new Promise((res,rej)=>{
            console.log("111111111")
            let images = [];
            images = that.data.addcfData[i].path
            wx.uploadFile({
              url: 'http://192.168.0.107:8082/task/info/save', 
              filePath: images,
              name: 'file',
              header:{"Content-Type": "multipart/form-data"},
              formData: {
                ...formDatas,
                createBy: userId,
                applicantType
              },
              success: (uploadFileRes) => {
                res(uploadFileRes)
              },
              fail:(e)=>{
                rej(e)
              }, 
            });
          }).then(res=>{
            console.log(res)
            let images = [];
            images = that.data.addcfData[i].path
            console.log(Array(images))
            let taskId= JSON.parse(res.data).data;
            console.log(taskId)
            let arr =Array(images).slice(1).map(v=>{
              console.log('11111111111111111111111')
              return new Promise((res,rej)=>{
                wx.uploadFile({
                  url: 'http://192.168.0.107:8082/common/sysFile/receiveFile', 
                  filePath: v,
                  name: 'file',
                  header:{"Content-Type": "multipart/form-data"},
                  formData: {
                    infoId: taskId,
                    infoType: 0,
                  },
                  success: (uploadFileRes) => {
                    res(uploadFileRes)
                  } ,
                  fail:(e)=>{
                    rej(e)
                  }, 
                });
              })
            })
            Promise.all(arr).then(list=>{
                           
              
            }).catch(e=>{
            })
          })
  then之后，let arr=Array  没有执行，有大佬指点吗？