修改版式正文转word，使用服务转换扩展名默认为doc

o2web/source/x_component_process_Xform/Documenteditor.js

@@ -3359,9 +3359,9 @@ MWF.xApplication.process.Xform.Documenteditor = MWF.APPDocumenteditor =  new Cla
         }.bind(this), function(){
             var fileName = docNmae || this.json.toWordFilename || "$doc";
             var n = fileName.lastIndexOf(".");
-            if (n==-1) fileName = fileName+".docx";
 
             if (this.json.wordConversionType==="service"){
+                if (n==-1) fileName = fileName+".doc";
                 var content = encodeURIComponent(this.getDocumentHtml());
 
                 var body = {
@@ -3384,6 +3384,7 @@ MWF.xApplication.process.Xform.Documenteditor = MWF.APPDocumenteditor =  new Cla
                 }.bind(this));
                 if (cb) cb();
             }else{
+                if (n==-1) fileName = fileName+".docx";
                 var content = this.getDocumentHtml();
                 o2.xDesktop.requireApp("process.Xform", "widget.OOXML", function(){
                     (new o2.OOXML.WML()).load(content).then(function(oo_content){