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How to use map components to implement location selection and navigation functions in uniapp
How to use map components to implement location selection and navigation functions in uniapp
How to use the map component in uniapp to implement location selection and navigation functions requires specific code examples
1. Introduction
In modern life, Map navigation has become a part of our lives. In mobile application development, how to use map components to implement location selection and navigation functions in uniapp has become a concern for many developers. This article will introduce how to integrate the map component in uniapp, and demonstrate how to implement location selection and navigation functions through specific code examples.
2. Integrated map components in uniapp
uniapp is a cross-platform development framework based on Vue.js. It can write code once and publish it to multiple platforms such as iOS, Android, and H5 at the same time. . In uniapp, we can integrate map components through plug-ins. The following are the steps to integrate map components based on uniapp:
- Download map component plug-in
We can download the map component plug-in from the uniapp plug-in market or the source code provided by third-party developers. Common map component plug-ins include Baidu Map, Amap, etc. - Copy the plug-in to the uniapp project
Copy the downloaded map component plug-in to the components directory of the uniapp project. - Introduce the map component into the page of the uniapp project
Introduce the map component into the page that needs to use the map component, and register it as a global component.
3. Basic usage of map components
After integrating the map component in uniapp, we can realize location selection and navigation functions by calling the interface of the map component. The following is an example of basic usage of the map component:
- Display Map
<map id="map" :style="mapStyle" :longitude="longitude" :latitude="latitude" :scale="scale" :markers="markers"></map>
<script><br>export default {<br> data () {</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'>return { mapStyle: 'height: 100%', longitude: 116.404, latitude: 39.915, scale: 14, markers: [{ id: 1, longitude: 116.404, latitude: 39.915, title: 'Marker', iconPath: '/static/marker.png', width: 50, height: 50 }] }</pre><div class="contentsignin">Copy after login</div></div><p>}<br>}<br>< /script></p><ol start="2"><li>Select location</li></ol><p><template><br> <view></p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><button @tap="chooseLocation">选择位置</button></pre><div class="contentsignin">Copy after login</div></div><p></view><br>< ;/template></p><p><script><br>export default {<br> methods: {</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'>chooseLocation () { uni.chooseLocation({ success: (res) => { console.log(res) } }) }</pre><div class="contentsignin">Copy after login</div></div><p>}<br>}<br></script>
- Navigation
<button @tap="openLocation">导航</button>
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