Arcgis js之web墨卡托(3857)转经纬度坐标(4326) 手动转化方法: function mercatorTolonlat(mercator){ var lonlat={x:0,y:0}; var x = mercator.x/20037508.34*180; var y = mercator.y/20037508.34*180; y= 180/Math.PI*(2*Math.atan(Math.exp(y*Math.PI/180))-Math.PI/2); lonlat.x =
# 高斯坐标转经纬度算法# B=大地坐标X# C=大地坐标Y# IsSix=6度带或3度带def GetLatLon2(B, C,IsSix): #带号 D = math.trunc(C / 1000000) #中央经线(单位:弧度) K = 0 if IsSix: K = D * 6 - 3 #6度带计算 else: K = D * 3 #3度带计算 L = B/(6378245*(1-0.006693421623)*1.0050517739) M = L +(0.00506237764 *
这个是IE 11 下兼容下视图测试时可用. $(window).bind('beforeunload', function (event) { var _this = this; var x = event.originalEvent.clientX; var y = event.originalEvent.clientY; || event.altKey) { // alert("ok"); $.post("/admin/login/ClearSesssion",
//第一.相对于屏幕 function getMousePos(event) { var e = event || window.event; return {'x':e.screenX,'y':screenY} } //第二.相对于浏览器 function getMousePos(event) { var e = event || window.event; return {'x':e.clientX,'y':clientY} } //第三.相对于文档 function getMousePos
if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(function(pos) { model.address.geo = { lat: pos.coords.latitude.toFixed(5), lng: pos.coords.longitude.toFixed(5) }; }); } else { alert("Geolocation is not supported by this browser.