onUpload:function(e){
let formData = new FormData();
formData.append('file', e.target.files[0]);
formData.append('type','test'); //添加测试数据
axios.put(http.upload.img.url,formData).then(data =>{
self.$data.userPhoto1 = data.data;
}).catch(err =>console.log(err));
}