处理内存泄漏的问题

shuishen

2022-03-14 aaf1f998766b27ac10094d29de552178418c0b14

 src/pcviews/specialmap/welcome.vue

@@ -80,6 +80,9 @@
import { getWelcome } from '@/api/pc/public/specialmap'
import { mapGetters } from 'vuex'

let pathLayer = null
let pointLayer = null

export default {
    data () {
        return {
@@ -92,8 +95,6 @@
            pathList: [],
            pointNameList: [],
            pointList: [],
            pathLayer: null,
            pointLayer: null,
            panoramaUrlOne: '',
            panoramaUrl: '',
            audioSource: '',
@@ -123,7 +124,6 @@
    },
    computed: {
        ...mapGetters([
            'viewer',
            // 校区内导航的显示关闭
            'campusNavFlag',
            'orgNavBarFlag',
@@ -165,11 +165,11 @@
                    this.pathList.push(k)
                })

                this.pathLayer = new global.DC.VectorLayer('pathLayer')
                this.viewer.addLayer(this.pathLayer)
                pathLayer = new global.DC.VectorLayer('pathLayer')
                global.viewer.addLayer(pathLayer)

                this.pointLayer = new global.DC.HtmlLayer('pointLayer')
                this.viewer.addLayer(this.pointLayer)
                pointLayer = new global.DC.HtmlLayer('pointLayer')
                global.viewer.addLayer(pointLayer)

                this.pathList.forEach((item) => {
                    this.drawPolyline(item)
@@ -180,13 +180,13 @@
                })
                if (this.pointList.length > 0) {
                    this.$store.dispatch('pcMoveView', {
                        viewer: this.viewer,
                        viewer: global.viewer,
                        jd: +this.pointList[0].split(',')[0] - 0.0005,
                        wd: this.pointList[0].split(',')[1]
                    })
                } else {
                    this.$store.dispatch('pcMoveView', {
                        viewer: this.viewer,
                        viewer: global.viewer,
                        jd: +this.pathList[0].split(';')[0].split(',')[0] - 0.0005,
                        wd: this.pathList[0].split(';')[0].split(',')[1]
                    })
@@ -208,7 +208,7 @@
                clampToGround: true
            })

            this.pathLayer.addOverlay(polyline)
            pathLayer.addOverlay(polyline)
        },
        drawPoint (item, name) {
            const divIcon = new global.DC.DivIcon(
@@ -224,7 +224,7 @@
                    </div>
                `
            )
            this.pointLayer.addOverlay(divIcon)
            pointLayer.addOverlay(divIcon)
        },
        audioPlay () {
            if (this.audioFlag == false) {
@@ -243,8 +243,8 @@
            }
        },
        closeModel () {
            this.viewer.removeLayer(this.pathLayer)
            this.viewer.removeLayer(this.pointLayer)
            global.viewer.removeLayer(pathLayer)
            global.viewer.removeLayer(pointLayer)

            this.audioSynth.cancel()
            this.audioFlag = false
@@ -260,8 +260,8 @@
    },
    destroyed () {
        this.audioSynth.cancel()
        this.viewer.removeLayer(this.pathLayer)
        this.viewer.removeLayer(this.pointLayer)
        global.viewer.removeLayer(pathLayer)
        global.viewer.removeLayer(pointLayer)
        // console.log("关闭", "see1");
    }
}