sfs-area-code/src/main.js

let's easy get china area

import data from '../dist/data.json'

var SFSArea = function () {
    this.province = data['province_list']
    this.city = data['city_list']
    this.county = data['county_list']
    this.getList = function (type, code) {
        let result = [];
        if (type !== 'province' && !code) {
            return result;
        }
        const compareNum = type === 'province' ? 2 : type === 'city' ? 4 : 6;
        console.log('compareNum', compareNum)
        if (code) {
            code = code.slice(0, compareNum - 2);
            console.log(code)
        }
        var list = this[type];
        result = Object.keys(list).map(function (code) {
            return {
                code: code,
                name: list[code]
            }
        })
        if (code) {
            result = result.filter(function (item) {
                return item.code.indexOf(code) === 0
            })
        }
        return result;
    }
    // 获取索引位置
    this.getIndex = function (type, code) {
        var compareNum = type === 'province' ? 2 : type === 'city' ? 4 : 6;
        var list = this.getList(type, code.slice(0, compareNum - 2));
        code = code.slice(0, compareNum);
        for (var i = 0; i < list.length; i++) {
            if (list[i].code.slice(0, compareNum) === code) {
                return i;
            }
        }
        return 0;
    }
}
export default new SFSArea()