参考博客

http://blog.csdn.net/u013142781/article/details/50503299

 

主要JS 方法

wx.getLocation

获取地理位置信息传递参数

成功后返回参数

 

根据返回经纬度打开地理位置网页

wx.openLocation 参数设置

关键代码：

后台 - 构造微信验证消息

private static String appId = PropertiesUtil.getValue("common.properties", "app.id");

　　     @RequestMapping(value = "/get_jsapi_ticket")    @ResponseBody    public Map
     
       getJsapiTicket(            HttpServletRequest request, HttpServletResponse response,            HttpSession session, String url) throws IOException {        Map
      
        jsapiSignature = createJsapiSignature(url);        jsapiSignature.put("appId", appId);        return jsapiSignature;    }    public Map
       
         createJsapiSignature(String url) {        Map
        
          map = new HashMap
         
          ();        //准备参数        String base_access_token = redisService.getBaseTokenFromRedis(appId, appSecret);        JSONObject jsApiTicket = WeixinUtil.getJsApiTicket(base_access_token);        String ticket = jsApiTicket.get("ticket").toString();        String timestamp = Long.toString(System.currentTimeMillis() / 1000);        String nonceStr = createNonceStr(16);        //sha1加密        String requesturl = "jsapi_ticket=" + ticket + "&noncestr=" + nonceStr + "&timestamp=" + timestamp + "&url=" + url;        log.info("requesturl=" + requesturl);        String signature = SHA1(requesturl);        log.info("signature=" + signature);        map.put("timestamp", timestamp);        map.put("nonceStr", nonceStr);        map.put("signature", signature);        return map;    }    /**     * SHA、SHA1加密     *     * @param str     * @return     */    public static String SHA1(String str) {        try {            MessageDigest digest = java.security.MessageDigest                    .getInstance("SHA-1"); //如果是SHA加密只需要将"SHA-1"改成"SHA"即可            digest.update(str.getBytes());            byte messageDigest[] = digest.digest();            // Create Hex String            StringBuffer hexStr = new StringBuffer();            // 字节数组转换为 十六进制 数            for (int i = 0; i < messageDigest.length; i++) {                String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);                if (shaHex.length() < 2) {                    hexStr.append(0);                }                hexStr.append(shaHex);            }            return hexStr.toString();        } catch (NoSuchAlgorithmException e) {            e.printStackTrace();        }        return null;    }    /**     * 构造随机字符串     *     * @param length     * @return     */    private static String createNonceStr(int length) {        String baseStr = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";        StringBuffer temp = new StringBuffer();        Random random = new Random();        for (int i = 0; i < length; i++) {            int number = random.nextInt(baseStr.length());            temp.append(baseStr.charAt(number));        }        return temp.toString();    }
         
        
       
      
     

 

前端 - 发送请求并解析地理位置信息

<%@ page contentType="text/html;charset=UTF-8" language="java" %><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
         
         获取我的位置信息