高德地图API事件-加载+改变等级+改变中心点

2021-03-15 06:36

阅读：567

标签：panel 监听 api 左右 webapi set 等级 OLE var

地图内部状态改变时触发的事件

技术图片

complete

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a&plugin=AMap.Transfer,AMap.Autocomplete">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("complete",function(){
            console.log("地图加载完成");
        })

        console.log("地图未加载完成");
    script>    
body>
html>

技术图片

加载完成后插入一段文本

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a&plugin=AMap.Transfer,AMap.Autocomplete">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("complete",function(){
            console.log("地图加载完成");

            //加载完成后插入一段文本
            var txt=new AMap.Text({
                text:"地图加载完成",
                position:[121.549792,29.868388]
            })
            txt.setMap(map);
        })

        console.log("地图未加载完成");
    script>    
body>
html>

技术图片

zoomstart zoomend

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a&plugin=AMap.Transfer,AMap.Autocomplete">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("zoomstart",function(){
            console.log("地图等级改变开始");
        })

        map.on("zoomend",function(){
            console.log("地图等级改变结束");
        })
    script>    
body>
html>

技术图片

工具条改变的地图等级也能监听到

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a&plugin=AMap.ToolBar">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.addControl(new AMap.ToolBar());
        
        map.on("zoomstart",function(){
            console.log("地图等级改变开始");
        })

        map.on("zoomend",function(){
            console.log("地图等级改变结束");
        })
    script>    
body>
html>

mapmove movestart moveend

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("mapmove",function(){
            console.log("地图中心点移动中");
        })

        map.on("movestart",function(){
            console.log("地图中心点开始移动");
        })

        map.on("moveend",function(){
            console.log("地图中心点结束移动");
        })
    script>    
body>
html>

技术图片

使用工具条移动，或者使用键盘的上下左右箭头移动，也能够监听到

panTo这类也可以

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("mapmove",function(){
            console.log("地图中心点移动中");
        })

        map.on("movestart",function(){
            console.log("地图中心点开始移动");
        })

        map.on("moveend",function(){
            console.log("地图中心点结束移动");
        })

        setTimeout(function(){
            map.panTo([121.549792,27.868388]);
        },2000)
    script>    
body>
html>

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388]
        });   

        map.on("mapmove",function(){
            console.log("地图中心点移动中");
        })

        map.on("movestart",function(){
            console.log("地图中心点开始移动");
        })

        map.on("moveend",function(){
            console.log("地图中心点结束移动");
        })

        setTimeout(function(){
            map.panTo([121.549792,29.668388]);
        },5000)
    script>    
body>
html>

技术图片

resize

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>maptitle>
    script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=ce3b1a3a7e67fc75810ce1ba1f83c01a">script> 
    style>
        *{margin:0;padding:0;list-style: none;}
        #container {width:100%; height: 100%;top:0;left:0;position: absolute; }  
        #panel{position: fixed;width:280px;top:10px;right:10px;background-color: #fff;}
    style>
head>
body>
    div id="container">div> 
    div id="panel">div>

    script>
        var map=new AMap.Map("container",{
            zoom:11,
            center:[121.549792,29.868388],
            resizeEnable:true//不开启则无法触发resize事件
        });   

        map.on("resize",function(){
            console.log("容器大小改变");
        })
    script>    
body>
html>