<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<style>
html,
body,
#container {
width: 100%;
height: 100%;
}
</style>
<title>根据规划数据绘制步行路线</title>
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" /> <script src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.PolyEditor"></script>
<script src="https://webapi.amap.com/maps?v=1.4.10&key=您申请的key值&plugin=AMap.Walking"></script>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
</head>
<body>
<div id="container"></div>
<script type="text/javascript">
var map = new AMap.Map("container", {
center: [116.397559, 39.89621],
zoom: 14
});
// 当前示例的目标是展示如何根据规划结果绘制路线,因此walkOption为空对象
var walkingOption = {}
// 步行导航
var walking = new AMap.Walking(walkingOption)
//根据起终点坐标规划步行路线
walking.search([116.399028, 39.845042], [116.436281, 39.880719], function(status, result) {
// result即是对应的步行路线数据信息,相关数据结构文档请参考 https://lbs.amap.com/api/javascript-api/reference/route-search#m_WalkingResult
if (status === 'complete') {
if (result.routes && result.routes.length) {
drawRoute(result.routes[0])
log.success('绘制步行路线完成')
}
} else {
log.error('步行路线数据查询失败' + result)
}
});
function drawRoute (route) {
var path = parseRouteToPath(route)
var startMarker = new AMap.Marker({
position: path[0],
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/start.png',
map: map
})
var endMarker = new AMap.Marker({
position: path[path.length - 1],
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/end.png',
map: map
})
var routeLine = new AMap.Polyline({
path: path,
isOutline: true,
outlineColor: '#ffeeee',
borderWeight: 2,
strokeWeight: 5,
strokeColor: '#0091ff',
lineJoin: 'round'
})
routeLine.setMap(map)
// 调整视野达到最佳显示区域
map.setFitView([ startMarker, endMarker, routeLine ])
}
// 解析WalkRoute对象,构造成AMap.Polyline的path参数需要的格式
// WalkRoute对象的结构文档 https://lbs.amap.com/api/javascript-api/reference/route-search#m_WalkRoute
function parseRouteToPath(route) {
var path = []
for (var i = 0, l = route.steps.length; i < l; i++) {
var step = route.steps[i]
for (var j = 0, n = step.path.length; j < n; j++) {
path.push(step.path[j])
}
}
return path
}
</script>
</body>
</html>
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