修改了me的问题

_src/plugins/autotypeset.js

@@ -73,8 +73,7 @@ UE.plugins['autotypeset'] = function(){
         }
     }
     function autotype(type,html){
-
-        var cont;
+        var me = this,cont;
         if(html){
             if(!opt.pasteFilter){
                 return;
@@ -243,7 +242,7 @@ UE.plugins['autotypeset'] = function(){
             if(opt.pasteFilter){
                 me.addListener('beforepaste',autotype);
             }
-            autotype();
+            autotype.call(me)
         }
 
     };

_src/plugins/background.js

-(function() {
-    UE.plugins['background'] = function(){
+UE.plugins['background'] = function(){
     var me = this;
-        UE.commands['background'] = {
-            queryCommandState : function(){
-                return this.highlight ? -1 : 0;
-            }
-        };
     me.addListener("getAllHtml",function(type,headHtml){
         var body = this.body,
             su = domUtils.getComputedStyle(body,"background-image"),
@@ -30,5 +24,4 @@
         }
         headHtml.html += '}</style> ';
     });
-    }
-})();
\ No newline at end of file
+}
\ No newline at end of file

_src/plugins/basestyle.js

@@ -23,40 +23,14 @@ UE.plugins['basestyle'] = function(){
         (function( cmd, tagNames ) {
             me.commands[cmd] = {
                 execCommand : function( cmdName ) {
-
-                    var range = new dom.Range(me.document),obj = '';
-                    //table的处理
-                    if(me.currentSelectedArr && me.currentSelectedArr.length > 0){
-                        for(var i=0,ci;ci=me.currentSelectedArr[i++];){
-                            if(ci.style.display != 'none'){
-                                range.selectNodeContents(ci).select();
-                                //trace:943
-                                !obj && (obj = getObj(this,tagNames));
-                                if(cmdName == 'superscript' || cmdName == 'subscript'){
-                                    
-                                    if(!obj || obj.tagName.toLowerCase() != cmdName){
-                                        range.removeInlineStyle(['sub','sup']);
-                                    }
-
-                                }
-                                obj ? range.removeInlineStyle( tagNames ) : range.applyInlineStyle( tagNames[0] );
-                            }
-
-                        }
-                        range.selectNodeContents(me.currentSelectedArr[0]).select();
-                    }else{
-                        range = me.selection.getRange();
-                        obj = getObj(this,tagNames);
-
+                    var range = me.selection.getRange(),obj = getObj(this,tagNames);
                     if ( range.collapsed ) {
                         if ( obj ) {
                             var tmpText =  me.document.createTextNode('');
                             range.insertNode( tmpText ).removeInlineStyle( tagNames );
-
                             range.setStartBefore(tmpText);
                             domUtils.remove(tmpText);
                         } else {
-                                
                             var tmpNode = range.document.createElement( tagNames[0] );
                             if(cmdName == 'superscript' || cmdName == 'subscript'){
                                 tmpText = me.document.createTextNode('');
@@ -64,40 +38,25 @@ UE.plugins['basestyle'] = function(){
                                     .removeInlineStyle(['sub','sup'])
                                     .setStartBefore(tmpText)
                                     .collapse(true);
-
                             }
                             range.insertNode( tmpNode ).setStart( tmpNode, 0 );
-                                
-
-
                         }
                         range.collapse( true );
-
                     } else {
                         if(cmdName == 'superscript' || cmdName == 'subscript'){
                             if(!obj || obj.tagName.toLowerCase() != cmdName){
                                 range.removeInlineStyle(['sub','sup']);
                             }
-
                         }
                         obj ? range.removeInlineStyle( tagNames ) : range.applyInlineStyle( tagNames[0] );
                     }
-
                     range.select();
-                        
-                    }
-
-                    return true;
                 },
                 queryCommandState : function() {
-                   if(this.highlight){
-                       return -1;
-                   }
                    return getObj(this,tagNames) ? 1 : 0;
                 }
             };
         })( style, basestyles[style] );
-
     }
 };
 

_src/plugins/blockquote.js

@@ -148,9 +148,6 @@ UE.plugins['blockquote'] = function(){
             range.moveToBookmark( bookmark ).select();
         },
         queryCommandState : function() {
-            if(this.highlight){
-                return -1;
-            }
             return getObj(this) ? 1 : 0;
         }
     };