leaflet地图初始化显示不全问题

map = L.map('mapDetaill', {
        crs: crs2000,
        minZoom: 7,
        maxZoom: 18,
        zoomControl: false,
        attributionControl: false,
        editable: true,
        continuousWorld: true,
        worldCopyJump: false,
        center: [37.460613, 121.447828],
        zoom: 12
    });
    map._onResize();