update

src/views/user/newspaper.vue

@@ -12,7 +12,7 @@
             </el-form-item>
             <div style="margin: 16px;">
               <el-form-item>
-                <el-button type="primary" @click="onSubmit()">上传</el-button>
+                <el-button type="primary" @click="onSubmit()" :disabled="isDisabled">上传</el-button>
               </el-form-item>
             </div>
           </el-form>