fix #420

Author: lian-yue

dist/vue-upload-component.js

@@ -19,7 +19,7 @@
 /*!
  * Name: vue-upload-component
  * Component URI: https://github.com/lian-yue/vue-upload-component#readme
- * Version: 3.1.2
+ * Version: 3.1.3
  * Author: LianYue
  * License: Apache-2.0
  * Description: Vue.js file upload component, Multi-file upload, Upload directory, Drag upload, Drag the directory, Upload multiple files at the same time, html4 (IE 9), `PUT` method, Customize the filter
@@ -28,7 +28,7 @@
 /*!
  Name: vue-upload-component 
 Component URI: https://github.com/lian-yue/vue-upload-component#readme 
-Version: 3.1.1 
+Version: 3.1.2 
 Author: LianYue 
 License: Apache-2.0 
 Description: Vue.js file upload component, Multi-file upload, Upload directory, Drag upload, Drag the directory, Upload multiple files at the same time, html4 (IE 9), `PUT` method, Customize the filter 

dist/vue-upload-component.min.js

@@ -88,17 +88,20 @@ app.directive('markdown', {
     if (!el.className || !/vue-markdown/.test(el.className)) {
       el.className += ' vue-markdown'
     }
+
     let text = ''
     if (typeof vnode.children === 'string') {
       text = vnode.children
     } else {
       for (let i = 0; i < vnode.children.length; i++) {
-        text += vnode.children[i].text || ''
+        text += vnode.children[i].text || vnode.children[i].children || ''
       }
     }
+
     if (el.markdown === text) {
       return
     }
+    console.log(text)
 
     el.markdown = text
     el.innerHTML = marked(text)
@@ -147,7 +150,7 @@ app.directive('markdown', {
       text = vnode.children
     } else {
       for (let i = 0; i < vnode.children.length; i++) {
-        text += vnode.children[i].text || ''
+        text += vnode.children[i].text || vnode.children[i].children || ''
       }
     }
     if (el.markdown === text) {

dist/vue-upload-component.min.js.map

@@ -1,7 +1,7 @@
 {
   "name": "vue-upload-component",
   "description": "Vue.js file upload component, Multi-file upload, Upload directory, Drag upload, Drag the directory, Upload multiple files at the same time, html4 (IE 9), `PUT` method, Customize the filter",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "author": "LianYue",
   "scripts": {
     "dev": "cross-env NODE_ENV=development webpack serve --hot",