style: remove some editor themes

移除部分主题样式

Author: yanglbme

assets/scripts/editor.js

@@ -5,11 +5,6 @@ let app = new Vue({
       aboutOutput: '',
       output: '',
       source: '',
-      editorThemes: [
-        { label: '淡雅', value: 'xq-light' },
-        { label: '精致', value: 'eclipse' },
-        { label: '暗绿', value: 'oceanic-next' }
-      ],
       editor: null,
       cssEditor: null,
       builtinFonts: [
@@ -35,8 +30,6 @@ let app = new Vue({
       showBox: true,
       aboutDialogVisible: false
     };
-    d.currentEditorTheme = d.editorThemes[0].value;
-    d.currentCssEditorTheme = d.editorThemes[0].value;
     d.currentFont = d.builtinFonts[0].value;
     d.currentSize = d.sizeOption[1].value;
     d.currentColor = d.colorOption[0].value;
@@ -49,12 +42,12 @@ let app = new Vue({
     this.editor = CodeMirror.fromTextArea(
       document.getElementById('editor'),
       {
+        mode: 'text/x-markdown',
+        theme: 'xq-light',
         lineNumbers: false,
         lineWrapping: true,
         styleActiveLine: true,
-        autoCloseBrackets: true,
-        theme: this.currentEditorTheme,
-        mode: 'text/x-markdown'
+        autoCloseBrackets: true
       }
     );
     this.cssEditor = CodeMirror.fromTextArea(

index.html

@@ -15,8 +15,6 @@
   <link rel="stylesheet" href="libs/css/index.css">
 
   <link rel="stylesheet" href="libs/css/xq-light.min.css">
-  <link rel="stylesheet" href="libs/css/eclipse.min.css">
-  <link rel="stylesheet" href="libs/css/oceanic-next.min.css">
   <link rel="stylesheet" href="libs/css/code-themes/github-v2.min.css">
   <link rel="stylesheet" href="assets/css/app.css">
 
@@ -58,14 +56,6 @@
           <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
-              @change="editorThemeChanged">
-              <el-option v-for="editorTheme in editorThemes" :key="editorTheme.value" :label="editorTheme.label"
-                :value="editorTheme.value">
-              </el-option>
-            </el-select>
-          </el-form-item>
           <el-form-item label="字体">
             <el-select v-model="currentFont" size="mini" placeholder="选择字体" clearable @change="fontChanged">
               <el-option v-for="font in builtinFonts" :style="{fontFamily: font.value}" :key="font.value"