InfoBox.prototype.initialize = function (map) { var me = this; var div = this._div = baidu.dom.create('div', { "class": this._opts.boxClass }); baidu.dom.setStyles(div, this._opts.boxStyle); //设置position为absolute，用于定位 div.style.position = "absolute"; this._setContent(this._content); var floatPane = map.getPanes().floatPane; floatPane.style.width = "auto"; floatPane.appendChild(div); //设置完内容后，获取div的宽度,高度 this._getInfoBoxSize(); //this._boxWidth = parseInt(this._div.offsetWidth,10); //this._boxHeight = parseInt(this._div.offsetHeight,10); //阻止各种冒泡事件 baidu.event.on(div, "onmousedown", function (e) { me._stopBubble(e); }); baidu.event.on(div, "onmouseover", function (e) { me._stopBubble(e); }); baidu.event.on(div, "click", function (e) { me._stopBubble(e); }); baidu.event.on(div, "dblclick", function (e) { me._stopBubble(e); }); // 手机端阻止冒泡 baidu.event.on(div, "touchstart", function (e) { me._stopBubble(e); }); baidu.event.on(div, "touchend", function (e) { me._stopBubble(e); }); baidu.event.on(div, "touch", function (e) { me._stopBubble(e); }); return div; } 
在电脑上正常，可以关闭弹出窗，手机端不行，参照上面的修改源码部分即可。
问题地址：http://bbs.lbsyun.baidu.com/forum.php?mod=viewthread&tid=135430
源码分享：
【斑斓·家】西安服务式酒店公寓地段
InfoBox.js的源码
/** * @fileoverview 百度地图的自定义信息窗口，对外开放。 * 用户自定义信息窗口的各种样式。例如：border，margin，padding，color，background等 * 主入口类是InfoBox， * 基于Baidu Map API 1.2。 * * @author Baidu Map Api Group * @version 1.2 *//** * @namespace BMap的所有library类均放在BMapLib命名空间下 */var BMapLib = window.BMapLib = BMapLib || {};//常量，infoBox可以出现的位置，此版本只可实现上下两个方向。var INFOBOX_AT_TOP = 1, INFOBOX_AT_RIGHT = 2, INFOBOX_AT_BOTTOM = 3, INFOBOX_AT_LEFT = 4;(function () { //声明baidu包 var T, baidu = T = baidu || { version: '1.5.0' }; baidu.guid = '$BAIDU$'; //以下方法为百度Tangram框架中的方法，请到http://tangram.baidu.com 查看文档 (function () { window[baidu.guid] = window[baidu.guid] || {}; baidu.lang = baidu.lang || {}; baidu.lang.isString = function (source) { return '[object String]' == Object.prototype.toString.call(source); }; baidu.lang.isFunction = function (source) { return '[object Function]' == Object.prototype.toString.call(source); }; baidu.lang.Event = function (type, target) { this.type = type; this.returnValue = true; this.target = target || null; this.currentTarget = null; }; baidu.object = baidu.object || {}; baidu.extend = baidu.object.extend = function (target, source) { for (var p in source) { if (source.hasOwnProperty(p)) { target[p] = source[p]; } } return target; }; baidu.event = baidu.event || {}; baidu.event._listeners = baidu.event._listeners || []; baidu.dom = baidu.dom || {}; baidu.dom._g = function (id) { if (baidu.lang.isString(id)) { return document.getElementById(id); } return id; }; baidu._g = baidu.dom._g; baidu.event.on = function (element, type, listener) { type = type.replace(/^on/i, ''); element = baidu.dom._g(element); var realListener = function (ev) { // 1. 这里不支持EventArgument, 原因是跨frame的事件挂载 // 2. element是为了修正this listener.call(element, ev); }, lis = baidu.event._listeners, filter = baidu.event._eventFilter, afterFilter, realType = type; type = type.toLowerCase(); // filter过滤 if (filter && filter[type]) { afterFilter = filter[type](element, type, realListener); realType = afterFilter.type; realListener = afterFilter.listener; } // 事件监听器挂载 if (element.addEventListener) { element.addEventListener(realType, realListener, false); } else if (element.attachEvent) { element.attachEvent('on' + realType, realListener); } // 将监听器存储到数组中 lis[lis.length] = [element, type, listener, realListener, realType]; return element; }; baidu.on = baidu.event.on; baidu.event.un = function (element, type, listener) { element = baidu.dom._g(element); type = type.replace(/^on/i, '').toLowerCase(); var lis = baidu.event._listeners, len = lis.length, isRemoveAll = !listener, item, realType, realListener; while (len--) { item = lis[len]; if (item[1] === type && item[0] === element && (isRemoveAll || item[2] === listener)) { realType = item[4]; realListener = item[3]; if (element.removeEventListener) { element.removeEventListener(realType, realListener, false); } else if (element.detachEvent) { element.detachEvent('on' + realType, realListener); } lis.splice(len, 1); } } return element; }; baidu.un = baidu.event.un; baidu.dom.g = function (id) { if ('string' == typeof id || id instanceof String) { return document.getElementById(id); } else if (id && id.nodeName && (id.nodeType == 1 || id.nodeType == 9)) { return id; } return null; }; baidu.g = baidu.G = baidu.dom.g; baidu.dom._styleFixer = baidu.dom._styleFixer || {}; baidu.dom._styleFilter = baidu.dom._styleFilter || []; baidu.dom._styleFilter.filter = function (key, value, method) { for (var i = 0, filters = baidu.dom._styleFilter, filter; filter = filters[i]; i++) { if (filter = filter[method]) { value = filter(key, value); } } return value; }; baidu.string = baidu.string || {}; baidu.string.toCamelCase = function (source) { //提前判断，提高getStyle等的效率 thanks xianwei if (source.indexOf('-') < 0 && source.indexOf('_') < 0) { return source; } return source.replace(/[-_][^-_]/g, function (match) { return match.charAt(1).toUpperCase(); }); }; baidu.dom.setStyle = function (element, key, value) { var dom = baidu.dom, fixer; // 放弃了对firefox 0.9的opacity的支持 element = dom.g(element); key = baidu.string.toCamelCase(key); if (fixer = dom._styleFilter) { value = fixer.filter(key, value, 'set'); } fixer = dom._styleFixer[key]; (fixer && fixer.set) ? fixer.set(element, value) : (element.style[fixer || key] = value); return element; }; baidu.setStyle = baidu.dom.setStyle; baidu.dom.setStyles = function (element, styles) { element = baidu.dom.g(element); for (var key in styles) { baidu.dom.setStyle(element, key, styles[key]); } return element; }; baidu.setStyles = baidu.dom.setStyles; baidu.browser = baidu.browser || {}; baidu.browser.ie = baidu.ie = /msie (\d+\.\d+)/i.test(navigator.userAgent) ? (document.documentMode || +RegExp['\x241']) : undefined; baidu.dom._NAME_ATTRS = (function () { var result = { 'cellpadding': 'cellPadding', 'cellspacing': 'cellSpacing', 'colspan': 'colSpan', 'rowspan': 'rowSpan', 'valign': 'vAlign', 'usemap': 'useMap', 'frameborder': 'frameBorder' }; if (baidu.browser.ie < 8) { result['for'] = 'htmlFor'; result['class'] = 'className'; } else { result['htmlFor'] = 'for'; result['className'] = 'class'; } return result; })(); baidu.dom.setAttr = function (element, key, value) { element = baidu.dom.g(element); if ('style' == key) { element.style.cssText = value; } else { key = baidu.dom._NAME_ATTRS[key] || key; element.setAttribute(key, value); } return element; }; baidu.setAttr = baidu.dom.setAttr; baidu.dom.setAttrs = function (element, attributes) { element = baidu.dom.g(element); for (var key in attributes) { baidu.dom.setAttr(element, key, attributes[key]); } return element; }; baidu.setAttrs = baidu.dom.setAttrs; baidu.dom.create = function (tagName, opt_attributes) { var el = document.createElement(tagName), attributes = opt_attributes || {}; return baidu.dom.setAttrs(el, attributes); }; T.undope = true; })(); /** * @exports InfoBox as BMapLib.InfoBox */ var InfoBox = /** * InfoBox类的构造函数 * @class InfoBox 入口。 * 可以自定义border,margin,padding,关闭按钮等等。 * @constructor * @param {Map} map Baidu map的实例对象. * @param {String} content infoBox中的内容. * @param {Json Object} opts 可选的输入参数，非必填项。可输入选项包括： * {"offset" : {Size} infoBox的偏移量 * "boxClass" : {String} 定义infoBox的class, * "boxStyle" : {Json} 定义infoBox的style,此项会覆盖boxClass * "closeIconMargin" : {String} 关闭按钮的margin * "closeIconUrl" : {String} 关闭按钮的url地址 * "enableAutoPan" : {Boolean} 是否启动自动平移功能 * "align" : {Number} 基于哪个位置进行定位，取值为[INFOBOX_AT_TOP,INFOBOX_AT_BOTTOM] * }. * @example 参考示例： * var infoBox = new BMapLib.InfoBox(map,"百度地图api",{boxStyle:{background:"url('tipbox.gif') no-repeat center top",width: "200px"},closeIconMargin: "10px 2px 0 0",enableAutoPan: true ,alignBottom: false}); */ BMapLib.InfoBox = function (map, content, opts) { this._content = content || ""; this._isOpen = false; this._map = map; this._opts = opts = opts || {}; this._opts.offset = opts.offset || new BMap.Size(0, 0); this._opts.boxClass = opts.boxClass || "infoBox"; this._opts.boxStyle = opts.boxStyle || {}; this._opts.closeIconMargin = opts.closeIconMargin || "2px"; this._opts.closeIconUrl = opts.closeIconUrl || "close.png"; this._opts.enableAutoPan = opts.enableAutoPan ? true : false; this._opts.align = opts.align || INFOBOX_AT_TOP; } InfoBox.prototype = new BMap.Overlay(); InfoBox.prototype.initialize = function (map) { var me = this; var div = this._div = baidu.dom.create('div', { "class": this._opts.boxClass }); baidu.dom.setStyles(div, this._opts.boxStyle); //设置position为absolute，用于定位 div.style.position = "absolute"; this._setContent(this._content); var floatPane = map.getPanes().floatPane; floatPane.style.width = "auto"; floatPane.appendChild(div); //设置完内容后，获取div的宽度,高度 this._getInfoBoxSize(); //this._boxWidth = parseInt(this._div.offsetWidth,10); //this._boxHeight = parseInt(this._div.offsetHeight,10); //阻止各种冒泡事件 baidu.event.on(div, "onmousedown", function (e) { me._stopBubble(e); }); baidu.event.on(div, "onmouseover", function (e) { me._stopBubble(e); }); baidu.event.on(div, "click", function (e) { me._stopBubble(e); }); baidu.event.on(div, "dblclick", function (e) { me._stopBubble(e); }); // 手机端阻止冒泡 baidu.event.on(div, "touchstart", function (e) { me._stopBubble(e); }); baidu.event.on(div, "touchend", function (e) { me._stopBubble(e); }); baidu.event.on(div, "touch", function (e) { me._stopBubble(e); }); return div; } InfoBox.prototype.draw = function () { this._isOpen && this._adjustPosition(this._point); } /** * 打开infoBox * @param {Marker|Point} anchor 要在哪个marker或者point上打开infobox * @return none * * @example 参考示例： * infoBox.open(); */ InfoBox.prototype.open = function (anchor) { var me = this, poi; if (!this._isOpen) { this._map.addOverlay(this); this._isOpen = true; //延迟10ms派发open事件，使后绑定的事件可以触发。 setTimeout(function () { me._dispatchEvent(me, "open", { "point": me._point }); }, 10); } if (anchor instanceof BMap.Point) { poi = anchor; //清除之前存在的marker事件绑定，如果存在的话 this._removeMarkerEvt(); } else if (anchor instanceof BMap.Marker) { //如果当前marker不为空，说明是第二个marker，或者第二次点open按钮,先移除掉之前绑定的事件 if (this._marker) { this._removeMarkerEvt(); } poi = anchor.getPosition(); this._marker = anchor; !this._markerDragend && this._marker.addEventListener("dragend", this._markerDragend = function (e) { me._point = e.point; me._adjustPosition(me._point); me._panBox(); me.show(); }); //给marker绑定dragging事件，拖动marker的时候，infoBox也跟随移动 !this._markerDragging && this._marker.addEventListener("dragging", this._markerDragging = function () { me.hide(); me._point = me._marker.getPosition(); me._adjustPosition(me._point); }); } //打开的时候，将infowindow显示 this.show(); this._point = poi; this._panBox(); this._adjustPosition(this._point); } /** * 关闭infoBox * @return none * * @example 参考示例： * infoBox.close(); */ InfoBox.prototype.close = function () { if (this._isOpen) { this._map.removeOverlay(this); this._remove(); this._isOpen = false; this._dispatchEvent(this, "close", { "point": this._point }); } } /** * 打开infoBox时，派发事件的接口 * @name InfoBox#Open * @event * @param {Event Object} e 回调函数会返回event参数，包括以下返回值： * {"target : {BMap.Overlay} 触发事件的元素, * "type：{String} 事件类型, * "point：{Point} infoBox的打开位置} * * @example 参考示例： * infoBox.addEventListener("open", function(e) { * alert(e.type); * }); */ /** * 关闭infoBox时，派发事件的接口 * @name InfoBox#Close * @event * @param {Event Object} e 回调函数会返回event参数，包括以下返回值： * {"target : {BMap.Overlay} 触发事件的元素, * "type：{String} 事件类型, * "point：{Point} infoBox的关闭位置} * * @example 参考示例： * infoBox.addEventListener("close", function(e) { * alert(e.type); * }); */ /** * 启用自动平移 * @return none * * @example 参考示例： * infoBox.enableAutoPan(); */ InfoBox.prototype.enableAutoPan = function () { this._opts.enableAutoPan = true; } /** * 禁用自动平移 * @return none * * @example 参考示例： * infoBox.disableAutoPan(); */ InfoBox.prototype.disableAutoPan = function () { this._opts.enableAutoPan = false; } /** * 设置infoBox的内容 * @param {String|HTMLElement} content 弹出气泡中的内容 * @return none * * @example 参考示例： * infoBox.setContent("百度地图API"); */ InfoBox.prototype.setContent = function (content) { this._setContent(content); this._getInfoBoxSize(); this._adjustPosition(this._point); } /** * 设置信息窗的地理位置 * @param {Point} point 设置position * @return none * * @example 参考示例： * infoBox.setPosition(new BMap.Point(116.35,39.911)); */ InfoBox.prototype.setPosition = function (poi) { this._point = poi; this._adjustPosition(poi); this._removeMarkerEvt(); } /** * 获得信息窗的地理位置 * @param none * @return {Point} 信息窗的地理坐标 * * @example 参考示例： * infoBox.getPosition(); */ InfoBox.prototype.getPosition = function () { return this._point; } /** * 返回信息窗口的箭头距离信息窗口在地图 * 上所锚定的地理坐标点的像素偏移量。 * @return {Size} Size * * @example 参考示例： * infoBox.getOffset(); */ InfoBox.prototype.getOffset = function () { return this._opts.offset; }, /** *@ignore * 删除overlay，调用Map.removeOverlay时将调用此方法， * 将移除覆盖物的容器元素 */ InfoBox.prototype._remove = function () { var me = this; if (this.domElement && this.domElement.parentNode) { //防止内存泄露 baidu.event.un(this._div.firstChild, "click", me._closeHandler()); this.domElement.parentNode.removeChild(this.domElement); } this.domElement = null; this._isOpen = false; this.dispatchEvent("onremove"); }, baidu.object.extend(InfoBox.prototype, { /** * 获取关闭按钮的html * @return IMG 关闭按钮的HTML代码 */ _getCloseIcon: function () { var img = ""; return img; }, /** * 设置infoBox的内容 * @param {String|HTMLElement} content 弹出气泡中的内容 * @return none * * @example 参考示例： * infoBox.setContent("百度地图API"); */ _setContent: function (content) { if (!this._div) { return; } var closeHtml = this._getCloseIcon(); //string类型的content if (typeof content.nodeType === "undefined") { this._div.innerHTML = closeHtml + content; } else { this._div.innerHTML = closeHtml; this._div.appendChild(content); } this._content = content; //添加click关闭infobox事件 this._addEventToClose(); }, /** * 调整infobox的position * @return none */ _adjustPosition: function (poi) { var pixel = this._getPointPosition(poi); var icon = this._marker && this._marker.getIcon(); switch (this._opts.align) { case INFOBOX_AT_TOP: if (this._marker) { this._div.style.bottom = -(pixel.y - this._opts.offset.height - icon.anchor.height + icon.infoWindowAnchor.height) - this._marker.getOffset().height + 2 + "px"; } else { this._div.style.bottom = -(pixel.y - this._opts.offset.height) + "px"; } break; case INFOBOX_AT_BOTTOM: if (this._marker) { this._div.style.top = pixel.y + this._opts.offset.height - icon.anchor.height + icon.infoWindowAnchor.height + this._marker.getOffset().height + "px"; } else { this._div.style.top = pixel.y + this._opts.offset.height + "px"; } break; } if (this._marker) { this._div.style.left = pixel.x - icon.anchor.width + this._marker.getOffset().width + icon.infoWindowAnchor.width - this._boxWidth / 2 + "px"; } else { this._div.style.left = pixel.x - this._boxWidth / 2 + "px"; } }, /** * 得到infobox的position * @return Point infobox当前的position */ _getPointPosition: function (poi) { this._pointPosition = this._map.pointToOverlayPixel(poi); return this._pointPosition; }, /** * 得到infobox的高度跟宽度 * @return none */ _getInfoBoxSize: function () { this._boxWidth = parseInt(this._div.offsetWidth, 10); this._boxHeight = parseInt(this._div.offsetHeight, 10); }, /** * 添加关闭事件 * @return none */ _addEventToClose: function () { var me = this; baidu.event.on(this._div.firstChild, "click", me._closeHandler()); this._hasBindEventClose = true; }, /** * 处理关闭事件 * @return none */ _closeHandler: function () { var me = this; return function (e) { me.close(); } }, /** * 阻止事件冒泡 * @return none */ _stopBubble: function (e) { if (e && e.stopPropagation) { e.stopPropagation(); } else { window.event.cancelBubble = true; } }, /** * 自动平移infobox，使其在视野中全部显示 * @return none */ _panBox: function () { if (!this._opts.enableAutoPan) { return; } var mapH = parseInt(this._map.getContainer().offsetHeight, 10), mapW = parseInt(this._map.getContainer().offsetWidth, 10), boxH = this._boxHeight, boxW = this._boxWidth; //infobox窗口本身的宽度或者高度超过map container if (boxH >= mapH || boxW >= mapW) { return; } //如果point不在可视区域内 if (!this._map.getBounds().containsPoint(this._point)) { this._map.setCenter(this._point); } var anchorPos = this._map.pointToPixel(this._point), panTop, panBottom, panY, //左侧超出 panLeft = boxW / 2 - anchorPos.x, //右侧超出 panRight = boxW / 2 + anchorPos.x - mapW; if (this._marker) { var icon = this._marker.getIcon(); } //基于bottom定位，也就是infoBox在上方的情况 switch (this._opts.align) { case INFOBOX_AT_TOP: //上侧超出 var h = this._marker ? icon.anchor.height + this._marker.getOffset().height - icon.infoWindowAnchor.height : 0; panTop = boxH - anchorPos.y + this._opts.offset.height + h + 2; break; case INFOBOX_AT_BOTTOM: //下侧超出 var h = this._marker ? -icon.anchor.height + icon.infoWindowAnchor.height + this._marker.getOffset().height + this._opts.offset.height : 0; panBottom = boxH + anchorPos.y - mapH + h + 4; break; } panX = panLeft > 0 ? panLeft : (panRight > 0 ? -panRight : 0); panY = panTop > 0 ? panTop : (panBottom > 0 ? -panBottom : 0); this._map.panBy(panX, panY); }, _removeMarkerEvt: function () { this._markerDragend && this._marker.removeEventListener("dragend", this._markerDragend); this._markerDragging && this._marker.removeEventListener("dragging", this._markerDragging); this._markerDragend = this._markerDragging = null; }, /** * 集中派发事件函数 * * @private * @param {Object} instance 派发事件的实例 * @param {String} type 派发的事件名 * @param {Json} opts 派发事件里添加的参数，可选 */ _dispatchEvent: function (instance, type, opts) { type.indexOf("on") != 0 && (type = "on" + type); var event = new baidu.lang.Event(type); if (!!opts) { for (var p in opts) { event[p] = opts[p]; } } instance.dispatchEvent(event); } });})();