uni-app中小程序地图选点
<p>最近在项目中要用到小程序地图选点,查了些许资料,特别在此记录一下,以便大家参考交流!,我选择用的是腾讯地图插件</p><p>实现效果:<img src="https://img2020.cnblogs.com/blog/1860986/202106/1860986-20210609150617532-1115333184.png"></p>
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<p> 1、去小程序开通腾讯腾讯位置服务</p>
<p><img src="https://img2020.cnblogs.com/blog/1860986/202106/1860986-20210609150739897-1544163239.png"></p>
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<p>2、按照要求一步步操作,申请秘钥,添加项目 https://lbs.qq.com?lbs_invite=Y9PRFLY</p>
<p>3、选择设置,三方设置,添加的时候选择“腾讯位置服务地图选点”</p>
<p><img src="https://img2020.cnblogs.com/blog/1860986/202106/1860986-20210609150851085-1612458023.png"></p>
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<p> 4、uni-app中页面配置:</p>
<p><img src="https://img2020.cnblogs.com/blog/1860986/202106/1860986-20210609151048932-415166937.png"></p>
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<p> https://lbs.qq.com/miniProgram/plugin/pluginGuide/locationPicker</p>
<p>5、页面展示:</p>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">template</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">></span><span style="color: rgba(0, 0, 0, 1)">
您已选择:{{chooseLocation}}
</span><span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">template</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">script</span><span style="color: rgba(0, 0, 255, 1)">></span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">
export </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">default</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> {
data() {
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">return</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> {
chooseLocation: </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">中国</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">,
}
},
onLoad() {
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">this</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">.getAddress();
},
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> 从地图选点插件返回后,在页面的onShow生命周期函数中能够调用插件接口,取得选点结果对象</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> onShow() {
const chooseLocation </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> requirePlugin(</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">chooseLocation</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">);
const location </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> chooseLocation.getLocation(); </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> 如果点击确认选点按钮,则返回选点结果对象,否则返回null</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> console.log(</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">"</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">您所选择的位置:</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">"</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">, location);
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">if</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">(location){
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">this</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">.chooseLocation </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> location.address;
}
},
onUnload() {
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> 页面卸载时设置插件选点数据为null,防止再次进入页面,geLocation返回的是上次选点结果</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> chooseLocation.setLocation(</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">null</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">);
},
methods: {
getAddress() {
const key </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">; </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">使用在腾讯位置服务申请的key</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> const referer </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">; </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">调用插件的app的名称</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> const location </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> JSON.stringify({
latitude: </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">39.89631551</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">,
longitude: </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">116.323459711</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">
});
</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> const category = '生活服务,娱乐休闲';</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> wx.navigateTo({
url: </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">plugin://chooseLocation/index?key=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">+</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> key </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">+</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">&referer=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">'</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">+</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> referer
});
},
}
}
</span><span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">script</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">></span></pre>
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<p>好啦,这样就大功告成啦!</p>
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来源:https://www.cnblogs.com/menxiaojin/p/14866987.html
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