添加换行机制

src/module/editor.keyboard.js

@@ -104,7 +104,8 @@ Minder.keyboarder = kity.createClass('keyboarder', function(){
 
             me.selection
                 .updateOffsetByTextData(me.re.textData)
-                .updatePosition();
+                .updatePosition()
+                .setHoldShow();
 
 
 
@@ -305,6 +306,7 @@ Minder.keyboarder = kity.createClass('keyboarder', function(){
                 }
             }
         },
+        //处理软回车操作
         _handlerEnterkey:function(){
             var rng = this.range;
             var br = document.createElement('br');

src/module/editor.selection.js

@@ -141,6 +141,11 @@ Minder.Selection = kity.createClass( 'Selection', {
         this._show = false;
         return this;
     },
+    setHoldShow:function(){
+        this.setStyle('display','');
+        clearInterval(this.timer);
+        return this;
+    },
     setShow: function () {
         this.bringTop();
         clearInterval( this.timer );