feat: add reset function

添加重置功能

assets/scripts/editor.js

@@ -64,12 +64,7 @@ let app = new Vue({
     if (localStorage.getItem("__editor_content")) {
       this.editor.setValue(localStorage.getItem("__editor_content"));
     } else {
-      axios({
-        method: 'get',
-        url: './assets/default-content.md'
-      }).then(resp => {
-        this.editor.setValue(resp.data);
-      })
+      this.setDefaultContent();
     }
   },
   methods: {
@@ -148,6 +143,23 @@ let app = new Vue({
     refresh() {
       this.output = this.renderWeChat(this.editor.getValue(0));
     },
+    // 重置页面
+    reset() {
+      this.$confirm('此操作将丢失本地缓存的文本和自定义样式，是否继续?', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning',
+        center: true
+      }).then(() => {
+        localStorage.removeItem('__editor_content');
+        localStorage.removeItem('__css_content');
+        this.setDefaultContent();
+        this.editor.focus();
+        this.refresh();
+      }).catch(() => {
+        this.editor.focus();
+      });
+    },
     // 将左侧编辑器内容保存到 LocalStorage
     saveEditorContent() {
       let content = this.editor.getValue(0);
@@ -157,6 +169,17 @@ let app = new Vue({
         localStorage.removeItem("__editor_content");
       }
     },
+    setDefaultContent() {
+      axios({
+        method: 'get',
+        url: './assets/default-content.md'
+      }).then(resp => {
+        console.log(resp.data)
+        this.editor.setValue(resp.data);
+      }).catch(err => {
+        this.editor.setValue('# Your markdown here\n');
+      })
+    },
     copy() {
       let clipboardDiv = document.getElementById('output');
       clipboardDiv.focus();

index.html

@@ -43,6 +43,10 @@
             <i class="el-icon-upload" size="medium">&nbsp;</i>
           </el-tooltip>
         </el-upload>
+        <!-- 页面重置 -->
+        <el-tooltip class="item" effect="dark" content="点击重置页面" placement="bottom-start">
+          <i class="el-icon-refresh" size="medium" @click="reset">&nbsp;</i>
+        </el-tooltip>
         <el-form size="mini" class="ctrl" :inline=true>
           <el-form-item label="编辑器主题">
             <el-select v-model="currentEditorTheme" size="mini" placeholder="选择编辑器主题" clearable