290144e9
 易尊强
第一次
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<script>
import commonMixin from '../base/mixins/common.js'
import bindEvents from '../base/bindEvent.js'
import {createBounds} from '../base/factory.js'
export default {
name: 'bm-ground',
render () {},
mixins: [commonMixin('overlay')],
props: {
bounds: {
type: Object
},
opacity: {
type: Number
},
imageURL: {
type: String
},
displayOnMinLevel: {
type: Number
},
displayOnMaxLevel: {
type: Number
}
},
watch: {
bounds: {
handler (val) {
const {BMap} = this
this.originInstance.setBounds(createBounds(BMap, val))
},
deep: true
},
opacity (val) {
this.originInstance.setOpacity(val)
},
imageURL (val) {
this.originInstance.setImageURL(val)
},
displayOnMinLevel (val) {
this.originInstance.setDisplayOnMinLevel(val)
},
displayOnMaxLevel (val) {
this.originInstance.setDisplayOnMaxLevel(val)
}
},
methods: {
load () {
const {BMap, map, bounds, opacity, imageURL, displayOnMinLevel, displayOnMaxLevel} = this
const overlay = new BMap.GroundOverlay(bounds && createBounds(BMap, bounds), {
opacity,
imageURL,
displayOnMaxLevel,
displayOnMinLevel
})
// option 中配置 https 协议地址无法加载
overlay.setImageURL(imageURL)
this.originInstance = overlay
bindEvents.call(this, overlay)
map.addOverlay(overlay)
}
}
}
</script>
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