微信登录access_token参数有问题，提示登录失败49行

skyuse · 发表于 2016-5-4 15:05:13

本帖最后由 skyuse 于 2016-5-5 13:20 编辑

define(function(require) {
      var $ = require("jquery");
      var justep = require("$UI/system/lib/justep");

      require("cordova!com.justep.cordova.plugin.weixin.v3");
      require("cordova!plugin.http.request");

      // 仅作为示例用，如果正式开发，更好的方案参见takeout,从云服务器去请求微信
      var weixinApp = "wxc08fa78b0a117595";
      var weixinSecrt = "648dc0f1d889525095ed0cb2bea05720";

      var Model = function() {
            this.callParent();
      };

      // 图片路径转换
      Model.prototype.getImageUrl = function(url) {
            return require.toUrl(url);
      };

      Model.prototype.loginWeixinClicked = function(event) {
            var self = this;
            if (!navigator.weixin) {
                     justep.Util.hint("请安装最新版本(含插件)体验！");
                     return;
            }
            ;
            var weixin = navigator.weixin;

            weixin.auth(function(info) {
                     self.weixinCode2Token(info, self.authSuccess);
                     alert("xiaojing3-32"); //测试运行结果
            },

            function(reason) {

                     justep.Util.hint("登录失败37行: " + JSON.stringify(reason), {
                              "type" : "danger"
                     });
            });

      };

      Model.prototype.authSuccess = function(access_token, openid) {
            alert(access_token);
            //https://api.weixin.qq.com/sns/userinfo?access_token=ACCESS_TOKEN&openid=OPENID
//？？？access_token有问题，运行到这里会提示“登录失败49行:”，去掉可以运行正常，但是没有用户名
            if (!(access_token && openid)) {
                     justep.Util.hint("登录失败49行:", {
                              "type" : "danger"
                     });
                     return;
            }

            var url = "https://api.weixin.qq.com/sns/userinfo?access_token=" + access_token + "&openid=" + openid + "lang=zh-CN";
            console.log(url);
            var httpReq = new plugin.HttpRequest();
            httpReq.getJSON(url, function(status, data) {

                     if (status) {
                              justep.Util.hint("登录失败61行:", {
                                    "type" : "danger"
                              });
                     }
                     var user = {};
                     user.userid = data.openid;
                     user.accountType = "WX";
                     user.name = data.nickname || "NONAME";
                     justep.Shell.userType.set(user.accountType);
                     justep.Shell.userName.set(user.name);
                     localStorage.setItem("userUUID", JSON.stringify(user));
                     justep.Util.hint("登录成功");

                     setTimeout(function() {
                              justep.Shell.showPage("main");
                     }, 3000);
                     // 微信的返回内容
                     // "openid":"OPENID",
                     // "nickname":"NICKNAME",
                     // "sex":1,
                     // "province":"PROVINCE",
                     // "city":"CITY",
                     // "country":"COUNTRY",
                     // "headimgurl":
                     // "http://wx.qlogo.cn/mmopen/g3MonUZtNHkdmzicIlibx6iaFqAc56vxLSUfpb6n5WKSYVY0ChQKkiaJSgQ1dZuTOgvLLrhJbERQQ4eMsv84eavHiaiceqxibJxCfHe/0",
                     // "privilege":[
                     // "PRIVILEGE1",
                     // "PRIVILEGE2"
                     // ],
                     // "unionid": " o6_bmasdasdsad6_2sgVt7hMZOPfL"

            });
      };

      Model.prototype.weixinCode2Token = function(info, authSuccess) {
            var code = info.code;
            var url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + weixinApp + "&secret=" + weixinSecrt + "&code=" + code + "&grant_type=authorization_code";

            var httpReq = new plugin.HttpRequest();
            httpReq.getJSON(url, function(status, data) {

                     if (status) {
                              justep.Util.hint("登录失败103行:", {
                                    "type" : "danger"
                              });
                              return;
                     }
                     var unionid = data.unionid || "none";
                     var openid = data.openid || "none";
                     alert("xiaojing1-110"); //测试运行结果
                     var access_token = data.access_token;
                     alert(access_token);  //这里输出undefined
                     authSuccess(access_token, openid);
                     alert("xiaojing2-113"); //测试运行结果

            });

      };

      return Model;
});

下面是从demo仿网易里拷贝出来的全部代码