需求:使用高德地图进行签到
思路:使用高德地图获取当前定位,比对与目标定位点距离,根据距离值判断是否定位成功
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创建api_key
高德地图官方地址
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点击报到按钮,显示地图信息列表,若在报到范围内,可以点击报到按钮,否则按钮置灰。
- 思路:先创建地理围栏,再获取当前位置与地理围栏地址对比,若在允许的圆心范围内,则定位成功,否则失败
- 具体代码如下:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" type="text/css">
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=bff97a5a5ba86b6d7d9a2b6f0ec49ed3"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script crossorigin="anonymous"
integrity="sha512-XdUZ5nrNkVySQBnnM5vzDqHai823Spoq1W3pJoQwomQja+o4Nw0Ew1ppxo5bhF2vMug6sfibhKWcNJsG8Vj9tg=="
src="https://lib.baomitu.com/vue/2.6.14/vue.min.js"></script>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
<script type="text/javascript"
src="https://webapi.amap.com/maps?v=2.0&key=bff97a5a5ba86b6d7d9a2b6f0ec49ed3&plugin=AMap.Geocoder"></script>
<title>Document</title>
<style>
#container {
margin: 10px auto;
width: 90vw;
height: 200px;
}
.sign-in-map {
margin: auto;