更新 code 用例

examples/code.html

@@ -191,27 +191,24 @@ layui.use(['code', 'dropdown'], function(){
       'full',
       {
         title: ['文字换行'],
-        type: 'form'
-      },
-      {
-        title: ['切换高亮主题'],
-        type: 'theme'
-      }
-    ],
-    toolsEvent: function(obj) {
-      if (obj.type === 'form') {
+        type: 'form',
+        event: function(obj) {
           dropdown.render({
             elem: obj.elem,
             data: [{title: '自动换行', wordWrap: true}, {title: '不自动换行', wordWrap: false}],
             show: true,
             click: function(data, othis) {
               codeInst.reload({
-              wordWrap: data.wordWrap,
-              content: [+new Date()]
+                wordWrap: data.wordWrap
               });
             }
           });
-      } else if (obj.type === 'theme') {
+        }
+      },
+      {
+        title: ['切换高亮主题'],
+        type: 'theme',
+        event: function(obj) {
           dropdown.render({
             elem: obj.elem,
             data: themeData,
@@ -248,6 +245,7 @@ layui.use(['code', 'dropdown'], function(){
           });
         }
       }
+    ]
   });
 
   // 仅重载 code