备注字段使用textfield

frontend/saas-web/app/view/purchase/purchase/FormPanel.js

@@ -275,7 +275,7 @@ Ext.define('saas.view.purchase.purchase.FormPanel', {
         ]
     },
     {
-        xtype : "textareafield", 
+        xtype : "textfield", 
         name : "PU_REMARK", 
         fieldLabel : "备注", 
         columnWidth : 1