濡傛灉鏄兂鑾峰彇error鐨勮瘽錛宯ame = org.apache.struts.action.ERROR
濡傛灉鏄兂鑾峰彇message鐨勮瘽錛?name = org.apache.struts.action.ACTION_MESSAGE
1.src鐩綍涓?/span>鏂板緩灞炴ф枃浠禜tmlErrors.properties錛岄噷闈㈡湁涓浜沰ey=walue
2.鍦╯truts-config.xml涓姞鍏?<message-resources key="HtmlErrors" parameter="HtmlErrors"/>
3.鍦╝ction綾諱腑澹版槑ActionMessages 灞炴э紝騫朵笖鍦╯etServlet鏂規(guī)硶 涓垵濮嬪寲涔?messages = new ActionMessages();
鍦╡xecute涓紝娣誨姞message錛?br /> messages.add("message",new ActionMessage("key")); this.saveErrors(request,messages);//娉ㄦ剰姝ゅ蹇呴』鏄痵aveErrors,鐢╯aveMessages鏃犳晥
4.鍦╦sp鏂囦歡涓姞鍏ワ細(xì)
<logic:messagesPresent> <html:errors property="message" bundle="HtmlErrors"> </html:errors> </logic:messagesPresent>
ActionMessages浠ヤ竴涓狧ashMap瀛樺偍ActionMessage.Map涓殑key鏄竴涓爣璇?鍏跺搴旂殑value鏄竴涓狶ist瀵硅薄,鎵鏈夌殑ActionMessage瀛樺偍鍦↙ist涓?涔熷氨鏄key鏍囪瘑浜嗕竴緇凙ctionMessage.
- ActionMessage
- ActionMessage(String key)
璇ユ柟娉曟帴鍙椾竴涓瓧絎︿覆,瀛楃涓叉槸鍦ㄨ祫婧愭枃浠剁閰嶇疆鐨刱ey鍊?蹇呴』鍦ㄩ厤緗枃浠朵腑榪涜鐩稿叧閰嶇疆. - ActionMessage(String key,Object value)
ActionMessage(String key,Object value0,Object value1)
ActionMessage(String key,Object value0,Object value1,Object value2)
ActionMessage(String key,Object value0,Object value1,Object value2,Object value3)
涓婇潰4涓柟娉曠涓涓弬鏁板悓鏍鋒槸璧勬簮鏂囦歡涓厤緗殑key鍊?鍚屾牱蹇呴』鍦ㄩ厤緗枃浠朵腑榪涜鐩稿叧閰嶇疆.鍚庨潰鐨勫弬鏁頒負(fù)璧勬簮鏂囦歡涓璳ey鎵瀵瑰簲鐨勪俊鎭腑闇瑕佺殑鍙傛暟 - ActionMessage(String key,Object[] values)
榪欑鏂規(guī)硶絎竴涓弬鏁板悓涓?絎簩涓弬鏁版帴鍙椾竴涓狾bject鏁扮粍,鍏朵腑淇濆瓨key鍦ㄨ祫婧愭枃浠朵腑瀵瑰簲淇℃伅闇瑕佺殑鍙傛暟. - ActionMessage(String msg,false 榪欎釜鏂規(guī)硶鏄劇ず鑷畾涔夋秷鎭紝鍗蟲秷鎭緭鍑哄唴瀹逛負(fù)msg銆?/li>
- ActionMessage(String key)
- ActionMessages
- ActionMessages.add(String property,ActionMessage message)
絎竴涓弬鏁皃roperty瀵瑰簲浜?lt;html:messages>鏍囩涓殑property灞炴?/strong>, property鐨勫間竴鑸噰鐢ˋctionMessages綾諱腑鐨勯潤鎬佸父閲廇ctionMessages.GLOBAL_MESSAGE,涔熷彲浠ヨ嚜宸卞畾涔変竴涓猭ey. - 璇ユ柟娉曟墽琛屾椂,鍏堝垽鏂瑼ctionMessages涓湁娌℃湁璇ey,濡傛灉娌℃湁灝辨柊娣誨姞瀵筴ey-List閿煎;濡傛灉鏈夊悓鏍風(fēng)殑key,灝卞厛鑾峰彇璇ey瀵瑰簲鐨刅alue騫惰漿鎹負(fù)List瀵硅薄,鐒跺悗灝?ActionMessage)message娣誨姞榪汱ist瀵硅薄涓?
- ActionMessages.add(ActionMessages ams)
璇ユ柟娉曞皢鍙傛暟涓繚瀛樼殑ActionMessage鍚堝茍鍒拌皟鐢ˋctionMessages涓?
- ActionMessages.add(String property,ActionMessage message)
- Action鍙?qiáng)鍏舵墍鏈夊瓙綾?ul type="circle" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; list-style-type: none; list-style-position: initial; list-style-image: initial; ">
- addMessages(HttpServletRequest request,ActionMessages messages)
璇ユ柟娉曢鍏堟鏌equest瀵硅薄涓槸鍚︽湁ActionMessages瀵硅薄,濡傛灉鏈夊璞?鍒欏皢鎺ユ敹鐨凙ctionMessages鍚堝茍鍒皉equest涓?濡傛灉娌℃湁,鐢╯etAttribute(Globals.MESSAGE_KEY,messages)鏂規(guī)硶灝唌essages娣誨姞榪涘幓.濡傛灉涓涓狝ction涓渶瑕佹樉紺哄鏉￠敊璇俊鎭?鎺ㄨ崘浣跨敤璇ユ柟娉?/font>.
(Globals.MESSAGE_KEY ="org.apache.struts.action.ACTION_MESSAGE") - saveMessages(HttpServletRequest request,ActionMessages messages)
璇ユ柟娉曚繚瀛榤essages鏃?濡傛灉request涓凡緇忔湁涓涓狝ctionMessages瀵硅薄,鍒欑敤鏂扮殑瑕嗙洊鍘熸湁鐨?涓嶆帹鑽愪嬌鐢ㄨ鏂規(guī)硶,璇ユ柟娉曞鏄撳彂鐢熶涪澶變俊鎭殑鎯呭喌. - addErrors()鍜宻aveErrors()
榪欎袱涓柟娉曚笌addMessages()鍜宻aveMessages()鐩鎬技,涓嶈繃鍦℉ttpServletRequest.setAttribute()鏃剁殑鍙傛暟涓嶄竴鏍?榪欎袱涓柟娉曟槸:setAttribute(Globals.ERROR_KEY,messages)娣誨姞鐨?(Globals.ERROR_KEY = "org.apache.struts.action.ERROR")
| id | 蹇呴』鎸囧畾id灞炴?<html:messages>鏍囩浣滅敤鏄亶鍘咥ctionMessages瀵硅薄涓殑鎵鏈?nbsp; ActionMessage.綾諱技<logic:iterator>,姣忔寰幆閮藉畾涔変竴涓悕縐頒負(fù)id鎸囧畾鐨勯〉闈㈣寖鍥寸殑bean,鐒跺悗鐢?nbsp; <bean:write>鏍囩榪涜杈撳嚭. |
| bundle | 緇戝畾涓涓狹essageResources,涓嶆寚瀹氱殑鏃跺欎粠涓婁笅鏂囦腑閰嶇疆鐨勮祫婧愪腑媯绱?涓鑸笉鎸囧畾bundle灞炴? |
| locale | 鎸囧畾鏈湴鍖栦俊鎭?涓嶆寚瀹氭椂鍜孲ession鐨勬湰鍦板寲淇℃伅鐩稿悓,涓鑸笉鐢ㄦ寚瀹? |
| name | 鎸囧畾ActionMessages瀵硅薄鍦╮equest涓殑key.涓嶆寚瀹氭椂,榛樿鐢℅LOBALS.ERROR_KEY="org.apache.struts.action.ERROR",鐢ˋction.addMessages()鏂規(guī)硶娣誨姞鐨勪俊鎭皢涓嶈鏄劇ず,鐢ˋction.addErrors()鏂規(guī)硶娣誨姞鐨勪俊鎭墠浼?xì)琚槃·?涓鑸笉鎸囧畾. |
| property | 鎸囧畾鍝簺ActionMessage灝嗚鏄劇ず,涓嶢ctionMessages.addMessage(String property,ActionMessage am)涓殑property鍙傛暟鐩稿搴?涓嶆寚瀹氱殑鏃跺欐樉紺烘墍鏈変俊鎭? |
| header | 鎸囧畾涓涓祫婧愪俊鎭痥ey,鍦ㄦ樉紺篈ctionMessages鍓嶆墦鍗板埌欏甸潰涓?鍙? |
| footer | 鎸囧畾涓涓祫婧愪俊鎭痥ey,鍦ㄦ樉紺哄畬ActionMessages鍚庢墦鍗板埌欏甸潰涓?鍙? |
| message | 鍙栧間負(fù)true/false,榛樿涓篺alse.涓篺alse鎴栦笉鎸囧畾鏃?鍦╮equest涓煡鎵緆ey=Globals.ERROR_KEY鐨凙ctionMessages bean.褰撹灞炴ц緗負(fù)true鏃?鍦╮equest涓煡鎵緆ey=Globals.MESSAGE_KEY鐨凙ctionMessages bean,鍚屾椂name灞炴х殑鍊煎皢琚拷鐣? |
銆<html:messages>鐨刴essage灞炴у鏋滆瀹氫負(fù)true錛屼細(xì)杈撳嚭ActionMessages涓墍鍌ㄥ瓨鐨勮鎭紝Message琛ㄧず涓涓彁紺鴻鎭紝涔熻浣跨敤鑰呰緭鍏ヤ簡涓嶆紜殑璧勮錛屼緥濡傚湪杈撳叆鍚嶇О涓庡瘑鐮佹椂鎵撻敊浜嗗瓧錛岀▼寮忚鎻愮ず浣跨敤鑰呬粬浠緭鍏ヤ簡涓嶆紜殑璁伅銆?nbsp;
<html:messages>鐨刴essage灞炴у鏋滀笉璁懼畾涓簍rue錛屼細(xì)杈撳嚭ActionErrors涓墍鍌ㄥ瓨鐨勮鎭紝Error浠ｈ〃鐨勬槸涓涓搷浣滄柟闈㈢殑閿欒錛屼緥濡傞敊璇搷浣滃鑷翠嬌鐢ㄨ呭悕縐版垨瀵嗙爜涓虹┖錛堝綋鐒朵篃璁鎬篃鏄晠鎰忕殑錛夈?/p>
紺轟緥錛氾紙struts 1.3)
ActionForm涓細(xì)
ActionMessages messages = new ActionMessages();
messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("messages.username.required"));
addMessages(request,messages);
ActionErrors errors = new ActionErrors();
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("errors.username.required"));
addErrors(request,errors);
return mapping.getInputForward();
===========================================================================
JSP欏甸潰鏄劇ず錛?/font>
<html:messages id="outMessage" message="true" header="messages.header" footer="messages.footer">
<bean:write name="outMessage"/>
</html:messages>
<html:messages id="outError" message="false" header="errors.header" footer="errors.footer">
<bean:write name="outError"/>
</html:messages>
============================================================================
ApplicationResources.properties閰嶇疆鏂囦歡錛?/font>
messages.header=<h2><font color="red">
messages.footer=</font></h2>
messages.username.required=ActionMessage:the name is null
errors.header=<h2><font color="blue">
errors.footer=</font></h2>
errors.username.required=ActionError:the name is null
]]>
]]>