { "name": "斯威士兰", "code": "268" }, { "name": "苏丹", "code": "249" }, { "name": "所罗门群岛", "code": "677" }, { "name": "索马里", "code": "252" }, { "name": "泰国", "code": "66", "initial": "T" }, { "name": "塔吉克斯坦", "code": "992" }, { "name": "汤加", "code": "676" }, { "name": "坦桑尼亚", "code": "255" }, { "name": "特克斯和凯科斯群岛", "code": "1649" }, { "name": "特立尼达和多巴哥", "code": "1868" }, { "name": "土耳其", "code": "90" }, { "name": "土库曼斯坦", "code": "993" }, { "name": "突尼斯", "code": "216" }, { "name": "托克劳", "code": "690" }, { "name": "图瓦卢", "code": "688" }, { "name": "瓦利斯和富图纳", "code": "681", "initial": "W" }, { "name": "瓦努阿图", "code": "678" }, { "name": "危地马拉", "code": "502" }, { "name": "委内瑞拉", "code": "58" }, { "name": "文莱", "code": "673" }, { "name": "乌干达", "code": "256" }, { "name": "乌克兰", "code": "380" }, { "name": "乌拉圭", "code": "598" }, { "name": "乌兹别克斯坦", "code": "998" }, { "name": "西班牙", "code": "34", "initial": "X" }, { "name": "希腊", "code": "30" }, { "name": "新加坡", "code": "65" }, { "name": "新喀里多尼亚", "code": "687" }, { "name": "新西兰", "code": "64" }, { "name": "匈牙利", "code": "36" }, { "name": "叙利亚", "code": "963" }, { "name": "牙买加", "code": "1876", "initial": "Y" }, { "name": "亚美尼亚", "code": "374" }, { "name": "也门", "code": "967" }, { "name": "意大利", "code": "39" }, { "name": "伊拉克", "code": "964" }, { "name": "伊朗", "code": "98" }, { "name": "印度", "code": "91" }, { "name": "印度尼西亚", "code": "62" }, { "name": "英国", "code": "44" }, { "name": "英属维京群岛", "code": "1284" }, { "name": "以色列", "code": "972" }, { "name": "约旦", "code": "962" }, { "name": "越南", "code": "84" }, { "name": "赞比亚", "code": "260", "initial": "Z" }, { "name": "乍得", "code": "235" }, { "name": "直布罗陀", "code": "350" }, { "name": "智利", "code": "56" }, { "name": "中非共和国", "code": "236" }, { "name": "中国澳门", "code": "853" }, { "name": "中国大陆", "code": "86" }, { "name": "中国台湾", "code": "886" }, { "name": "中国香港", "code": "852" }]View Code
js 初版

function getStr(data) { var str = ''; var initial='A'; var initialTemp; for (var i = 0, j = data.length; i < j; i++) { var initialTemp = data[i].initial; if (initialTemp) { if (initial == initialTemp) { str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul><li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } else { str += '</ul></div>'; str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul><li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; }; initial = initialTemp; } else { str += '<li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } } return str; }View Code
js 优化版

function getStr(data) { var str = ''; var initial = 'A'; var initialTemp; for (var i = 0, j = data.length; i < j; i++) { initialTemp = data[i].initial; if (initialTemp) { if (initial !== initialTemp) { str += '</ul></div>'; } str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul>'; initial = initialTemp; } str += '<li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } return str; }View Code
2. 英文 ( 编辑源 json 文件的话实现方式同上 )
2.1 非编辑源 json 实现方式 一
json

{ "hot":[ { "name": "China", "code": "86" }, { "name": "Hong Kong China", "code": "852" }, { "name": "Macau China", "code": "853" }, { "name": "Taiwan China", "code": "886" },{ "name": "Canada", "code": "1" },{ "name": "America", "code": "1" },{ "name": "Kazakhstan", "code": "7" },{ "name": "Russia", "code": "7" },{ "name": "France", "code": "33" },{ "name": "Italy", "code": "39" },{ "name": "Britain", "code": "44" },{ "name": "Germany", "code": "49" },{ "name": "Malaysia", "code": "60" },{ "name": "Australia", "code": "61" },{ "name": "Indonesia", "code": "62" },{ "name": "Philippines", "code": "63" },{ "name": "Pitcairn Islands", "code": "64" },{ "name": "New Zealand", "code": "64" },{ "name": "Singapore", "code": "65" },{ "name": "Thailand", "code": "66" },{ "name": "Japan", "code": "81" },{ "name": "South Korea", "code": "82" },{ "name": "Vietnam", "code": "84" },{ "name": "India", "code": "91" },{ "name": "Cambodia", "code": "855" } ], "all":[{ "name": "Afghanistan", "code": "93" }, { "name": "Albania", "code": "355" }, { "name": "Algeria", "code": "213" }, { "name": "American Samoa", "code": "1684" }, { "name": "Andorra", "code": "376" }, { "name": "Angola", "code": "244" }, { "name": "Anguilla", "code": "1264" }, { "name": "Antarctica", "code": "672" }, { "name": "Antigua and Barbuda", "code": "1268" }, { "name": "Argentina", "code": "54" }, { "name": "Armenia", "code": "374" }, { "name": "Aruba", "code": "297" }, { "name": "Australia", "code": "61" }, { "name": "Austria", "code": "43" }, { "name": "Azerbaijan", "code": "994" }, { "name": "Bahamas", "code": "1242" }, { "name": "Bahrain", "code": "973" }, { "name": "Bangladesh", "code": "880" }, { "name": "Barbados", "code": "1246" }, { "name": "Belarus", "code": "375" }, { "name": "Belgium", "code": "32" }, { "name": "Belize", "code": "501" }, { "name": "Benin", "code": "229" }, { "name": "Bermuda", "code": "1441" }, { "name": "Bhutan", "code": "975" }, { "name": "Bolivia", "code": "591" }, { "name": "Bosnia and Herzegovina", "code": "387" }, { "name": "Botswana", "code": "267" }, { "name": "Brazil", "code": "55" }, { "name": "British Virgin Islands", "code": "1284" }, { "name": "Brunei", "code": "673" }, { "name": "Bulgaria", "code": "359" }, { "name": "Burkina Faso", "code": "226" }, { "name": "Burundi", "code": "257" }, { "name": "Côte d'Ivoire", "code": "225" }, { "name": "Cambodia", "code": "855" }, { "name": "Cameroon", "code": "237" }, { "name": "Canada", "code": "1" }, { "name": "Cape Verde", "code": "238" }, { "name": "Cayman Islands", "code": "1345" }, { "name": "Central African Republic", "code": "236" }, { "name": "Chad", "code": "235" }, { "name": "Chile", "code": "56" }, { "name": "China", "code": "86" }, { "name": "Christmas Island", "code": "61" }, { "name": "Cocos [Keeling] Islands", "code": "61" }, { "name": "Colombia", "code": "57" }, { "name": "Comoros", "code": "269" }, { "name": "Congo - Brazzaville", "code": "242" }, { "name": "Congo - Kinshasa", "code": "243" }, { "name": "Cook Islands", "code": "682" }, { "name": "Costa Rica", "code": "506" }, { "name": "Croatia", "code": "385" }, { "name": "Cuba", "code": "53" }, { "name": "Cyprus", "code": "357" }, { "name": "Czech Republic", "code": "420" }, { "name": "Denmark", "code": "45" }, { "name": "Djibouti", "code": "253" }, { "name": "Dominica", "code": "1767" }, { "name": "Dominican Republic", "code": "1809" }, { "name": "Ecuador", "code": "593" }, { "name": "Egypt", "code": "20" }, { "name": "El Salvador", "code": "503" }, { "name": "Equatorial Guinea", "code": "240" }, { "name": "Eritrea", "code": "291" }, { "name": "Estonia", "code": "372" }, { "name": "Ethiopia", "code": "251" }, { "name": "Falkland Islands", "code": "500" }, { "name": "Faroe Islands", "code": "298" }, { "name": "Fiji", "code": "679" }, { "name": "Finland", "code": "358" }, { "name": "France", "code": "33" }, { "name": "French Polynesia", "code": "689" }, { "name": "Gabon", "code": "241" }, { "name": "Gambia", "code": "220" }, { "name": "Georgia", "code": "995" }, { "name": "Germany", "code": "49" }, { "name": "Ghana", "code": "233" }, { "name": "Gibraltar", "code": "350" }, { "name": "Greece", "code": "30" }, { "name": "Greenland", "code": "299" }, { "name": "Grenada", "code": "1473" }, { "name": "Guam", "code": "1671" }, { "name": "Guatemala", "code": "502" }, { "name": "Guinea", "code": "224" }, { "name": "Guinea-Bissau", "code": "245" }, { "name": "Guyana", "code": "592" }, { "name": "Haiti", "code": "509" }, { "name": "Honduras", "code": "504" }, { "name": "Hong Kong China", "code": "852" }, { "name": "Hungary", "code": "36" }, { "name": "Iceland", "code": "354" }, { "name": "India", "code": "91" }, { "name": "Indonesia", "code": "62" }, { "name": "Iran", "code": "98" }, { "name": "Iraq", "code": "964" }, { "name": "Ireland", "code": "353" }, { "name": "Isle of Man", "code": "44" }, { "name": "Israel", "code": "972" }, { "name": "Italy", "code": "39" }, { "name": "Jamaica", "code": "1876" }, { "name": "Japan", "code": "81" }, { "name": "Jordan", "code": "962" }, { "name": "Kazakhstan", "code": "7" }, { "name": "Kenya", "code": "254" }, { "name": "Kiribati", "code": "686" }, { "name": "Kuwait", "code": "965" }, { "name": "Kyrgyzstan", "code": "996" }, { "name": "Laos", "code": "856" }, { "name": "Latvia", "code": "371" }, { "name": "Lebanon", "code": "961" }, { "name": "Lesotho", "code": "266" }, { "name": "Liberia", "code": "231" }, { "name": "Libya", "code": "218" }, { "name": "Liechtenstein", "code": "423" }, { "name": "Lithuania", "code": "370" }, { "name": "Luxembourg", "code": "352" }, { "name": "Macau China", "code": "853" }, { "name": "Macedonia", "code": "389" }, { "name": "Madagascar", "code": "261" }, { "name": "Malawi", "code": "265" }, { "name": "Malaysia", "code": "60" }, { "name": "Maldives", "code": "960" }, { "name": "Mali", "code": "223" }, { "name": "Malta", "code": "356" }, { "name": "Marshall Islands", "code": "692" }, { "name": "Mauritania", "code": "222" }, { "name": "Mauritius", "code": "230" }, { "name": "Mayotte", "code": "262" }, { "name": "Mexico", "code": "52" }, { "name": "Micronesia", "code": "691" }, { "name": "Moldova", "code": "373" }, { "name": "Monaco", "code": "377" }, { "name": "Mongolia", "code": "976" }, { "name": "Montenegro", "code": "382" }, { "name": "Montserrat", "code": "1664" }, { "name": "Morocco", "code": "212" }, { "name": "Mozambique", "code": "258" }, { "name": "Myanmar [Burma]", "code": "95" }, { "name": "Namibia", "code": "264" }, { "name": "Nauru", "code": "674" }, { "name": "Nepal", "code": "977" }, { "name": "Netherlands", "code": "31" }, { "name": "Netherlands Antilles", "code": "599" }, { "name": "New Caledonia", "code": "687" }, { "name": "New Zealand", "code": "64" }, { "name": "Nicaragua", "code": "505" }, { "name": "Niger", "code": "227" }, { "name": "Nigeria", "code": "234" }, { "name": "Niue", "code": "683" }, { "name": "North Korea", "code": "850" }, { "name": "Northern Mariana Islands", "code": "1670" }, { "name": "Norway", "code": "47" }, { "name": "Oman", "code": "968" }, { "name": "Pakistan", "code": "92" }, { "name": "Palau", "code": "680" }, { "name": "Panama", "code": "507" }, { "name": "Papua New Guinea", "code": "675" }, { "name": "Paraguay", "code": "595" }, { "name": "Peru", "code": "51" }, { "name": "Philippines", "code": "63" }, { "name": "Pitcairn Islands", "code": "870" }, { "name": "Poland", "code": "48" }, { "name": "Portugal", "code": "351" }, { "name": "Puerto Rico", "code": "1" }, { "name": "Qatar", "code": "974" }, { "name": "Romania", "code": "40" }, { "name": "Russia", "code": "7" }, { "name": "Rwanda", "code": "250" }, { "name": "S?o Tomé and Príncipe", "code": "239" }, { "name": "Saint Barthélemy", "code": "590" }, { "name": "Saint Helena", "code": "290" }, { "name": "Saint Kitts and Nevis", "code": "1869" }, { "name": "Saint Lucia", "code": "1758" }, { "name": "Saint Martin", "code": "1599" }, { "name": "Saint Pierre and Miquelon", "code": "508" }, { "name": "Saint Vincent and the Grenadines", "code": "1784" }, { "name": "Samoa", "code": "685" }, { "name": "San Marino", "code": "378" }, { "name": "Saudi Arabia", "code": "966" }, { "name": "Senegal", "code": "221" }, { "name": "Serbia", "code": "381" }, { "name": "Seychelles", "code": "248" }, { "name": "Sierra Leone", "code": "232" }, { "name": "Singapore", "code": "65" }, { "name": "Slovakia", "code": "421" }, { "name": "Slovenia", "code": "386" }, { "name": "Solomon Islands", "code": "677" }, { "name": "Somalia", "code": "252" }, { "name": "South Africa", "code": "27" }, { "name": "South Korea", "code": "82" }, { "name": "Spain", "code": "34" }, { "name": "Sri Lanka", "code": "94" }, { "name": "Sudan", "code": "249" }, { "name": "Swaziland", "code": "268" }, { "name": "Sweden", "code": "46" }, { "name": "Switzerland", "code": "41" }, { "name": "Syria", "code": "963" }, { "name": "Taiwan China", "code": "886" }, { "name": "Tajikistan", "code": "992" }, { "name": "Tanzania", "code": "255" }, { "name": "Thailand", "code": "66" }, { "name": "Timor-Leste", "code": "670" }, { "name": "Togo", "code": "228" }, { "name": "Tokelau", "code": "690" }, { "name": "Tonga", "code": "676" }, { "name": "Trinidad and Tobago", "code": "1868" }, { "name": "Tunisia", "code": "216" }, { "name": "Turkey", "code": "90" }, { "name": "Turkmenistan", "code": "993" }, { "name": "Turks and Caicos Islands", "code": "1649" }, { "name": "Tuvalu", "code": "688" }, { "name": "U.S. Virgin Islands", "code": "1340" }, { "name": "Uganda", "code": "256" }, { "name": "Ukraine", "code": "380" }, { "name": "United Arab Emirates", "code": "971" }, { "name": "United Kingdom", "code": "44" }, { "name": "United States", "code": "1" }, { "name": "Uruguay", "code": "598" }, { "name": "Uzbekistan", "code": "998" }, { "name": "Vanuatu", "code": "678" }, { "name": "Vatican City", "code": "39" }, { "name": "Venezuela", "code": "58" }, { "name": "Vietnam", "code": "84" }, { "name": "Wallis and Futuna", "code": "681" }, { "name": "Yemen", "code": "967" }, { "name": "Zambia", "code": "260" }] }View Code
js 初版

function getStr(data) { var str = ''; var initial = 'A'; var flag = true; var initialTemp; for (var i = 0, j = data.length; i < j; i++) { initialTemp = data[i].name.charAt(0); if (initial == initialTemp) { if (flag) { str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul><li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; flag = false; } else { str += '<li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } } else { str += '</ul></div>'; initial = initialTemp; flag = true; if (flag) { str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul><li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; flag = false; } else { str += '<li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } }; } return str; }View Code
js 优化版

function getStr(data) { var str = ''; var initial = 'A'; var flag = true; var initialTemp; for (var i = 0, j = data.length; i < j; i++) { initialTemp = data[i].name.charAt(0); if (initial !== initialTemp) { str += '</ul></div>'; initial = initialTemp; flag = true; }; if (flag) { str += '<div class="unit">' + '<div>' + initialTemp + '</div>' + '<ul>'; flag = false; } str += '<li><span>' + data[i].name + '</span><span>' + data[i].code + '</span></li>'; } return str; }View Code
2.2 非编辑源 json 实现方式 二

var letterArr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split(""); var letterObj = {}; var charRef; var char; for (var i = 0, j = letterArr.length; i < j; i++) { charRef=letterArr[i]; letterObj[charRef] = []; for (var m = 0, n = data.length; m < n; m++) { char = data[m].name.charAt(0); if (char == charRef) { letterObj[charRef].push(data[m]); } } }View Code
思路就是两层循环获取到指定字母组,然后再进行拼串处理,不过效率不如之前的通常做法,可是具有面向对象和自定义配置的意识。

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