- 当前 Bug 的表现（可附上截图）

- 预期表现

markers展示不出图标，但covers却能展示

- 复现路径

- 提供一个最简复现 Demo

var QQMapWX = require('../../utils/qqmap-wx-jssdk.js');

var qqmapsdk;

Page({

/**

  * 页面的初始数据

  */

data: {

latitude:26.090,

longitude:103.090000,

markers:[{

id:1,

latitude:27.03,

longitute:113.09,

title:'sss',

width:50,

height:50,

iconPath:'../image/swiper1.jpg'

}],

covers:[{

latitude:33.09,

longitude:113.09,

title:'xiao',

iconPath:'../image/location1.png',

width:50,

height:50,

callout:{cotent:'小海车库',

display:'ALWAYS'}

},

{

latitude: 33.02,

longitude: 113.09,

title:'nian',

iconPath: '../image/location1.png',

width: 50,

height: 50

}]

},