完善页面函数式说明

datagear-web/src/main/webapp/WEB-INF/jsp/data/include/data_page_obj_form.jsp

@@ -41,8 +41,8 @@ pageObj.clientOperation = undefined;
 		}
 	};
 	
-	var pageParam = pageObj.pageParam();
-	if(pageParam && pageParam.submit)
+	//如果页面参数里定义了提交回调函数，则标签改为“确定”
+	if(pageObj.pageParam("submit"))
 		pageObj.formLabels.submit = "<fmt:message key='confirm' />";
 	
 	pageObj.propertySubmitHandler = function(property, propertyConcreteModel, propValue)

datagear-web/src/main/webapp/WEB-INF/jsp/include/page_js_obj.jsp

@@ -124,6 +124,7 @@ var ${pageId} =
 	
 	/**
 	 * 获取由open方法传递给此页面参数对象。
+	 * @param name 可选，页面参数对象属性名
 	 */
 	pageParam : function(name)
 	{