<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<title>场所点标记</title>
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<link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css" />
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<link href="../css/public.css" rel="stylesheet" />
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<script src="http://cache.amap.com/lbs/static/es5.min.js"></script>
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<script
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src="https://webapi.amap.com/maps?v=2.0&key=3627ed9deaac2622e26a7169f0c36b1b&plugin=AMap.Geocoder,AMap.Autocomplete,AMap.PlaceSearch"></script>
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<script src="../js/jquery-2.1.1.min.js"></script>
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<script src="../js/public.js"></script>
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<script src="../js/tools.js"></script>
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</head>
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<body>
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<div id="container"></div>
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<div class="search-box" id="search_box" style="display: block;">
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<input class="search-text" id="search_text" type="text" placeholder="请输入详细地址" onkeypress="keySearchAddress()" />
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<input class="search-button" id="search_button" type="button" onclick="searchAddress()" />
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</div>
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<script>
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let map;//地图对象 高德jsapi用
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let _map;//地图对象
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let _marker;//点
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let _marker_overlay;//点标记
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let _callBackObj;//交互对象
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$(document).ready(function () {
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try {
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map = _map = new AMap.Map('container', {
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viewMode: '2D', //默认使用 2D 模式
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resizeEnable: true,
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expandZoomRange: true,
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zoom: 15,
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zooms: [10, 22],
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center: [121.507845, 31.20351], //地图中心点
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});
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//地图点击时关闭搜索面板
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_map.on("click", function () {
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if ($("#search_text").css("display") == 'block') {
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$("#search_text").hide();
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}
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});
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//地图点击
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_map.on("click", onMapDrawClick);
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_map.on("zoomend", onMapZoomend);
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//地图加载完成事件
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_map.on("complete", function () {
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_callBackObj = window.chrome.webview.hostObjects.callBackObj;
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_callBackObj.LoadCompleted();
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});
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}
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catch (e) {
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_callBackObj = window.chrome.webview.hostObjects.callBackObj
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_callBackObj.LoadFailed();
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}
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})
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//加载点标记
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function loadMarker(marker) {
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if (isEmpty(marker)) {
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return false;
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}
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_map.clearMap();
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_marker = marker;
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let lnglat = [_marker.Point.X, _marker.Point.Y];
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_marker_overlay = new AMap.Marker({
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position: lnglat,
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icon: new AMap.Icon({
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size: new AMap.Size(32, 32), //图标大小
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image: "../img/current.png",
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imageOffset: new AMap.Pixel(0, 0)
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}),
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offset: new AMap.Pixel(-15, -21)
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});
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_marker_overlay.setMap(_map);
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_map.setFitView();
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if (isEmpty(_marker.Address)) {
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let geocoder = new AMap.Geocoder({});
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geocoder.getAddress(lnglat, function (status, result) {
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if (status === 'complete' && result.info === 'OK') {
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let address = result.regeocode.formattedAddress;
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_marker.Address = address;
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_callBackObj.SetMarker(JSON.stringify(_marker));
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}
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});
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}
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return true;
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}
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//加载地图矩形范围
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function LoadMapBounds(southWestObj,northEastObj) {
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if (isEmpty(southWestObj)) {
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return false;
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}
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if (isEmpty(northEastObj)) {
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return false;
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}
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let southWest = new AMap.LngLat( southWestObj.X, southWestObj.Y);
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let northEast = new AMap.LngLat( northEastObj.X, northEastObj.Y);
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let mapBounds =new AMap.Bounds(southWest,northEast)
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_map.setBounds( mapBounds,true);
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return true;
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}
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//地图缩放事件
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function onMapZoomend() {
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var bounds = map.getBounds();
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let northEast = bounds.northEast;
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let southWest = bounds.southWest;
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let southWestObj={X:southWest.lng ,Y:southWest.lat }
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let northEastObj={X:northEast.lng ,Y:northEast.lat }
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_callBackObj.SetMapBounds(JSON.stringify(southWestObj), JSON.stringify(northEastObj));
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}
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//地图绘制点标记点击事件
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function onMapDrawClick(e) {
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_map.clearMap();
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let lnglat = [e.lnglat.getLng(), e.lnglat.getLat()];
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_marker_overlay = new AMap.Marker({
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position: lnglat,
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icon: new AMap.Icon({
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size: new AMap.Size(32, 32), //图标大小
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image: "../img/current.png",
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imageOffset: new AMap.Pixel(0, 0)
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}),
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offset: new AMap.Pixel(-15, -21)
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});
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_marker_overlay.setMap(_map);
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_marker = { Point: { X: lnglat[0], Y: lnglat[1] }, Address: "" };
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let geocoder = new AMap.Geocoder({});
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geocoder.getAddress(lnglat, function (status, result) {
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if (status === 'complete' && result.info === 'OK') {
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let address = result.regeocode.formattedAddress;
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_marker.Address = address;
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_callBackObj.SetMarker(JSON.stringify(_marker));
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}
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});
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}
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//根据详细地址查看地图
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function locateByAddress(address) {
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let geocoder = new AMap.Geocoder({});
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//地理编码,返回地理编码结果
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geocoder.getLocation(address, function (status, result) {
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if (status === 'complete' && result.info === 'OK') {
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let geocode = result.geocodes;
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_map.setCenter([geocode[0].location.getLng(), geocode[0].location.getLat()]);
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let marker = new AMap.Marker({ position: [geocode[0].location.getLng(), geocode[0].location.getLat()] });
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_map.setFitView(marker);
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}
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else {
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let error = { ErrorType: error_type.locate_address, Message: "根据详细地址定位地图失败" };
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callbackObj.handingError(JSON.stringify(error));
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}
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});
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}
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//搜索地址
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function searchAddress() {
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if ($("#search_text").css("display") == 'block') {
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let address = $("#search_text").val();
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if (!isEmpty(address)) {
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locateByAddress(address);
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}
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$("#search_text").hide();
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}
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else {
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$("#search_text").show();
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}
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}
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//enter搜索地址
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function keySearchAddress() {
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if (event.keyCode == 13) {
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searchAddress();
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}
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}
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</script>
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</body>
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</html>
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