# Vue2olInteractionDoubleclickzoom

ol/interaction/DoubleClickZoom (opens new window)的 vue 组件

允许用户通过双击地图进行缩放

Since: v1.0.0


# 基础用法

<template>
  <div>
    <select v-model="active" style="width:200px;">
      <option value="1">激活</option>
      <option value="0">取消</option>
    </select>
  </div>
  <vue2ol-map style="height:400px;" :options="mapOptions">
    <vue2ol-view :zoom="zoom" :center="center" :options="viewOptions">
    </vue2ol-view>
    <vue2ol-layer-tile>
      <vue2ol-source-osm></vue2ol-source-osm>
    </vue2ol-layer-tile>
    <vue2ol-interaction-doubleclickzoom
      :active="active == '1'"
    ></vue2ol-interaction-doubleclickzoom>
  </vue2ol-map>
</template>

<script>
import Feature from "ol/Feature";
import Polygon from "ol/geom/Polygon";
export default {
  data() {
    return {
      zoom: 10, //级别
      center: [120, 28], //中心点
      viewOptions: {
        projection: "EPSG:4326" //坐标系
      },
      mapOptions: {
        interactions: []
      },
      active: "0"
    };
  },
  mounted() {}
};
</script>
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# 双击缩小

<template>
  <div>
    <select v-model="active" style="width:200px;">
      <option value="1">激活</option>
      <option value="0">取消</option>
    </select>
  </div>
  <vue2ol-map style="height:400px;" :options="mapOptions">
    <vue2ol-view :zoom="zoom" :center="center" :options="viewOptions">
    </vue2ol-view>
    <vue2ol-layer-tile>
      <vue2ol-source-osm></vue2ol-source-osm>
    </vue2ol-layer-tile>
    <vue2ol-interaction-doubleclickzoom
      :active="active == '1'"
      :options="options"
    ></vue2ol-interaction-doubleclickzoom>
  </vue2ol-map>
</template>

<script>
import Feature from "ol/Feature";
import Polygon from "ol/geom/Polygon";
export default {
  data() {
    return {
      zoom: 10, //级别
      center: [120, 28], //中心点
      viewOptions: {
        projection: "EPSG:4326" //坐标系
      },
      mapOptions: {
        interactions: []
      },
      active: "0",
      options: {
        delta: -1
      }
    };
  },
  mounted() {}
};
</script>
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# Props

名称 描述 类型 取值范围 默认值
properties 属性 object -
options 对应 openlayers 对象的实例化参数选项,其他没有在 props 中列举的参数,如果有传入 props 并且与默认值不同,则以 props 中的值为准,否则使用 options 中的值 object - {}
parentMap 父地图 object -
active 是否激活 boolean -

# Events

名称 属性 描述
init mapObject import('ol/interaction/DoubleClickZoom').default - 地图元素 地图元素初始化完时触发
append mapObject import('ol/interaction/DoubleClickZoom').default - 地图元素 地图元素初始化完时触发
ready mapObject import('ol/interaction/DoubleClickZoom').default - 地图元素 地图元素初始化完时触发