xue.gif
    需求

    1. 1、激活地图的点击事件
    2. 2、给地图添加点
    1. <body>
    2.     <button onclick="active()">激活地图事件</button>
    3.     <button onclick="remove()">移除地图事件</button>
    4.     <div id="map_container">
    5.     </div>
    6. <script>
    7.     var map = new ol.Map({
    8.         target:"map_container",
    9.         layers:[gaode],
    10.         view:new ol.View({
    11.             projection:'EPSG:4326',
    12.             center:[114.30,30.50],
    13.             zoom:4
    14.         })
    15.     })
    16. </script>
    17. </body>