一个是将vs2012中的jscript验证关掉，当然是在确认你的js code正确的情况下；
另外一个检查你的js code，应该是哪里编写的不标准，漏掉的些细微之处导致的验证检查失败

代码太乱了，给你格式化一下

 var BMapLib = window.BMapLib = BMapLib || {}; (function() {
    var b = function(m, l, j) {
        l = d(l);
        var n = m.pointToPixel(l.getNorthEast());
        var i = m.pointToPixel(l.getSouthWest());
        n.x += j;
        n.y -= j;
        i.x -= j;
        i.y += j;
        var h = m.pixelToPoint(n);
        var k = m.pixelToPoint(i);
        return new BMap.Bounds(k, h)
    };
    var d = function(i) {
        var k = f(i.getNorthEast().lng, -180, 180);
        var h = f(i.getSouthWest().lng, -180, 180);
        var j = f(i.getNorthEast().lat, -74, 74);
        var l = f(i.getSouthWest().lat, -74, 74);
        return new BMap.Bounds(new BMap.Point(h, l), new BMap.Point(k, j))
    };
    var f = function(j, k, h) {
        k && (j = Math.max(j, k));
        h && (j = Math.min(j, h));
        return j
    };
    var a = function(h) {
        return "[object Array]" === Object.prototype.toString.call(h)
    };
    var c = function(l, n) {
        var j = -1;
        if (a(n)) {
            if (n.indexOf) {
                j = n.indexOf(l)
            } else {
                for (var k = 0,
                h; h = n[k]; k++) {
                    if (h === l) {
                        j = k;
                        break
                    }
                }
            }
        }
        return j
    };
    var e = BMapLib.MarkerClusterer = function(l, h) {
        if (!l) {
            return
        }
        this._map = l;
        this._markers = [];
        this._clusters = [];
        var k = h || {};
        this._gridSize = k.gridSize || 60;
        this._maxZoom = k.maxZoom || 18;
        this._minClusterSize = k.minClusterSize || 2;
        this._isAverageCenter = false;
        if (k.isAverageCenter != undefined) {
            this._isAverageCenter = k.isAverageCenter
        }
        this._styles = k.styles || [];
        var j = this;
        this._map.addEventListener("zoomend",
        function() {
            j._redraw()
        });
        this._map.addEventListener("moveend",
        function() {
            j._redraw()
        });
        var i = k.markers;
        a(i) && this.addMarkers(i)
    };
    e.prototype.addMarkers = function(k) {
        for (var j = 0,
        h = k.length; j < h; j++) {
            this._pushMarkerTo(k[j])
        }
        this._createClusters()
    };
    e.prototype._pushMarkerTo = function(h) {
        var i = c(h, this._markers);
        if (i === -1) {
            h.isInCluster = false;
            this._markers.push(h)
        }
    };
    e.prototype.addMarker = function(h) {
        this._pushMarkerTo(h);
        this._createClusters()
    };
    e.prototype._createClusters = function() {
        var j = this._map.getBounds();
        var l = b(this._map, j, this._gridSize);
        for (var k = 0,
        h; h = this._markers[k]; k++) {
            if (!h.isInCluster && l.containsPoint(h.getPosition())) {
                this._addToClosestCluster(h)
            }
        }
    };
    e.prototype._addToClosestCluster = function(l) {
        var p = 4000000;
        var n = null;
        var k = l.getPosition();
        for (var m = 0,
        j; j = this._clusters[m]; m++) {
            var h = j.getCenter();
            if (h) {
                var o = this._map.getDistance(h, l.getPosition());
                if (o < p) {
                    p = o;
                    n = j
                }
            }
        }
        if (n && n.isMarkerInClusterBounds(l)) {
            n.addMarker(l)
        } else {
            var j = new g(this);
            j.addMarker(l);
            this._clusters.push(j)
        }
    };
    e.prototype._clearLastClusters = function() {
        for (var j = 0,
        h; h = this._clusters[j]; j++) {
            h.remove()
        }
        this._clusters = [];
        this._removeMarkersFromCluster()
    };
    e.prototype._removeMarkersFromCluster = function() {
        for (var j = 0,
        h; h = this._markers[j]; j++) {
            h.isInCluster = false
        }
    };
    e.prototype._removeMarkersFromMap = function() {
        for (var j = 0,
        h; h = this._markers[j]; j++) {
            h.isInCluster = false;
            this._map.removeOverlay(h)
        }
    };
    e.prototype._removeMarker = function(h) {
        var i = c(h, this._markers);
        if (i === -1) {
            return false
        }
        this._map.removeOverlay(h);
        this._markers.splice(i, 1);
        return true
    };
    e.prototype.removeMarker = function(h) {
        var i = this._removeMarker(h);
        if (i) {
            this._clearLastClusters();
            this._createClusters()
        }
        return i
    };
    e.prototype.removeMarkers = function(l) {
        var k = false;
        for (var h = 0; h < l.length; h++) {
            var j = this._removeMarker(l[h]);
            k = k || j
        }
        if (k) {
            this._clearLastClusters();
            this._createClusters()
        }
        return k
    };
    e.prototype.clearMarkers = function() {
        this._clearLastClusters();
        this._removeMarkersFromMap();
        this._markers = []
    };
    e.prototype._redraw = function() {
        this._clearLastClusters();
        this._createClusters()
    };
    e.prototype.getGridSize = function() {
        return this._gridSize
    };
    e.prototype.setGridSize = function(h) {
        this._gridSize = h;
        this._redraw()
    };
    e.prototype.getMaxZoom = function() {
        return this._maxZoom
    };
    e.prototype.setMaxZoom = function(h) {
        this._maxZoom = h;
        this._redraw()
    };
    e.prototype.getStyles = function() {
        return this._styles
    };
    e.prototype.setStyles = function(h) {
        this._styles = h;
        this._redraw()
    };
    e.prototype.getMinClusterSize = function() {
        return this._minClusterSize
    };
    e.prototype.setMinClusterSize = function(h) {
        this._minClusterSize = h;
        this._redraw()
    };
    e.prototype.isAverageCenter = function() {
        return this._isAverageCenter
    };
    e.prototype.getMap = function() {
        return this._map
    };
    e.prototype.getMarkers = function() {
        return this._markers
    };
    e.prototype.getClustersCount = function() {
        var k = 0;
        for (var j = 0,
        h; h = this._clusters[j]; j++) {
            h.isReal() && k++
        }
        return k
    };
    function g(h) {
        this._markerClusterer = h;
        this._map = h.getMap();
        this._minClusterSize = h.getMinClusterSize();
        this._isAverageCenter = h.isAverageCenter();
        this._center = null;
        this._markers = [];
        this._gridBounds = null;
        this._isReal = false;
        this._clusterMarker = new BMapLib.TextIconOverlay(this._center, this._markers.length, {
            styles: this._markerClusterer.getStyles()
        })
    }
    g.prototype.addMarker = function(k) {
        if (this.isMarkerInCluster(k)) {
            return false
        }
        if (!this._center) {
            this._center = k.getPosition();
            this.updateGridBounds()
        } else {
            if (this._isAverageCenter) {
                var j = this._markers.length + 1;
                var o = (this._center.lat * (j - 1) + k.getPosition().lat) / j;
                var m = (this._center.lng * (j - 1) + k.getPosition().lng) / j;
                this._center = new BMap.Point(m, o);
                this.updateGridBounds()
            }
        }
        k.isInCluster = true;
        this._markers.push(k);
        var h = this._markers.length;
        if (h < this._minClusterSize) {
            this._map.addOverlay(k);
            return true
        } else {
            if (h === this._minClusterSize) {
                for (var n = 0; n < h; n++) {
                    this._markers[n].getMap() && this._map.removeOverlay(this._markers[n])
                }
            }
        }
        this._map.addOverlay(this._clusterMarker);
        this._isReal = true;
        this.updateClusterMarker();
        return true
    };
    g.prototype.isMarkerInCluster = function(j) {
        if (this._markers.indexOf) {
            return this._markers.indexOf(j) != -1
        } else {
            for (var k = 0,
            h; h = this._markers[k]; k++) {
                if (h === j) {
                    return true
                }
            }
        }
        return false
    };
    g.prototype.isMarkerInClusterBounds = function(h) {
        return this._gridBounds.containsPoint(h.getPosition())
    };
    g.prototype.isReal = function(h) {
        return this._isReal
    };
    g.prototype.updateGridBounds = function() {
        var h = new BMap.Bounds(this._center, this._center);
        this._gridBounds = b(this._map, h, this._markerClusterer.getGridSize())
    };
    g.prototype.updateClusterMarker = function() {
        if (this._map.getZoom() > this._markerClusterer.getMaxZoom()) {
            this._clusterMarker && this._map.removeOverlay(this._clusterMarker);
            for (var l = 0,
            j; j = this._markers[l]; l++) {
                this._map.addOverlay(j)
            }
            return
        }
        if (this._markers.length < this._minClusterSize) {
            this._clusterMarker.hide();
            return
        }
        this._clusterMarker.setPosition(this._center);
        this._clusterMarker.setText(this._markers.length);
        var k = this._map;
        var h = this.getBounds();
        this._clusterMarker.addEventListener("click",
        function(i) {
            k.setViewport(h)
        })
    };
    g.prototype.remove = function() {
        for (var j = 0,
        h; h = this._markers[j]; j++) {
            this._markers[j].getMap() && this._map.removeOverlay(this._markers[j])
        }
        this._map.removeOverlay(this._clusterMarker);
        this._markers.length = 0;
        delete this._markers
    };
    g.prototype.getBounds = function() {
        var k = new BMap.Bounds(this._center, this._center);
        for (var j = 0,
        h; h = this._markers[j]; j++) {
            k.extend(h.getPosition())
        }
        return k
    };
    g.prototype.getCenter = function() {
        return this._center
    }
})();