高德地图API事件-加载+改变等级+改变中心点

Posted 2021-03-07 陈莺莺呀

tags:

篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了高德地图API事件-加载+改变等级+改变中心点相关的知识，希望对你有一定的参考价值。

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("<以上是关于高德地图API事件-加载+改变等级+改变中心点的主要内容，如果未能解决你的问题，请参考以下文章 
 ios高德地图怎么限制缩放级别？
 uniapp地图拾取中心点坐标经纬度并进行反编码
 如何利用JavaScript API绘制高德地图
 如何利用JavaScript API绘制高德地图
 高德地图获取当前屏幕中心点的经纬度
 地图移动的时候，怎样实时改变marker的经纬度坐标为地图中心点坐标 我用的是百度api的js版本 求解答！