通过腾讯地图api获取用户位置限制在指定位置区域

位置限制在指定位置区域"/>

通过腾讯地图api获取用户位置限制在指定位置区域

<!--在微信中获取用户位置-->
<script src=".0.0.js"></script><script charset="utf-8" src="=2.exp&key=3FVBZ-FZ2KW-E7CR4-ROZRS-B7TNQ-C7BSI"></script><script type="text/javascript">var map;var markerE;var wd = "", jd = "", fw = "", address = "", isCompany = 0;var init = function () {map = new qq.maps.Map(document.getElementById("container"), {center: new qq.maps.LatLng(30.602239286171868, 114.51272616386414),zoom: 15});var polygon = new qq.maps.Polygon({map: map,path: path,strokeColor: new qq.maps.Color(0, 0, 0, 0.5),fillColor: qq.maps.Color.fromHex("#000000", 0.5)});}var path = [new qq.maps.LatLng(30.602165333622294, 114.51280663013458),new qq.maps.LatLng(30.601347229791023, 114.51272616386414),new qq.maps.LatLng(30.601236299928177, 114.51398680210114),new qq.maps.LatLng(30.60208213693682, 114.51407799720764)];function isInsidePolygon(pt, poly) {for (var c = false, i = -1, l = poly.length, j = l - 1; ++i < l; j = i)((poly[i].lat <= pt.lat && pt.lat < poly[j].lat) || (poly[j].lat <= pt.lat && pt.lat < poly[i].lat)) &&(pt.lng < (poly[j].lng - poly[i].lng) * (pt.lat - poly[i].lat) / (poly[j].lat - poly[i].lat) + poly[i].lng) &&(c = !c);return c;}var dksubmit = function () {$('#dialog1').hide();if (address == "") {$("#dialog2").show().find("#msg").text("未获取到地址，请先定位");} else {$.post("url", { wd: wd, jd: jd, fw: fw, add: address, isCompany: isCompany }, function (res) {if (res == "true") {$("#dialog2").show().find("#msg").text("在规定位置");} else {$("#dialog2").show().find("#msg").text(res);}});}}$(document).ready(function () {$(".weui_loading_toast").show();wx.ready(function () {$(".dw").click();});wx.error(function (res) {var msg = "";for (var i in res) {msg += i + ":" + res[i] + "|";}alert("ERROR:" + msg);});wx.config(@(new HtmlString(ViewBag.sign)));init();$(".dw").click(function () {wx.getLocation({type: 'gcj02', // 默认为wgs84的gps坐标，如果要返回直接给openLocation用的火星坐标，可传入'gcj02'
                    success: function (res) {var loc = new qq.maps.LatLng(res.latitude, res.longitude);map.setCenter(loc);if (markerE) {markerE.setPosition(loc);} else {markerE = new qq.maps.Marker({position: loc,map: map});}$("#zb").text(res.latitude + "," + res.longitude);var geocoder = new qq.maps.Geocoder({complete: function (result) {$("#dz").text(result.detail.address);address = result.detail.address;}});var coord = new qq.maps.LatLng(res.latitude, res.longitude);geocoder.getAddress(coord);wd = res.latitude;jd = res.longitude;if (res.accuracy != undefined) {fw = res.accuracy;} else {fw = 0;}if (isInsidePolygon(loc, path)) {$("#yx").text("有效位置");isCompany = 1;}else {isCompany = 0;$("#yx").text("无效位置");}$(".weui_loading_toast").hide();}});});});</script>

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