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<%@ page language= "java" contenttype= "text/html; charset=utf-8"
pageencoding= "utf-8" %>
<%
string path = request.getcontextpath();
string basepath = request.getscheme()+ "://" +request.getservername()+ ":" +request.getserverport()+path+ "/" ;
%>
<!doctype html>
<html>
<head>
<meta charset= "utf-8" >
<meta name= "viewport" content= "initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>填写基本信息</title>
<link href= "<%=basepath %>js/common.css" rel= "external nofollow" rel= "stylesheet" />
<script src= "<%=basepath %>js/jquery-2.1.0.js" type= "text/javascript" charset= "utf-8" ></script>
<link href= "<%=basepath %>js/master.css" rel= "external nofollow" rel= "stylesheet" />
</head>
<body style= "background: #f5f5f5;" >
<section>
<div class = "content-detail" >
<div class = "detail mt20" >
<div class = "detail-div" ><span class = "name" >物品名称</span><span class = "shuru" ><input type= "text" id= "wpmc" ></span></div>
<div class = "wxapi_container" >
<div class = "lbox_close wxapi_form" >
<!-- <div style= "clear:both" ></div>
<!-- <div style= "clear:both" ></div> -->
<span class = "desc" >拍照或从手机相册中选择图片</span>
<button class = "btn btn_primary" id= "chooseimage" >选择图片</button>
<!-- <h3 id= "menu-image" >已选择图片</h3> -->
<div id= "imgs" ></div>
<button class = "btn btn_primary" id= "uploadimage" >上传图片</button>
<h3 id= "upload-image" >已上传图片</h3>
<div id= "uploadimgs" ></div>
<!-- <button class = "btn btn_primary" id= "postdata" >提交</button> -->
</div>
</div>
<div class = "detail-div detail-div-ha" ><span class = "name" >物品描述</span><span class = "shuru" ><textarea id= "wpms" rows= "6" cols= "" ></textarea></span></div>
<div class = "detail-div" ><span class = "name" >经度</span><span class = "shuru" ><input id= "jingdu" type= "text" ></span></div>
<div class = "detail-div" ><span class = "name" >纬度</span><span class = "shuru" ><input id= "weidu" type= "text" ></span></div>
<div class = "detail-div" ><span class = "name" >地址</span><span class = "shuru" ><input id= "dizhi" type= "text" ></span></div>
<div class = "detail-div" ><span class = "name" >海拔</span><span class = "shuru" ><input id= "haiba" type= "text" ></span></div>
</div>
<div class = "detail-btn" >
<a class = "save" id= "postdata" href= "javascript:;" rel= "external nofollow" rel= "external nofollow" >保存</a>
<a id= "getlocation" href= "javascript:;" rel= "external nofollow" rel= "external nofollow" >地图</a>
</div>
</div>
</section>
<div id= "map" style= "height:200px;left:" class = "content-detail" ></div>
<div id= "map1" style= "height:200px;left:" class = "content-detail" ></div>
</body>
<script charset= "utf-8" src= "http://res.wx.qq.com/open/js/jweixin-1.2.0.js" ></script>
<script src= "http://ditu.google.cn/maps/api/js?key=aizasydcgsuqz920n7v2lapvs-th9qmhkahktyo&language=zh-cn" ></script>
<script type= "text/javascript" >
var images = {
index: 1 , //用于产生全局图片id,绑定已选择图片和已上传图片
selectids: {}, //保存已经选择的图片id
uploadids:{} //保存已经上传到微信服务器的图片
};
wx.config({
debug: false , // 开启调试模式,调用的所有api的返回值会在客户端alert出来,若要查看传入的参数,可以在pc端打开,参数信息会通过log打出,仅在pc端时才会打印。
appid: '${appid}' , // 必填,企业号的唯一标识,此处填写企业号corpid
timestamp: '${timestamp}' , // 必填,生成签名的时间戳
noncestr: '${noncestr}' , // 必填,生成签名的随机串
signature: '${signature}' , // 必填,签名,见附录1
jsapilist: [ 'getlocation' , 'openlocation' , 'chooseimage' , 'uploadimage' , 'downloadimage' ] // 必填,需要使用的js接口列表,所有js接口列表见附录2
});
function i(i, a) {
var t = 52.35987755982988 ,
e = a,
n = i,
o = math.sqrt(e * e + n * n) + 2e- 5 * math.sin(n * t),
l = math.atan2(n, e) + 3e- 6 * math.cos(e * t),
d = o * math.cos(l) + . 0065 ,
s = o * math.sin(l) + . 006 ;
return {
longitude: d,
latitude: s
}
}
var lat;
var lng;
wx.ready(function () {
wx.getlocation({
type: 'gcj02' , // 默认为wgs84的gps坐标,如果要返回直接给openlocation用的火星坐标,可传入'gcj02'
success: function (res) {
lat = res.latitude; // 纬度,浮点数,范围为90 ~ -90
lng = res.longitude; // 经度,浮点数,范围为180 ~ -180。
var speed = res.speed; // 速度,以米/每秒计
var accuracy = res.accuracy; // 位置精度
var e = i(lng,lat);
//alert(e.longitude + ',' + e.latitude);
$( "#jingdu" ).val(lng);
$( "#weidu" ).val(lat);
//goole api 获得海拔
var elevator = new google.maps.elevationservice;
var latlng = { "lat" :lat, "lng" :lng};
elevator.getelevationforlocations({
'locations' : [latlng]
}, function(results, status) {
if (status === 'ok' ) {
if (results[ 0 ]) {
$( "#haiba" ).val(results[ 0 ].elevation+ "米" );
} else {
}
} else {
}
});
var mjkd_latlng = e.longitude + ',' + e.latitude;
var url = 'http://api.map.baidu.com/geocoder/v2/?ak=6yaoynmtpnltba8z1x4lfwge&location=' + mjkd_latlng + '&output=json&pois=1' ;
$.get(url, function(data) {
if (data.status === 0 ) {
//alert(data.result.formatted_address + '=>' + data.result.sematic_description);
$( "#dizhi" ).val(data.result.sematic_description);
}
}, 'jsonp' );
}
});
// 图片接口
// 拍照、本地选图
$( "#chooseimage" ).on( "click" , function () {
wx.chooseimage({
success: function (res) {
for (var i = 0 ; i < res.localids.length; i++) {
//全局图片id,绑定微信选择图片产生的localid,将用户选择图片追加到已选择图片
var id = '' + images.index++;
images.selectids[id] = res.localids[i];
$( '#imgs' ).append( '<div class="imgdiv"><div class="box"><input id="' + id + '" type="checkbox"/><img style="width:200px;height:200px" src="' + res.localids[i] + '" /></div></div>' );
}
console.log( '已选择了 ' + object.keys(images.selectids).length + ' 张图片' );
}
});
});
//上传图片(保存到js)
$( "#uploadimage" ).on( "click" , function () {
if (object.keys(images.selectids).length == 0 ) {
alert( '请先选择图片' );
return ;
}
var i = 0 , length = object.keys(images.selectids).length;
var selectids = []; //需要上传的图片的全局图片id
for (var id in images.selectids){
selectids.push(id);
}
function upload() {
wx.uploadimage({
localid: images.selectids[selectids[i]], //根据全局图片id获取已选择图片
isshowprogresstips: 0 , // 默认为1,显示进度提示
success: function (res) {
//上传成功,images.selectids中移除,images.uploadids追加
//图片从已选择移到已上传区域
var selectid = selectids[i];
localid = images.selectids[selectid];
removeid(selectid);
$( '#uploadimgs' ).append( '<div class="imgdiv"><div class="box"><input id="' + selectid + '" type="checkbox"/><img style="width:200px;height:200px" src="' + localid + '" /></div></div>' );
images.uploadids[selectid] = res.serverid
i++;
if (i < length) {
console.log( '已上传成功 ' + i + '/' + length);
upload();
} else {
alert( '图片上传完毕, 已上传成功 ' + i + '/' + length);
}
},
fail: function (res) {
alert( '上传失败 ' + i + '/' + length);
}
});
}
upload();
});
});
//保存
$( '#postdata' ).click(function () {
var wpmc = $( "#wpmc" ).val();
var wpms = $( "#wpms" ).val();
var jingdu = $( "#jingdu" ).val();
var weidu = $( "#weidu" ).val();
var dizhi = $( "#dizhi" ).val();
if (object.keys(images.uploadids).length == 0 ) {
alert( '请先上传图片' );
return false ;
}
var serverids = [];
var serverid;
for (var id in images.uploadids){
serverids.push(images.uploadids[id]);
}
var data = {
'imgids' : serverids
}
$.ajax({
type: "post" ,
async: false ,
url: '/uploadimgdata' ,
data: { "data" : json.stringify(data), "wpmc" :wpmc , "wpms" :wpms , "jd" :jingdu, "wd" : weidu, "dz" :dizhi},
datatype: "text" ,
success: function (data) {
if (data == "success" ) {
alert( '保存成功!' );
location.reload();
} else {
alert( '保存失败' );
}
},
error: function (e) {
alert( 11 );
}
});
});
//点击复选按钮,删除.
$( "body" ).on( 'click' , ':checkbox' , function(){
var id = $( this ).attr( 'id' );
removeid(id);
});
function removeid(id){
if (id in images.selectids){
delete images.selectids[id]
} else {
delete images.uploadids[id]
}
$( '#' + id).parent().parent().remove();
}
//获取地图
$( "#getlocation" ).click(function(){
wx.openlocation({
latitude: lat, // 纬度,浮点数,范围为90 ~ -90
longitude:lng, // 经度,浮点数,范围为180 ~ -180。
name: $( "#dizhi" ).val(), // 位置名
address: '当前位置' , // 地址详情说明
scale: 16 , // 地图缩放级别,整形值,范围从1~28。默认为最大
infourl: '' // 在查看位置界面底部显示的超链接,可点击跳转
});
})
</script>
</html>
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总结
以上所述是小编给大家介绍的java微信开发中的地图定位功能,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
原文链接:https://www.cnblogs.com/sqy-yyr/archive/2018/07/25/9364046.html