uni-app 高德地图polygons是否只在nvue页面中支持 vue页面中polygons画多边形不显示
uni-app 高德地图polygons是否只在nvue页面中支持 vue页面中polygons画多边形不显示
开发环境信息
| 类别 | 信息 |
|---|---|
| 产品分类 | uniapp/App |
| PC操作系统 | Mac |
| PC操作系统版本 | MacBook Pro (13-inch, M1, 2020) |
| HBuilderX类型 | 正式 |
| HBuilderX版本 | 3.2.15 |
| 手机系统 | iOS |
| 手机系统版本 | iOS 14 |
| 手机厂商 | 苹果 |
| 手机机型 | iPhone12 |
| 页面类型 | vue |
| Vue版本 | vue2 |
| 打包方式 | 云端 |
| 项目创建方式 | HBuilderX |
示例代码:
<template>
<view class="content">
<map class="map" ref="map1" :controls="controls" :scale="scale" :longitude="location.longitude" :latitude="location.latitude"
show-location="showLocation" :enable-3D="enable3D" :rotate="rotate" :skew="skew" :show-compass="showCompass"
enable-overlooking="enableOverlooking" :enable-zoom="enableZoom" :enable-scroll="enableScroll"
enable-rotate="enableRotate" :enable-satellite="enableSatellite" :enable-traffic="enableTraffic" :markers="markers"
polyline="polyline" :circles="circles" :polygons="polygons" :include-points="includePoints"></map>
<view class="line"></view>
</view>
</template>
<script>
const testMarkers = [{
id: 0,
latitude: 39.989631,
longitude: 116.481018,
title: '方恒国际 阜通东大街6号',
zIndex: '1',
rotate: 0,
width: 20,
height: 20,
anchor: {
x: 0.5,
y: 1
},
callout: {
content: '方恒国际 阜通东大街6号',
color: '#00BFFF',
fontSize: 10,
borderRadius: 4,
borderWidth: 1,
borderColor: '#333300',
bgColor: '#CCFF99',
padding: '5',
display: 'ALWAYS'
}
},
{
id: 1,
latitude: 39.9086920000,
longitude: 116.3974770000,
title: '天安门',
zIndex: '1',
iconPath: '/static/location.png',
width: 40,
height: 40,
anchor: {
x: 0.5,
y: 1
},
callout: {
content: '首都北京\n天安门',
color: '#00BFFF',
fontSize: 12,
borderRadius: 2,
borderWidth: 0,
borderColor: '#333300',
bgColor: '#CCFF11',
padding: '1',
display: 'ALWAYS'
}
}
];
const testPolyline = [{
points: [{
latitude: 39.925539,
longitude: 116.279037
},
{
latitude: 39.925539,
longitude: 116.520285
}
],
color: '#FFCCFF',
width: 7,
dottedLine: true,
arrowLine: true,
borderColor: '#000000',
borderWidth: 2
},
{
points: [{
latitude: 39.938698,
longitude: 116.275177
},
{
latitude: 39.966069,
longitude: 116.289253
},
{
latitude: 39.944226,
longitude: 116.306076
},
{
latitude: 39.966069,
longitude: 116.322899
},
{
latitude: 39.938698,
longitude: 116.336975
}
],
color: '#CCFFFF',
width: 5,
dottedLine: true,
arrowLine: true,
borderColor: '#CC0000',
borderWidth: 3
}
];
const testPolygons = [{
points: [{
latitude: 39.781892,
longitude: 116.293413
},
{
latitude: 39.787600,
longitude: 116.391842
},
{
latitude: 39.733187,
longitude: 116.417932
},
{
latitude: 39.704653,
longitude: 116.338255
}
],
fillColor: '#FFCCFF',
strokeWidth: 3,
strokeColor: '#CC99CC',
zIndex: 11
},
{
points: [{
latitude: 39.887600,
longitude: 116.518932
},
{
latitude: 39.781892,
longitude: 116.518932
},
{
latitude: 39.781892,
longitude: 116.428932
},
{
latitude: 39.887600,
longitude: 116.428932
}
],
fillColor: '#CCFFFF',
strokeWidth: 5,
strokeColor: '#CC0000',
zIndex: 3
}
];
const testCircles = [{
latitude: 39.996441,
longitude: 116.411146,
radius: 15000,
strokeWidth: 5,
color: '#CCFFFF',
fillColor: '#CC0000'
},
{
latitude: 40.096441,
longitude: 116.511146,
radius: 12000,
strokeWidth: 3,
color: '#CCFFFF',
fillColor: '#FFCCFF'
},
{
latitude: 39.896441,
longitude: 116.311146,
radius: 9000,
strokeWidth: 1,
color: '#CCFFFF',
fillColor: '#CC0000'
}
];
const testIncludePoints = [{
latitude: 39.989631,
longitude: 116.481018,
},
{
latitude: 39.9086920000,
longitude: 116.3974770000,
}
];
export default {
components: {
},
data() {
return {
location: {
longitude: 116.3974770000,
latitude: 39.9086920000
},
controls: [{
id: 1,
position: {
left: 5,
top: 180,
width: 30,
height: 30
},
iconPath: '/static/logo.png',
clickable: true
}],
showLocation: false,
scale: 13,
showCompass: true,
enable3D: true,
enableOverlooking: true,
enableOverlooking: true,
enableZoom: true,
enableScroll: true,
enableRotate: true,
enableSatellite: false,
enableTraffic: false,
polyline: [],
markers: [],
polygons: [],
circles: [],
includePoints: [],
rotate: 0,
skew: 0
}
},
created() {
// this.circles=testCircles
this.polygons=testPolygons
console.log('polygons:'+JSON.stringify(testPolygons))
},
methods: {
changeScale() {
this.scale = this.scale == 9 ? 15 : 9;
},
changeRotate() {
this.rotate = this.rotate == 90 ? 0 : 90;
},
changeSkew() {
this.skew = this.skew == 30 ? 0 : 30;
},
enableThreeD(e) {
this.enable3D = e.value;
},
changeShowCompass(e) {
this.showCompass = e.value;
},
changeEnableOverlooking(e) {
this.enableOverlooking = e.value;
},
changeEnableZoom(e) {
this.enableZoom = e.value;
},
changeEnableScroll(e) {
this.enableScroll = e.value;
},
changeEnableRotate(e) {
this.enableRotate = e.value;
},
changeEnableSatellite(e) {
this.enableSatellite = e.value;
},
changeEnableTraffic(e) {
this.enableTraffic = e.value;
}
}
}
</script>
<style>
.content {
flex: 1;
}
.map {
width: 750rpx;
height: 750rpx;
background-color: #f0f0f0;
}
.line {
height: 4px;
}
.scrollview {
flex: 1;
}
</style>
操作步骤:
<template>
<view class="content">
<map class="map" ref="map1" :controls="controls" :scale="scale" :longitude="location.longitude" :latitude="location.latitude"
show-location="showLocation" :enable-3D="enable3D" :rotate="rotate" :skew="skew" :show-compass="showCompass"
enable-overlooking="enableOverlooking" :enable-zoom="enableZoom" :enable-scroll="enableScroll"
enable-rotate="enableRotate" :enable-satellite="enableSatellite" :enable-traffic="enableTraffic" :markers="markers"
polyline="polyline" :circles="circles" :polygons="polygons" :include-points="includePoints"></map>
<view class="line"></view>
</view>
</template>
<script>
const testMarkers = [{
id: 0,
latitude: 39.989631,
longitude: 116.481018,
title: '方恒国际 阜通东大街6号',
zIndex: '1',
rotate: 0,
width: 20,
height: 20,
anchor: {
x: 0.5,
y: 1
},
callout: {
content: '方恒国际 阜通东大街6号',
color: '#00BFFF',
fontSize: 10,
borderRadius: 4,
borderWidth: 1,
borderColor: '#333300',
bgColor: '#CCFF99',
padding: '5',
display: 'ALWAYS'
}
},
{
id: 1,
latitude: 39.9086920000,
longitude: 116.3974770000,
title: '天安门',
zIndex: '1',
iconPath: '/static/location.png',
width: 40,
height: 40,
anchor: {
x: 0.5,
y: 1
},
callout: {
content: '首都北京\n天安门',
color: '#00BFFF',
fontSize: 12,
borderRadius: 2,
borderWidth: 0,
borderColor: '#333300',
bgColor: '#CCFF11',
padding: '1',
display: 'ALWAYS'
}
}
];
const testPolyline = [{
points: [{
latitude: 39.925539,
longitude: 116.279037
},
{
latitude: 39.925539,
longitude: 116.520285
}
],
color: '#FFCCFF',
width: 7,
dottedLine: true,
arrowLine: true,
borderColor: '#000000',
borderWidth: 2
},
{
points: [{
latitude: 39.938698,
longitude: 116.275177
},
{
latitude: 39.966069,
longitude: 116.289253
},
{
latitude: 39.944226,
longitude: 116.306076
},
{
latitude: 39.966069,
longitude: 116.322899
},
{
latitude: 39.938698,
longitude: 116.336975
}
],
color: '#CCFFFF',
width: 5,
dottedLine: true,
arrowLine: true,
borderColor: '#CC0000',
borderWidth: 3
}
];
const testPolygons = [{
points: [{
latitude: 39.781892,
longitude: 116.293413
},
{
latitude: 39.787600,
longitude: 116.391842
},
{
latitude: 39.733187,
longitude: 116.417932
},
{
latitude: 39.704653,
longitude: 116.338255
}
],
fillColor: '#FFCCFF',
strokeWidth: 3,
strokeColor: '#CC99CC',
zIndex: 11
},
{
points: [{
latitude: 39.887600,
longitude: 116.518932
},
{
latitude: 39.781892,
longitude: 116.518932
},
{
latitude: 39.781892,
longitude: 116.428932
},
{
latitude: 39.887600,
longitude: 116.428932
}
],
fillColor: '#CCFFFF',
strokeWidth: 5,
strokeColor: '#CC0000',
zIndex: 3
}
];
const testCircles = [{
latitude: 39.996441,
longitude: 116.411146,
radius: 15000,
strokeWidth: 5,
color: '#CCFFFF',
fillColor: '#CC0000'
},
{
latitude: 40.096441,
longitude: 116.511146,
radius: 12000,
strokeWidth: 3,
color: '#CCFFFF',
fillColor: '#FFCCFF'
},
{
latitude: 39.896441,
longitude: 116.311146,
radius: 9000,
strokeWidth: 1,
color: '#CCFFFF',
fillColor: '#CC0000'
}
];
const testIncludePoints = [{
latitude: 39.989631,
longitude: 116.481018,
},
{
latitude: 39.9086920000,
longitude: 116.3974770000,
}
];
export default {
components: {
},
data() {
return {
location: {
longitude: 116.3974770000,
latitude: 39.9086920000
},
controls: [{
id: 1,
position: {
left: 5,
top: 180,
width: 30,
height: 30
},
iconPath: '/static/logo.png',
clickable: true
}],
showLocation: false,
scale: 13,
showCompass: true,
enable3D: true,
enableOverlooking: true,
enableOverlooking: true,
enableZoom: true,
enableScroll: true,
enableRotate: true,
enableSatellite: false,
enableTraffic: false,
polyline: [],
markers: [],
polygons: [],
circles: [],
includePoints: [],
rotate: 0,
skew: 0
}
},
created() {
// this.circles=testCircles
this.polygons=testPolygons
console.log('polygons:'+JSON.stringify(testPolygons))
},
methods: {
changeScale() {
this.scale = this.scale == 9 ? 15 : 9;
},
changeRotate() {
this.rotate = this.rotate == 90 ? 0 : 90;
},
changeSkew() {
this.skew = this.skew == 30 ? 0 : 30;
},
enableThreeD(e) {
this.enable3D = e.value;
},
changeShowCompass(e) {
this.showCompass = e.value;
},
changeEnableOverlooking(e) {
this.enableOverlooking = e.value;
},
changeEnableZoom(e) {
this.enableZoom = e.value;
},
changeEnableScroll(e) {
this.enableScroll = e.value;
},
changeEnableRotate(e) {
this.enableRotate = e.value;
},
changeEnableSatellite(e) {
this.enableSatellite = e.value;
},
changeEnableTraffic(e) {
this.enableTraffic = e.value;
}
}
}
</script>
<style>
.content {
flex: 1;
}
.map {
width: 750rpx;
height: 750rpx;
background-color: #f0f0f0;
}
.line {
height: 4px;
}
.scrollview {
flex: 1;
}
</style>
预期结果:
<template>
<view class="content">
<map class="map" ref="map1" :controls="controls" :scale="scale" :longitude="location.longitude" :latitude="location.latitude"
show-location="showLocation" :enable-3D="enable3D" :rotate="rotate" :skew="skew" :show-compass="showCompass"
enable-overlooking="enableOverlooking" :enable-zoom="enableZoom" :enable-scroll="enableScroll"
enable-rotate="enableRotate" :enable-satellite="enableSatellite" :enable-traffic="enableTraffic" :markers="markers"
polyline="polyline" :circles="circles" :polygons="polygons" :include-points="includePoints"></map>
<view class="line"></view>
</view>
</template>
更多关于uni-app 高德地图polygons是否只在nvue页面中支持 vue页面中polygons画多边形不显示的实战教程也可以访问 https://www.itying.com/category-93-b0.html
4 回复
vue 暂不支持,后续会支持
更多关于uni-app 高德地图polygons是否只在nvue页面中支持 vue页面中polygons画多边形不显示的实战教程也可以访问 https://www.itying.com/category-93-b0.html
好的,大概什么时候支持呢
预计 3.4.3 alpha 支持
根据你的代码和问题描述,polygons在vue页面中不显示的主要原因是代码中存在几个关键问题:
-
polyline属性绑定错误:你的代码中
polyline="polyline"没有使用v-bind绑定,这会导致polyline属性被当作字符串处理而不是响应式数据。 -
polygons数据格式问题:虽然你的testPolygons数据格式基本正确,但需要确保points数组中的坐标点数量至少为3个才能形成多边形。
-
地图显示范围问题:你的polygons坐标点可能超出了当前地图的显示范围。建议添加
include-points属性来确保地图显示包含所有多边形点。
修正建议:
<!-- 修正polyline绑定 -->
<map
class="map"
ref="map1"
:controls="controls"
:scale="scale"
:longitude="location.longitude"
:latitude="location.latitude"
show-location="showLocation"
:enable-3D="enable3D"
:rotate="rotate"
:skew="skew"
:show-compass="showCompass"
enable-overlooking="enableOverlooking"
:enable-zoom="enableZoom"
:enable-scroll="enableScroll"
enable-rotate="enableRotate"
:enable-satellite="enableSatellite"
:enable-traffic="enableTraffic"
:markers="markers"
:polyline="polyline" <!-- 这里改为:polyline -->
:circles="circles"
:polygons="polygons"
:include-points="includePoints">
</map>
// 在created或mounted中设置数据
created() {
this.polygons = testPolygons;
// 设置includePoints确保地图显示范围包含多边形
this.includePoints = this.getPolygonBounds(testPolygons);
console.log('polygons数据:', this.polygons);
},
methods: {
// 计算多边形边界点
getPolygonBounds(polygons) {
const points = [];
polygons.forEach(polygon => {
polygon.points.forEach(point => {
points.push(point);
});
});
return points;
}
}

