leaflet显示固定介绍框
// control that shows state info on hover var info = L.control(); info.onAdd = function (map) this._div = L.DomUtil.create(‘div’, ‘info’); this.update(); return this._div; ; info.update …
// control that shows state info on hover var info = L.control(); info.onAdd = function (map) this._div = L.DomUtil.create(‘div’, ‘info’); this.update(); return this._div; ; info.update …