修复F2

dialogs/markers/markers.js

 ( function () {
     KM.registerWidget( 'markers', {
         tpl:"<style>"+
-            "<%= container %> .priority .icon{background:url(dialogs/markers/images/iconpriority.png) 0 0}"+
-             "<%= container %> .progress .icon{background:url(dialogs/markers/images/iconprogress.png) 0 0}"+
-             "<%= container %> .icon.p2{background-position: -20px 0}"+
-             "<%= container %> .icon.p3{background-position: -40px 0}"+
-             "<%= container %> .icon.p4{background-position: -60px 0}"+
-             "<%= container %> .icon.p5{background-position: -80px 0}"+
+             ".kmui-dialog-<%= container %> .priority .icon{background:url(dialogs/markers/images/iconpriority.png) 0 0}"+
+             ".kmui-dialog-<%= container %> .progress .icon{background:url(dialogs/markers/images/iconprogress.png) 0 0}"+
+             ".kmui-dialog-<%= container %> .icon.p2{background-position: -20px 0}"+
+             ".kmui-dialog-<%= container %> .icon.p3{background-position: -40px 0}"+
+             ".kmui-dialog-<%= container %> .icon.p4{background-position: -60px 0}"+
+             ".kmui-dialog-<%= container %> .icon.p5{background-position: -80px 0}"+
             "</style>"+
             "<ul class='icon-list priority'>" +
             "<li value='1' type='priority'><span class='icon p1'></span><span><%= priority %>1</span></li>" +
@@ -25,7 +25,7 @@
         initContent: function ( km ,$w) {
             var lang = km.getLang( 'dialogs.markers' );
             if ( lang ) {
-                var html = $.parseTmpl( this.tpl, utils.extend({'container':$w.attr('class')},lang) );
+                var html = $.parseTmpl( this.tpl, utils.extend({'container':'markers'},lang) );
             }
             this.root().html( html );
         },

lang/zh-cn/zh-cn.js

@@ -21,8 +21,8 @@ KityMinder.LANG[ 'zh-cn' ] = {
         'preference': '偏好设置',
         'hyperlink':'插入链接',
         'unhyperlink':"删除链接",
-        'expandnode':"展开所有节点",
-        'collapsenode':"闭合所有节点"
+        'expandnode':"展开节点",
+        'collapsenode':"闭合节点"
     },
     'popupcolor': {
         'clearColor': '清空颜色',

src/core/keymap.js

@@ -67,7 +67,8 @@ var keymap = KityMinder.keymap = {
         37: 1,
         38: 1,
         39: 1,
-        40: 1
+        40: 1,
+        113:1
     },
     'isSelectedNodeKey': {
         //上下左右

src/module/keyboard.js

@@ -144,11 +144,11 @@ KityMinder.registerModule( "KeyboardModule", function () {
                 case keys.Backspace:
                 case keys.Del:
                     e.preventDefault();
-                    if ( this.queryCommandState( 'removenode' ) !== -1 ) this.execCommand( 'removenode' );
+                    this.execCommand( 'removenode' );
                     break;
                 case keys.F2:
                     e.preventDefault();
-                    if ( this.queryCommandState( 'editnode' ) !== -1 ) this.execCommand( 'editnode' );
+                    this.execCommand( 'editnode' );
                     break;
 
                 case keys.Left: