修改擦除bug,修改选中后线条颜色

src/components/LineManager.vue

@@ -69,13 +69,13 @@ export default {
     mapMouseDown (e) {
       // console.log(e)
       this.down = true
-      if (this.manager) {
+      if (this.manager && this.isClear) {
         this.manager.clearLine(e.pixel, this.clearWidth)
       }
     },
     mapMouseMove (e) {
       // console.log(e)
-      if (this.down && this.manager) {
+      if (this.down && this.manager && this.isClear) {
         this.manager.clearLine(e.pixel, this.clearWidth)
       }
     },

src/views/Home.vue

@@ -210,7 +210,7 @@ export default {
     lineMouseOver (data, index) {
       this.lineList.splice(index, 1, {
         ...data,
-        color: 'yellow'
+        color: 'orange'
       })
       //data.color = 'yellow'
     },