vue openlayers 自定义控件
时间: 2023-06-29 07:17:19 浏览: 194
以下是一个简单的Vue组件,它使用OpenLayers创建自定义控件:
```vue
<template>
<div class="my-control ol-unselectable ol-control">
<button @click="zoomToLevel">Zoom to Level {{ level }}</button>
</div>
</template>
<script>
import ol from 'openlayers';
export default {
name: 'MyControl',
props: {
level: {
type: Number,
required: true
},
map: {
type: ol.Map,
required: true
}
},
mounted() {
const button = this.$el.querySelector('button');
button.addEventListener('click', this.zoomToLevel);
const element = this.$el;
ol.control.Control.call(this, {
element: element
});
this.map.addControl(this);
},
methods: {
zoomToLevel() {
this.map.getView().setZoom(this.level);
}
}
};
</script>
<style scoped>
.my-control {
position: absolute;
bottom: 10px;
left: 10px;
}
</style>
```
在此示例中,我们定义了一个名为MyControl的Vue组件。它接受两个属性:level表示要缩放到的级别,而map表示使用的OpenLayers地图实例。在mounted钩子中,我们将创建一个按钮元素,将其添加到组件的DOM元素中,并将其添加到地图控件中。zoomToLevel方法将获取地图视图并将其缩放到指定级别。最后,我们将组件的样式应用于控件元素。
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