uni.uploadFile 实现多图片上传 报错 => 安卓

getImage(){
let that = this
uni.chooseImage({
count: 6 - this.imageslist.length,
success:(res) => {

                    this.imageslist = this.imageslist.concat(res.tempFilePaths);  
                    let imgs = [];  
                    let images = this.imageslist  
                    images.filter((item, index) => {  
                        imgs.unshift({  
                            "name": "image"+index,  
                            "url": item  
                        })  
                    });  
                uni.uploadFile({  
                        url: ''',   
                        files: imgs,  
                        header: {"Content-Type": "multipart/form-data"},  
                        success: (uploadFileRes) => {  
                            // this.url.push(JSON.parse(uploadFileRes.data).data.file_path);  
                            console.log(this.url)  
                            console.log(uploadFileRes.data)  
                       }  
              });  
          }  
        });  

},
实现多图片上传 报错 => 安卓

hbuilderx =>{
uploadFile:fail undefined is not an object (evaluating 'e.indexOf')
}