chore：选择本地文件时增加类型限制

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vue-meditor",
   "description": "一款使用marked和highlight.js开发的一款markdown编辑器",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "author": "zhaoxuhui<1258835133@qq.com>",
   "license": "MIT",
   "main": "dist/index.js",

src/markdown/index.vue

@@ -76,7 +76,7 @@
       </li>
       <li name="导入本地文件" class="import-file" v-show="tools.importmd">
         <span class="iconfont icon-daoru"></span>
-        <input type="file" @change="importFile($event)">
+        <input type="file" @change="importFile($event)" accept="text/markdown">
       </li>
       <li name="保存到本地" v-show="tools.exportmd">
         <span class="iconfont icon-download" @click="exportMd"></span>

src/markdown/markdown.js

@@ -120,7 +120,10 @@ export default {
       }
     },
     tools() {
-      const {allTools, toolbars} = this;
+      const {
+        allTools,
+        toolbars
+      } = this;
       return Object.assign(allTools, toolbars)
     }
   },
@@ -135,7 +138,13 @@ export default {
   methods: {
     init() {
       this.themeName = this.theme;
-      const {autoSave, interval, theme, initialValue, mode} = this;
+      const {
+        autoSave,
+        interval,
+        theme,
+        initialValue,
+        mode
+      } = this;
       this.value = initialValue;
       this.preview = mode;
       this.previewMarkdown = marked(initialValue, {
@@ -172,7 +181,9 @@ export default {
       this.scroll = side;
     },
     insertContent(str) { // 插入文本
-      const {preview} = this;
+      const {
+        preview
+      } = this;
       if (preview === 2) {
         return;
       }
@@ -382,7 +393,9 @@ export default {
       this.slideDown = false;
     },
     enter(e) { // 回车事件
-      const {lastInsert} = this;
+      const {
+        lastInsert
+      } = this;
       const list = ['-  ', '1. ', '- [ ]  ', '- [x]  ']
       if (list.includes(lastInsert)) {
         this.insertContent(lastInsert);
@@ -418,20 +431,26 @@ export default {
       if (!file) {
         return;
       }
-      const {type} = file;
+      const {
+        type
+      } = file;
       if (type !== 'text/markdown') {
-          this.$Notice.error('文件格式有误!');
+        alert('文件格式有误');
         return;
       }
       const reader = new FileReader();
-      reader.readAsText(file, {encoding : 'utf-8'});
+      reader.readAsText(file, {
+        encoding: 'utf-8'
+      });
       reader.onload = () => {
         this.value = reader.result;
         e.target.value = '';
       }
     },
     exportMd() { // 导出文件到本地
-      const { value } = this;
+      const {
+        value
+      } = this;
       var pom = document.createElement('a');
       pom.setAttribute('href', 'data:text/plain;charset=UTF-8,' + encodeURIComponent(value));
       pom.setAttribute('download', '未命名.md');