HTML:MESSAGES,HTML:ERRORS,Ó÷¨
=======<html:messages>============
Action ÖÐ :
ActionMessages message = new ActionMessages();
message.add(" ÏûÏ¢¾ä±ú ",new ActionMessage(" ×ÊÔ´ÎļþÖÐ Key Öµ ",String ÀàÐÍÃèÊöÐÅÏ¢ ));
this.addMessages(request,message);
return ActionForward;
JSP Ò³ÃæÖÐ :
<html:messages id=" Ö¸¶¨Ê¹ÓÃÏûÏ¢µÄ±êʶ " property=" ÏûÏ¢¾ä±ú " message="true|false">
<bean:write name=" ÒÔÉÏËùÖ¸ ID ±êʶ "/>
</html:messages>
==========<html:errors>==============
Action ÖÐ :
ActionMessages message = new ActionMessages();
message.add(" ÏûÏ¢¾ä±ú ",new ActionMessage(" ×ÊÔ´ÎļþÖÐ Key Öµ ",String ÀàÐÍÃèÊöÐÅÏ¢ ));
this.saveErrors(request,message);
return ActionForward;
JSP Ò³ÃæÖÐ :
<html:errors property=" ÏûÏ¢¾ä±ú "/>
Èç¹ûActionÖÐÕâÑùÉ趨(false)£¬Ò³ÃæµÄÌáʾÐÅÏ¢½«²»´Ó×ÊÔ´ÎļþÀï¶ÁÈ¡:
ActionMessages message = new ActionMessages();
message.add("ÏûÏ¢¾ä±ú",new ActionMessage("StringÀàÐÍÃèÊöÐÅÏ¢",false));
this.saveErrors(request,message);
return ActionForward;
JSPÒ³Ãæ:
<html:errors/>»ò<html:errors property="ÏûÏ¢¾ä±ú"/>
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