var that=this             // that.uplodePicture(data.UserFace,1);      that.uplodePicture(data.UserFace, 1) .then(function (res) {         if (res.statusCode == 200) {       that.uplodePicture(data.useRopposite,2)                   }       }) uplodePicture: function (options,n){     console.log(options)       console.log(this)       var that=this;       var data=that.data;     var ordinaryId = 'bc2dd6d'     return new Promise(function (resolve, reject) {        wx.uploadFile({          url: url.uplodeP,          filePath: options,          name: 'uploadFile',          formData: {            n:n,            ordinaryId: ordinaryId,           umpireName: data.refreeName,            umpirePhone: data.refreePhone,            umpireINumber: data.refreeID,            umpireRefereeAddress:data.address            //umpireDate:data.dates            },          header: {            "Content-Type": "multipart/form-data"          },          success:function(res){            console.log(res)            console.log(res.data)            if (res.statusCode == 200) {              resolve(res);              if(n<2){                that.setData({                  address: res.data                })              }else if(n==2){                that.setData({                  address: ''                })              }                         }                    },        })        })                },