From 7c4546cc6f84adf52a4aaa61244635615041c178 Mon Sep 17 00:00:00 2001
From: lixuliang <lixuliang_hd@126.com>
Date: 星期三, 06 三月 2024 18:10:51 +0800
Subject: [PATCH] Merge branch 'master' of http://103.135.160.14:9034/r/PM20221203225_MobileWeb

---
 src/utils/tool.js |   42 +++++++++++++++---------------------------
 1 files changed, 15 insertions(+), 27 deletions(-)

diff --git a/src/utils/tool.js b/src/utils/tool.js
index bb7973b..d70071b 100644
--- a/src/utils/tool.js
+++ b/src/utils/tool.js
@@ -119,6 +119,9 @@
 //鍔犺浇鍘嗗彶褰卞儚
 export function addHistoryLayer(name) {
     const layerName = name;
+    if (_GLOBAL.historyLayer) {
+        window.mapapi.removeLayer(_GLOBAL.historyLayer)
+    }
     _GLOBAL.historyLayer = new ol.layer.Tile({
         source: new ol.source.XYZ({
             url: `https://skyzt.bda.gov.cn/yzAdapter/Vector/?request=1&year=${layerName}&type=Sate&level={z}&x={x}&y={y}`,
@@ -128,41 +131,25 @@
 }
 
 
-//鑾峰彇褰撳墠瀹氫綅
-var _rotate = 90;
-var _marker = null;
-var points = [];
 
-export function randomPoint() {
-    let t = 116.505348;
-    let e = 39.795592;
-    t += .01 * Math.random();
-    e += .01 * Math.random();
-    points.push([t, e]);
-}
-
-
+//瀹炴椂鑾峰彇瀹氫綅
 export function getCurrentPosition() {
-    // setInterval(() => {
-    //     randomPoint();
-    // }, 1000)
-
-    // console.log(points, '鐐逛綅娴嬭瘯')
-    // _marker = createGPSMarker(points, _rotate);
-    // window.mapapi.addLayer(_marker)
-    
     if (navigator.geolocation) {
         navigator.geolocation.watchPosition((res) => {
             let lat = res.coords.latitude;
             let lon = res.coords.longitude;
-            _marker = createGPSMarker([lon, lat], _rotate);
-            window.mapapi.addLayer(_marker)
+            if (_GLOBAL.GPSMarker) {
+                window.mapapi.removeLayer(_GLOBAL.GPSMarker)
+            }
+            _GLOBAL.GPSMarker = createGPSMarker([lon, lat], _GLOBAL.rotate);
+            window.mapapi.addLayer(_GLOBAL.GPSMarker)
+
         });
     }
 
 }
 
-
+//鍒涘缓褰撳墠瀹氫綅鐐�
 export function createGPSMarker(position, rotate) {
     const GPSMarkerLayer = new ol.layer.Vector({
         id: 'LocationPoint',
@@ -191,17 +178,18 @@
 };
 
 
+//鐩戝惉瀹氫綅鐐硅窡闅忔棆杞�
 export function listenDirection() {
     window.addEventListener('deviceorientation', function (e) {
-        if (_marker) {
-            _rotate = e.alpha * (Math.PI / -180);
+        if (_GLOBAL.GPSMarker) {
+            _GLOBAL.rotate = e.alpha * (Math.PI / -180);
             _marker.setStyle(
                 new ol.style.Style({
                     image: new ol.style.Icon({
                         anchor: [0.5, 0.5],
                         anchorOrigin: 'top-left',
                         src: require('@/assets/img/collection/mark.png'),
-                        rotation: _rotate,
+                        rotation: _GLOBAL.rotate,
                         anchorXUnits: "fraction",
                         anchorYUnits: "fraction",
                         scale: 0.5,

--
Gitblit v1.9.3