callout什么意思？（微信小程序开发之callout自定义气泡的实现）

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varapp=getApp();

Page({

data:{

url:'',[color=#0800][backcolor=rgb(255,255,254)][font=Consolas]//测试的时候把下面listData换成身边的点就行[/font][/backcolor][/color]

listData:[{

"id":1,

"placeName":"测试地址1",

"placeImageUrl":"",

"placeOpenTime":1506200400,

"placeCloseTime":1506265200,

"placeAddress":"测试地址1啊",

"placeLongitude":"114.08190678985596",

"placeLatitude":"22.544808209639864"

},{

"id":2,

"placeName":"测试地址2",

"placeImageUrl":"",

"placeOpenTime":1506200400,

"placeCloseTime":1506265200,

"placeAddress":"测试地址2啊",

"placeLongitude":"114.0938372555542",

"placeLatitude":"22.53953655390022"

},{

"id":3,

"placeName":"测试地址3",

"placeImageUrl":"",

"placeOpenTime":1506243600,

"placeCloseTime":1506265200,

"placeAddress":"测试地址3啊",

"placeLongitude":"114.05454",

"placeLatitude":"22.52291"

}],

scale:'15',

Height:'0',

controls:'40',

latitude:'',

longitude:'',

markers:[],

},

onReady:function(e){

//使用wx.createMapContext获取map上下文

this.mapCtx=wx.createMapContext('myMap')

},

onLoad:function(){

varthat=this;

that.setData({

url:app.globalData.url

})

//vardata=JSON.stringify({

//page:1,

//pageSize:10,

//request:{

//placeLongitude:app.globalData.longitude,

//placeLatitude:app.globalData.latitude,

//userId:app.globalData.userId

//}

//})

wx.getLocation({

type:'gcj02',//返回可以用于wx.openLocation的经纬度

success:(res)=>{

console.log(res);

that.setData({

markers:that.getSchoolMarkers(),

scale:12,

longitude:res.longitude,

latitude:res.latitude

})

}

});

wx.getSystemInfo({

success:function(res){

//设置map高度，根据当前设备宽高满屏显示

that.setData({

view:{

Height:res.windowHeight＜/div>

}

})

}

})

},

bindcallouttap:function(e){

console.log("头上文字被点击",e)

},

markertap:function(e){

console.log("定位的点被点击",e)

},

controltap:function(e){

console.log("111")

this.moveToLocation()

},

getSchoolMarkers(){

varmarket=[];

for(letitemofthis.data.listData){

letmarker1=this.createMarker(item);

market.push(marker1)

}

console.log("market===========",market)

returnmarket;

},

moveToLocation:function(){

this.mapCtx.moveToLocation()

},

strSub:function(a){

varstr=a.split(".")[1];

str=str.substring(0,str.length-1)

returna.split(".")[0]+'.'+str;

},

createMarker(point){

letlatitude=this.strSub(point.placeLatitude);

letlongitude=point.placeLongitude;

letmarker={

iconPath:"",

id:point.id||0,

name:point.placeName||'',

title:point.placeName||'',

latitude:latitude,

longitude:longitude,

label:{

x:-24,

y:-26,

content:point.placeName

},

width:50,

height:50,

callout:{

content:point.placeName||'',

fontSize:14,

bgColor:"#FFF",

borderWidth:1,

borderColor:"#CCC",

padding:4,

display:"ALWAYS",

textAlign:"center"

}

};

returnmarker;

}

})