vue-amap高德地图显示点标记及相应的信息窗体实现
2020-05-05 本文已影响0人
迷路小白兔
我的需求为,现在地图上根据坐标显示点标记,当鼠标移到点标记上时,动态的在选择的点标记旁边弹出相应的信息小弹框,同时小弹框中有可以点击的按钮,点击地图其他地方时关闭信息窗体,实现效果如下:
image.png
安装及上手就不赘述了,参考vue-amap文档
大概思路为,遍历接口信息,将坐标push进点标记列表中,同时将信息窗体push进来,位置为点标记的位置适当偏移,新版本el-amap-info-window中可以写内部的content及样式,省去字符串拼接的麻烦,代码:
<template>
<div class="amap-page-container">
<div class="toolbar">
当前坐标: {{ lng }}, {{ lat }}
</div>
<el-amap
vid="amapDemo"
:center="center"
:zoom="zoom"
class="amap-demo"
:events="events"
pitch-enable="false"
>
<el-amap-marker v-for="(marker,index) in markers" :key="index" :events="marker.events" :position="marker.position" />
<el-amap-info-window
v-if="window"
:position="window.position"
:visible="window.visible"
:content="window.content"
:offset="window.offset"
:close-when-click-map="true"
:is-custom="true"
>
<div id="info-window">
<p>{{ window.address }}</p>
<div class="detail" @click="checkDetail">查看详情</div>
</div>
</el-amap-info-window>
</el-amap>
</div>
</template>
<script>
export default {
name: 'AmapPage',
data: function() {
const self = this
return {
data: [{
position: '121.599197, 31.205379',
address: '另一个地址'
},
{
position: '121.564254, 31.21135',
address: '一个地址'
}],
zoom: 3,
center: [121.599197, 31.205379],
expandZoomRange: true,
markers: [],
windows: [],
window: '',
events: {
click(e) {
const { lng, lat } = e.lnglat
self.lng = lng
self.lat = lat
}
},
lng: 0,
lat: 0
}
},
mounted() {
this.point()
},
methods: {
point() {
const markers = []
const windows = []
const that = this
this.data.forEach((item, index) => {
markers.push({
position: item.position.split(','),
// icon:item.url, //不设置默认蓝色水滴
events: {
mouseover() {
// 方法:鼠标移动到点标记上,显示相应窗体
that.windows.forEach(window => {
window.visible = false // 关闭窗体
})
that.window = that.windows[index]
that.$nextTick(() => {
that.window.visible = true
})
}
}
})
windows.push({
position: item.position.split(','),
isCustom: true,
offset: [115, 55], // 窗体偏移
showShadow: false,
visible: false, // 初始是否显示
address: item.address
})
})
// 加点
this.markers = markers
// 加弹窗
this.windows = windows
},
checkDetail() {
alert('点击了查看详情')
}
}
}
</script>
<style lang="scss" scoped>
.amap-demo {
height: 450px;
}
.amap-page-container {
position: relative;
}
#info-window{
width: 211px;
height: 146px;
margin-left: 30px;
background:rgba(255,255,255,0.9);
border-radius: 4px;
position: relative;
overflow: hidden;
.detail{
width: 100%;
height: 24px;
color: #fff;
background-color: #1a73e8;
position: absolute;
bottom: 0;
font-size: 12px;
line-height: 24px;
text-align: center;
cursor: pointer;
}
}
</style>