update: 上传

src/directives/upload.js

@@ -44,7 +44,6 @@ export default {
     el.addEventListener('change', function(e) {
       if (e.target.value) binding.value.loading = true;
       else return;
-      binding.value.loading = true;
       const size = binding.value.limit && binding.value.limit.maxSize ? binding.value.limit.maxSize : 2; // 默认最大2M限制
       if (el.files[0].size > size * 1024 * 1024) {
         binding.value.$tips({ type: 'warning', message: `上传图片不能大于${size}M` });