使用layers: [layer]添加图层出现问题

var layer = new TileLayer({

        url: "http://localhost:6080/arcgis/r ... ot%3B

    });

    var map = new Map({

        basemap: "gray",

        layers: [layer]

    });

zhe'shi这是cuo'w

这是错误dojo.js:1866 Uncaught (in promise) TypeError: a.load is not a function