自定义右键菜单

设置ContextMenu.content，实现自定义样式和内容的右键菜单。

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          <!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>自定义</title>
    <link rel="stylesheet" href="http://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
    <style>
        html, body, #container {
            height: 100%;
            width: 100%;
        }
        
        .context_menu{
            position: relative;
            min-width: 12rem;
            padding: 0;
        }

        .context_menu p{
            cursor: pointer;
            padding: 0.25rem 1.25rem;
        }

        .context_menu p:hover{
            background: #ccc;
        }
    </style>
</head>
<body>
<div id="container"></div>
<div id="tip" class="info">地图上右击鼠标，弹出右键菜单</div>
<script type="text/javascript" src="http://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.MouseTool"></script>
<script type="text/javascript">
    var lnglat = new AMap.LngLat(116.397, 39.918);

    var map = new AMap.Map("container", {
        center: lnglat,
        zoom: 14,
        resizeEnable: true
    });

    //创建右键菜单
    var menu = new ContextMenu(map);

    //自定义菜单类
    function ContextMenu(map) {
        var me = this;

        //地图中添加鼠标工具MouseTool插件
        this.mouseTool = new AMap.MouseTool(map);

        this.contextMenuPositon = null;

        var content = [];

        content.push("<div class='info context_menu'>");
        content.push("  <p onclick='menu.zoomMenu(0)'>缩小</p>");
        content.push("  <p class='split_line' onclick='menu.zoomMenu(1)'>放大</p>");
        content.push("  <p class='split_line' onclick='menu.distanceMeasureMenu()'>距离量测</p>");
        content.push("  <p onclick='menu.addMarkerMenu()'>添加标记</p>");
        content.push("</div>");
        
        //通过content自定义右键菜单内容
        this.contextMenu = new AMap.ContextMenu({isCustom: true, content: content.join('')});

        //地图绑定鼠标右击事件——弹出右键菜单
        map.on('rightclick', function (e) {
            me.contextMenu.open(map, e.lnglat);
            me.contextMenuPositon = e.lnglat; //右键菜单位置
        });
    }

    ContextMenu.prototype.zoomMenu = function zoomMenu(tag) {//右键菜单缩放地图
        if (tag === 0) {
            map.zoomOut();
        }
        if (tag === 1) {
            map.zoomIn();
        }
        this.contextMenu.close();
    };

    ContextMenu.prototype.distanceMeasureMenu = function () {  //右键菜单距离量测
        this.mouseTool.rule();
        this.contextMenu.close();
    };

    ContextMenu.prototype.addMarkerMenu = function () {  //右键菜单添加Marker标记
        this.mouseTool.close();
        var marker = new AMap.Marker({
            map: map,
            position: this.contextMenuPositon //基点位置
        });
        this.contextMenu.close();
    };

    menu.contextMenu.open(map, lnglat);
</script>
</body>
</html>
        

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