Merge pull request pandao#130 from akof1314/master

修复未实时预览不能全屏预览

Author: pandao

editormd.js

@@ -1965,14 +1965,15 @@
 
         save : function() {
 
-            if (timer === null)
+            var _this            = this;
+            var state            = this.state;
+            var settings         = this.settings;
+
+            if (timer === null && !(!settings.watch && state.preview))
             {
                 return this;
             }
 
-            var _this            = this;
-            var state            = this.state;
-            var settings         = this.settings;
             var cm               = this.cm;            
             var cmValue          = cm.getValue();
             var previewContainer = this.previewContainer;