text: //将地图内容与容器绑定
  var map = L.map('Mymap', {
  	center: [29.99, 114.30317402],
  	zoom: 11,
  	//默认图层
  	//layers: [Geoq],
  	zoomControl: false
  });
  //天地图卫星影像
  var imgm = L.tileLayer.chinaProvider('TianDiTu.Satellite.Map', {
  	maxZoom: 18,
  	minZoom: 5
  }).addTo(map);
  //ndvi
  var url1 = 'http://47.106.158.161:6060/geoserver/Lake_fth/wms'
  const rs_fth_1998 = L.tileLayer.wms(url1, {
  	layers: 'Lake_fth:rs_fth_1998',
  	format: "image/png",
  	//		crs: L.CRS.EPSG3857,
  	opacity: 1,
  	transparent: true,
  	attribution: "1998年ndvi © 2018 Hubu Liguiye"
  });
  rs_fth_1998.addTo(map);
  //卷帘
  var left = rs_fth_1998;
  var right = imgm;
  L.control.sideBySide(left, right).addTo(map);
  