fix issue

web_src/vuepages/pages/model/tuomin/index.vue

@@ -143,10 +143,8 @@
         axios({
           method:'POST',
           url: '/extension/tuomin/upload',
-          header:{
-              'Content-Type':"multipart/form-data",
-              'Accept':"image/png"
-          },
+          headers: {'Accept': 'image/png'},
+          responseType: 'blob',
           params: { model: this.radio },
           data:fd
         }).then(res => {