封装微信jssdk自定义分享代码

var protocol = window.location.protocol; //获取协议

var host = window.location.host;   //获取域名

var posuDomainUrl = protocol + "//" + host;

function WeChat(url, title, img, desc) {

    var configData = {

        title: title, // 分享标题

        desc: desc, // 分享描述

        link: url, // 分享链接

        imgUrl: img, // 分享图标

        success: function () {

            // 用户确认分享后执行的回调函数

        },

        cancel: function () {

            // 用户取消分享后执行的回调函数

        }

    };

    $.ajax({

        url: posuDomainUrl + '/wechatShare/wechatShare.do',

        type: 'POST',

        data: {url:url},

        success: function (resp) {

            if (resp.data) {

                resp.data.debug=false;

                resp.data.jsApiList=['onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ','onMenuShareWeibo','onMenuShareQZone'];

                wx.config(resp.data);

                wx.ready(function () {

                    //分享到朋友圈

                    wx.onMenuShareTimeline({ //例如分享到朋友圈的API

                        title: title, // 分享标题

                        link: url, // 分享链接

                        imgUrl: img, // 分享图标

                        success: function () {

                        },

                        cancel: function () {

                            // 用户取消分享后执行的回调函数

                        }

                    });

                    //分享给朋友

                    wx.onMenuShareAppMessage({

                        title: title, // 分享标题

                        desc: desc, // 分享描述

                        link: url, // 分享链接

                        imgUrl: img, // 分享图标

                        type: '', // 分享类型,music、video或link，不填默认为link

                        dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空

                        success: function () {

                        },

                        cancel: function () {

                            // 用户取消分享后执行的回调函数

                        }

                    });

                    //分享到QQ

                    wx.onMenuShareQQ(configData);

                    //分享到腾讯微博

                    wx.onMenuShareWeibo(configData);

                    //分享到QQ空间

                    wx.onMenuShareQZone(configData);

                    wx.error(function (res) {

                        //alert(res.errMsg); //打印错误消息。及把 debug:false,设置为debug:ture就可以直接在网页上看到弹出的错误提示

                    });

                });

            } else {

                return;

            }

        },error:function(e){

            console.log(e);

        }

    });

}

package com.hlziben.web.controller.webController.wechatShare;

import java.util.HashMap;

import java.util.Map;

import java.util.UUID;

import java.util.concurrent.TimeUnit;

import javax.annotation.Resource;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONObject;

import org.apache.commons.lang.StringUtils;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.springframework.data.redis.core.StringRedisTemplate;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.ResponseBody;

import com.hlziben.web.common.request.HonlineRestTemplate;

import com.hlziben.web.common.utils.EncryptUtils;

import com.hlziben.web.common.utils.HttpClientUtil;

import com.hlziben.web.common.utils.Setting;

import com.tzbao.api.common.utils.JsonResponse;

/**

 *

 *<dl>

 *<dt>类名：WechatShareController</dt>

 *<dd>描述: </dd>

 *</dl>

 */

@Controller

@RequestMapping("wechatShare")

public class WechatShareController {

    public static final Log log = LogFactory.getLog(WechatShareController.class);

    @Resource

    private HonlineRestTemplate honlineRestTemplate;

    @Resource

    private StringRedisTemplate numberRedisTemplate;

    /**

     * 向微信请求accessToken和ticket

     * @param role

     * @param phone

     * @param code

     * @param password

     * @param repassword

     * @param request

     * @param response

     * @param model

     * @return

     */

    @RequestMapping(method = RequestMethod.POST, value = "/wechatShare.do")

    @ResponseBody

    public Object register(

            @RequestParam("url") String url,   //前台传入URL

            HttpServletRequest request, HttpServletResponse response, ModelMap model) {

        try{

            //检查Redis中现有的accessToken和ticket

            Long timeStamp=System.currentTimeMillis();

            String accessToken=numberRedisTemplate.opsForValue().get("member_wechat_access_token");

            String appId=Setting.getSetting("weixin.app.id");

            String appSecret=Setting.getSetting("weixin.app.secret");

            String ticket=numberRedisTemplate.opsForValue().get("wechatTicket");

            //如果redis中的accessToken为空，则重新获取

            if(StringUtils.isBlank(accessToken)||StringUtils.isBlank(ticket)){

                String accessTokenUrl="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+appId+"&secret="+appSecret;

                JSONObject objectAuthToken=HttpClientUtil.httpGetRequest(accessTokenUrl);

                accessToken=objectAuthToken.get("access_token").toString();

                numberRedisTemplate.opsForValue().set("member_wechat_access_token",accessToken,Long.valueOf(6600), TimeUnit.SECONDS);

                String ticketUrl="https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token="+accessToken;

                JSONObject objectTicket=HttpClientUtil.httpGetRequest(ticketUrl);

                ticket=objectTicket.get("ticket").toString();

                numberRedisTemplate.opsForValue().set("wechatTicket", ticket,Long.valueOf(6600), TimeUnit.SECONDS);

            }

            //获取微信accessToken及ticket

            Map<String, Object> resultMap = new HashMap<>();

            String nonceString=UUID.randomUUID().toString();

            String encodeStr="jsapi_ticket="+ticket+"&noncestr="+nonceString+"&timestamp="+timeStamp.toString()+"&url="+url;

            String signature=EncryptUtils.codesBySHA1(encodeStr);

            log.info(signature);

            resultMap.put("appId",appId);

            resultMap.put("nonceStr",nonceString);

            resultMap.put("timestamp", timeStamp.toString());

            resultMap.put("url", url);

            resultMap.put("signature",signature);

            resultMap.put("rawString",encodeStr);

            return JsonResponse.getSuccessResponse(resultMap);

        }catch(Exception e){

            log.error(e);

            return  JsonResponse.getServerErrorResponse("微信共享失败");

        }

    }

}