export default class Global { static airspaceType = { circle: 1, line: 2, polygon: 3 }; static pointTypes = { nav: 1, // 导航点 line: 2, // 航线 point: 3 // 普通航路点 }; static amapLineWidth = 3; static amapStrokeColor = "#58A8F5"; static amapFillColor = "#58A8F511"; static heightStandards = new Map([ ["米/标高", 0], ["米/真高", 1], ["米(含以下)/标高", 2], ["米(含以下)/真高", 3] ]); static heightStandardsById = new Map(); } for (let [k, v] of Global.heightStandards) { Global.heightStandardsById.set(v, k); }