老师为什么我的center会报错

来源：3-1 获取中心点

小丁同学ddd

2020-03-18 17:22:58

如题

整个地图就不显示了会报错

<!DOCTYPE html>
<html>
   <head>
       <meta charset="UTF-8">
       <title></title>
       <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=7e9250711428c2f6c60ce39d26797daa"></script>
       <style type="text/css">
           *{
               padding: 0;
               margin: 0;
           }
           #container {
               width:100%;
                height: 100%;
               position: absolute;
               left: 0;
               top: 0;
           }
       </style>
   </head>
   <body>
       <div id="container"></div>
       <script type="text/javascript">
           var map = new AMap.Map('container',{
               zoom:11   //初始的级别
               center:[120,30] //初始化地图的中心店
           });
           console.log(map.getZoom());
       </script>
   </body>
</html>