vue手机移动端城市定位和选择代码

来源:https://www.sucaihuo.com/js/4271.html 2019-03-27 12:01浏览(2151) 收藏

vue手机移动端城市定位和选择代码,默认获取我的当前所在城市定位,可自定义更换选择城市,带城市列表首字母导航功能。请在手机端查看演示,电脑端无法选择。
vue手机移动端城市定位和选择代码
分类:表单代码 > 城市选择 难易:中级
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js代码

<script src="js/bscroll.min.js"></script>
<script src="js/city.js"></script>
<script src="js/getping.js"></script>
<script>
    var app = new Vue({
        el: '#app',
        data: {
            origin: 'http://192.168.99.205:800',
            captchaBoxShow: false,
            test: '测试',
            countTime: 0,
            countTimer: null,
            time: 60,
            location: '定位中',
            submit: {
                sms_captcha  : '',
                captcha      : '',
                area_code    : '',
                _token       : '',
            },
            map: new AMap.Map("container", {
                resizeEnable: true,
                //city: citycode,
                zoom: 17, //地图显示的缩放级别
                keyboardEnable: false,
                citylimit: true,
                resizeEnable: true
            }),
            cityWrapper: document.querySelector('.city-wrapper-hook'),
            cityScroller: document.querySelector('.scroller-hook'),
            cities: document.querySelector('.cities-hook'),
            shortcut: document.querySelector('.shortcut-hook'),
            shortcutList: [],
            cityData: cityData,// 数据源
            scroll: null,
            anchorMap: {},
            touch: {},
            toastShow: false,
            isShowCitys: false,
            toastText: '',
        },
        methods: {
            toast (str) {
                let v = this
                v.toastText = str
                v.toastShow = true
                setTimeout(function(){
                    v.toastShow = false
                }, 1500)
            },
            chooseCity (city) {
                let v = this
                v.countTime = 0
                v.countTimer = setInterval(function(e){v.countTime ++},1)
            },
            touchUp (item) {
                let v = this
                clearInterval(v.countTimer)
                if (v.countTime < 30) {
                    this.isShowCitys = false
                    this.location = item.name
                    this.submit.area_code = item.code
                }
            },
            selectLocation () {
                let v = this
                this.isShowCitys = true
                this.$nextTick(function() {
                    this.initCities()
                })
            },
            geocoder_CallBack: function (data) {
                let v = this
                var adcode3     = data.regeocode.addressComponent.adcode;
                var address     = data.regeocode.formattedAddress; //返回地址描述
                var csqy        = data.regeocode.addressComponent.district; //地区
                var csadcode    = data.regeocode.addressComponent.adcode; //区域编码
                this.submit.area_code = csadcode
                var citycode2   = csadcode.substr(0, 4) + "00"; //省份编码
                var codes       = adcode3.substr(0, 4) + "00";
                var citys2      = data.regeocode.addressComponent.city;
                var poiArr      = data.regeocode.pois; //坐标
                var resultCount = poiArr.length;
                v.location      = csqy
                var dz          = data.regeocode.formattedAddress;
                var lng         = data.regeocode.roads[0].location.lng;
                var lat         = data.regeocode.roads[0].location.lat;
            },
            zddw: function () {
                //初始定位
                let v = this
                v.map.plugin('AMap.Geolocation', function() {
                    geolocation = new AMap.Geolocation({
                        enableHighAccuracy: true, //是否使用高精度定位,默认:true
                        //timeout: 10000, //超过10秒后停止定位,默认:无穷大
                        buttonOffset: new AMap.Pixel(10, 20), //定位按钮与设置的停靠位置的偏移量,默认:Pixel(10, 20)
                        zoomToAccuracy: true, //定位成功后调整地图视野范围使定位位置及精度范围视野内可见,默认:false
                        noIpLocate: 0, //IP定位,0-3,0都可以使用
                        noGeoLocation: 0, //浏览器定位 0-3,
                        showCircle: false, //去除定位蓝圈
                        buttonPosition: 'RT',
                        extensions: 'all'
                    });
                    v.map.addControl(geolocation);
                    geolocation.getCurrentPosition();
                    AMap.event.addListener(geolocation, 'complete', onComplete); //返回定位信息
                    AMap.event.addListener(geolocation, 'error', onError); //返回定位出错信息

                });
                //解析定位结果
                function onComplete(data) {
                    var str = [];
                    str.push(data.position.lng);
                    str.push(data.position.lat);
                    var geocoder = new AMap.Geocoder({
                        radius: 1000,
                        extensions: "all"
                    });
                    geocoder.getAddress(str, function(status, result) {
                        if (status === 'complete' && result.info === 'OK') {
                            v.geocoder_CallBack(result);
                        }
                    });
                }
                // 解析定位错误信息
                function onError(data) {
                    alert('定位失败,请手动选择所在区域');
                }
            },
            initCities: function () {
                let v = this
                let y = 0;
                  var titleHeight = 28
                  var itemHeight = 44
                  v.cityData.forEach(function(e){
                        let name = e.name.substr(0, 1)
                        let len = e.cities.length
                        v.anchorMap[name] = y
                        y -= titleHeight + len * itemHeight
                  })
                  v.shortcut = document.querySelector('.shortcut-hook')
                  v.cityWrapper = document.querySelector('.city-wrapper-hook')
                  v.shortcut.style.top = (v.cityWrapper.clientHeight - v.shortcut.clientHeight) / 2 + 'px';
                  v.scroll = new window.BScroll(v.cityWrapper, {
                    probeType: 3
                  })
                  // console.log(v.scroll, 'v.scroll')
                  // v.scroll.hasVerticalScroll = true
                  // v.scroll.wrapperHeight = $('body').height()
                  v.scroll.scrollTo(0, 0);
            },
            touchIndex: function (e) {
                // console.log(e, 'e')
                let v = this
                let anchor = e.target.getAttribute('data-anchor')
                // console.log(anchor ,'anchor')
                let firstTouch = e.touches[0]
                v.touch.y1 = firstTouch.pageY
                v.touch.anchor = anchor
                v.scrollTo(anchor)
            },
            scrollTo: function (anchor) {
                let v = this
                v.cityScroller = document.querySelector('.scroller-hook')
                var maxScrollY = v.cityWrapper.clientHeight - v.cityScroller.clientHeight
                var y = Math.min(0, Math.max(maxScrollY, v.anchorMap[anchor]))
                if (typeof y !== 'undefined') {
                    v.scroll.scrollTo(0, y);
                }
            },
        },
        mounted: function () {
            let v = this
            this.zddw()
            v.initCities()
        },
    })
</script>
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