添加帮助

kityminder.config.js

@@ -63,7 +63,7 @@
         'KITYMINDER_HOME_URL': getKMBasePath(),
         //定义工具栏
         toolbars: [
-            'hand zoom-in zoom-out | undo redo | bold italic | fontfamily fontsize forecolor | saveto | markers | node | switchlayout'
+            'hand zoom-in zoom-out | undo redo | bold italic | fontfamily fontsize forecolor | saveto | markers | node | switchlayout | help'
         ]
 
         //设置主题

lang/zh-cn/zh-cn.js

@@ -16,7 +16,8 @@ KityMinder.LANG[ 'zh-cn' ] = {
         'zoom-in': '放大',
         'zoom-out': '缩小',
         'markers': '添加标签',
-        'switchlayout': '切换主题'
+        'switchlayout': '切换主题',
+        'help':'帮助'
     },
     'popupcolor': {
         'clearColor': '清空颜色',

src/adapter/dialog.js

-KM.registerToolbarUI( 'markers', function ( name ) {
+KM.registerToolbarUI( 'markers help', function ( name ) {
 
     var me = this,
         currentRange, $dialog,

themes/default/css/buttonicon.css

@@ -28,4 +28,7 @@
 }
 .kmui-btn-toolbar .kmui-btn .kmui-icon-zoom-out {
     background: url(../images/zoom_out.png) no-repeat 2px 2px;
+}
+.kmui-btn-toolbar .kmui-btn .kmui-icon-help {
+    background: url(../images/flag.png) no-repeat 2px 2px;
 }
\ No newline at end of file