chore: remove vue-multiselect (#1018)

package.json

@@ -56,7 +56,6 @@
     "vue": "2.5.17",
     "vue-count-to": "1.0.13",
     "vue-i18n": "7.3.2",
-    "vue-multiselect": "2.1.0",
     "vue-router": "3.0.1",
     "vue-splitpane": "1.0.2",
     "vuedraggable": "^2.16.0",

src/views/example/components/ArticleDetail.vue

@@ -77,8 +77,6 @@
 import Tinymce from '@/components/Tinymce'
 import Upload from '@/components/Upload/singleImage3'
 import MDinput from '@/components/MDinput'
-import Multiselect from 'vue-multiselect'// 使用的一个多选框组件，element-ui的select不能满足所有需求
-import 'vue-multiselect/dist/vue-multiselect.min.css'// 多选框组件css
 import Sticky from '@/components/Sticky' // 粘性header组件
 import { validateURL } from '@/utils/validate'
 import { fetchArticle } from '@/api/article'
@@ -102,7 +100,7 @@ const defaultForm = {
 
 export default {
   name: 'ArticleDetail',
-  components: { Tinymce, MDinput, Upload, Multiselect, Sticky, Warning, CommentDropdown, PlatformDropdown, SourceUrlDropdown },
+  components: { Tinymce, MDinput, Upload, Sticky, Warning, CommentDropdown, PlatformDropdown, SourceUrlDropdown },
   props: {
     isEdit: {
       type: Boolean,