• 高德地图API事件-加载+改变等级+改变中心点


    地图内部状态改变时触发的事件

    complete

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>map</title>
        <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>

    加载完成后插入一段文本

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>map</title>
        <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>

      

    zoomstart  zoomend

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>map</title>
        <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>

    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>map</title>
        <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>map</title>
        <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>

    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>map</title>
        <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>map</title>
        <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>

    resize

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>map</title>
        <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>

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  • 原文地址:https://www.cnblogs.com/chenyingying0/p/12436745.html
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