Google地图缩放控件和标记消失

我遇到了两个非常奇怪的谷歌地图问题,这些问题似乎只发生在Chrome / Mac和Chrome / Windows上

  • 如果您点击位于科罗拉多州的第一个引脚并尝试平移地图,将鼠标移动到右侧,您会注意到变焦控制将开始消失。 我已经尝试用最大宽度修复它:无; 所以这不是同一个错误。

  • 如果您点击位于斯科普里的右侧标记,您会注意到标记将在缩放级别20消失

  • 更新:如果我禁用Chrome上的硬件加速,这两个错误都是固定的,所以我认为它比谷歌地图更像一个Chrome问题。

    这里是一个jsfiddle链接来重现问题http://jsfiddle.net/sokarovski/rx74P/2/

    var posSkopje = new google.maps.LatLng(42.007652282715,21.372894287109034);
    var posColorado = new google.maps.LatLng(38.960487365723,-104.76946258545001);
    
    google.maps.visualRefresh = false;
    var map = new google.maps.Map(document.getElementById("map_canvas"), {
        center: new google.maps.LatLng(0, 0),
        zoom: 3,
        mapTypeId: google.maps.MapTypeId.HYBRID,
        maxZoom: 20
    });
    
    var markerSkopje = new CustomMarker('img.svg');
    markerSkopje.setPosition(posSkopje);
    markerSkopje.setMap(map);
    
    var markerColorado = new CustomMarker('img.svg');
    markerColorado.setPosition(posColorado);
    markerColorado.setMap(map);
    
    var zoomOnClick = function(arg1) {
        map.setCenter(this.getPosition());
        map.setZoom(22);
    }
    
    google.maps.event.addListener(markerColorado, 'open', jQuery.proxy(zoomOnClick, markerColorado));
    google.maps.event.addListener(markerSkopje, 'open', jQuery.proxy(zoomOnClick, markerSkopje));
    

    这个帖子挺旧的,但问题仍然存在。 对于其他人来说,磕磕绊绊; 你可以这样做:

    从google制作Markermanager.js的本地副本并修改此行(第107行)

    从:

    me.maxZoom_ = opt_opts.maxZoom || 19;

    至:

    me.maxZoom_ = opt_opts.maxZoom || 21;


    代码中的一些问题看这个

    //=========== > Custom Marker Class
    function CustomMarker(opts) {
        this.location_ = null;
        this.div_ = null;
        this.inner_ = null;
        this.opts = {
            image:      null
        }
        this.constructor = function(image) {
            this.inner_ = document.createElement('img');
            jQuery(this.inner_).addClass('thumb').click(jQuery.proxy(this.onPinClick, this));
            if (image) this.setImage(image);
        }
        this.setPosition = function(ll) {
            this.location_  = ll;
        }
        this.getPosition = function() {
            return this.location_;
        }
        this.onAdd = function() {
            var div = document.createElement('div');
            div.style.border = "none";
            div.style.borderWidth = "0px";
            div.style.position = "absolute";
            div.appendChild(this.inner_);
            this.div_ = div;
            var panes = this.getPanes();
            panes.overlayMouseTarget.appendChild(div);
        }
        this.onPinClick = function(e) {
            google.maps.event.trigger(this, 'open');
        }
        this.draw = function() {
            var overlayProjection = this.getProjection();
            if (overlayProjection) {
                var pixPosition = overlayProjection.fromLatLngToDivPixel(this.location_);
                this.div_.style.left = (pixPosition.x ) + "px";
                this.div_.style.top = (pixPosition.y) + "px";
            }
        }
        this.setImage = function(image) {
            this.inner_.src = image;
        }
        this.constructor.apply(this, arguments);
    }
    CustomMarker.prototype = new google.maps.OverlayView();
    //=========== > Initialization 
    var posSkopje = new google.maps.LatLng(42.007652282715,21.372894287109034);
    var posColorado = new google.maps.LatLng(38.960487365723,-104.76946258545001);
    
    var map = new google.maps.Map(document.getElementById("map_canvas"), {
        center: new google.maps.LatLng(0, 0),
        zoom: 3,
        mapTypeId: google.maps.ROADMAP,
        maxZoom: 20
    });
    
    var markerSkopje = new CustomMarker('http://www.gnhl.ca/images/pushed-pin-hi.png');
    markerSkopje.setPosition(posSkopje);
    markerSkopje.setMap(map);
    
    var zoomOnClick = function(arg1) {
        map.setCenter(this.getPosition());
        map.setZoom(20);
    }
    
    google.maps.event.addListener(markerSkopje, 'open', jQuery.proxy(zoomOnClick, markerSkopje));
    
    链接地址: http://www.djcxy.com/p/81583.html

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