From 60f523486f4e42d1fc6b56db4fc454c6cdee280e Mon Sep 17 00:00:00 2001
From: myjustify <1406023741@qq.com>
Date: Fri, 2 Jun 2023 08:50:17 +0000
Subject: [PATCH 1/2] =?UTF-8?q?fix:=20polyline=20props=E5=8F=98=E6=88=90?=
 =?UTF-8?q?=E7=A9=BA=E6=95=B0=E7=BB=84=E6=97=B6=E6=89=8B=E5=8A=A8=E6=B8=85?=
 =?UTF-8?q?=E9=99=A4polyline?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/components/overlay/polyline/index.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/components/overlay/polyline/index.vue b/packages/components/overlay/polyline/index.vue
index 9f5f792e..cac8c921 100644
--- a/packages/components/overlay/polyline/index.vue
+++ b/packages/components/overlay/polyline/index.vue
@@ -133,7 +133,11 @@
     watch(
       () => props.path,
       callWhenDifferentValue((n) => {
-        polyline ? setPath(n) : init()
+        polyline 
+          ? n.length
+            ? setPath(n)
+            : map.removeOverlay(polyline)
+          : init()
       }),
       {
         deep: true

From fe37570bbb91e879cdb5d8fbe4747a54a5a31d18 Mon Sep 17 00:00:00 2001
From: yue1123 <2572468699@qq.com>
Date: Sat, 3 Jun 2023 22:20:49 +0800
Subject: [PATCH 2/2] =?UTF-8?q?fix:=20=E7=A9=BA=20path=20=E6=B8=85?=
 =?UTF-8?q?=E9=99=A4=E8=A6=86=E7=9B=96=E7=89=A9=E5=B9=B6=E7=BD=AE=E4=B8=BA?=
 =?UTF-8?q?=20null,=20=E4=B8=8B=E4=B8=80=E6=AC=A1=E4=B8=8D=E4=B8=BA?=
 =?UTF-8?q?=E7=A9=BA=E6=97=B6=E6=97=A0=E6=B3=95=E6=AD=A3=E7=A1=AE=E6=98=BE?=
 =?UTF-8?q?=E7=A4=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../components/overlay/polyline/index.vue     | 36 +++++++++++--------
 1 file changed, 22 insertions(+), 14 deletions(-)

diff --git a/packages/components/overlay/polyline/index.vue b/packages/components/overlay/polyline/index.vue
index cac8c921..c551355c 100644
--- a/packages/components/overlay/polyline/index.vue
+++ b/packages/components/overlay/polyline/index.vue
@@ -92,8 +92,12 @@
     'lineupdate'
   ])
   const { ready } = useLifeCycle()
-  let polyline: BMapGL.Polyline
+  let polyline: BMapGL.Polyline | null
   useBaseMapEffect((map: BMapGL.Map) => {
+    const clear = () => {
+      polyline && map.removeOverlay(polyline)
+      polyline = null
+    }
     const init = () => {
       if (!props.path || !props.path.length)
         return __DEV__ && warn('Polyline props path is required or not empty array')
@@ -133,11 +137,11 @@
     watch(
       () => props.path,
       callWhenDifferentValue((n) => {
-        polyline 
-          ? n.length
-            ? setPath(n)
-            : map.removeOverlay(polyline)
-          : init()
+        if (polyline) {
+          n.length ? setPath(n) : clear()
+        } else {
+          init()
+        }
       }),
       {
         deep: true
@@ -150,7 +154,7 @@
     watch(() => props.enableMassClear, setMassClear)
     watch(() => props.enableEditing, setEditing)
 
-    return () => map.removeOverlay(polyline)
+    return clear
   })
 
   provide('getOverlayInstance', () => polyline)
@@ -160,26 +164,30 @@
   }
 
   function setPath(path: Point[]) {
-    polyline.setPath(pathPointsToMapPoints(path))
+    polyline && polyline.setPath(pathPointsToMapPoints(path))
   }
 
   function setStrokeColor(color: string): void {
-    polyline.setStrokeColor(color)
+    polyline && polyline.setStrokeColor(color)
   }
   function setStrokeOpacity(opacity: number): void {
-    polyline.setStrokeOpacity(opacity)
+    polyline && polyline.setStrokeOpacity(opacity)
   }
   function setStrokeWeight(weight: number): void {
-    polyline.setStrokeWeight(weight)
+    polyline && polyline.setStrokeWeight(weight)
   }
   function setStrokeStyle(style: StrokeStyle): void {
-    polyline.setStrokeStyle(style)
+    polyline && polyline.setStrokeStyle(style)
   }
   function setMassClear(enableMassClear: boolean): void {
-    enableMassClear ? polyline!.enableMassClear() : polyline!.disableMassClear()
+    if (polyline) {
+      enableMassClear ? polyline!.enableMassClear() : polyline!.disableMassClear()
+    }
   }
   function setEditing(enableEditing: boolean): void {
-    enableEditing ? polyline!.enableEditing() : polyline!.disableEditing()
+    if (polyline) {
+      enableEditing ? polyline!.enableEditing() : polyline!.disableEditing()
+    }
   }
   defineOptions({
     name: 'BPolyline'