Struts閲囩敤Validator妗嗘灦錛圴alidator妗嗘灦鐜板湪鏄疛akarta Commons欏圭洰鐨勪竴閮ㄥ垎錛夋潵瑙ｅ喅鏍￠獙闂錛屽畠灝嗘牎楠岃鍒欎唬鐮侀泦涓埌澶栭儴鐨勪笖瀵瑰叿浣撶殑搴旂敤紼嬪簭涓珛鐨?xml鏂囦歡涓紝榪欐牱錛屽氨灝嗛偅浜涘埌澶勫嚭鐜扮殑鏍￠獙閫昏緫浠庡簲鐢ㄧ▼搴忎腑鍒嗙鍑烘潵錛屼換浣曚竴涓猄truts搴旂敤閮藉彲浠ヤ嬌鐢ㄨ繖涓枃浠訛紝鍚屾椂榪樹負鏍￠獙瑙勫垯鐨勬墿灞曟彁渚涗簡渚垮埄銆傛洿闅捐兘鍙吹鐨勬槸鐢變簬Validator妗嗘灦灝嗘牎楠屼腑瑕佺敤鍒扮殑涓浜涙秷鎭瓑淇℃伅涓庤祫婧愮粦瀹氭湁鏈虹粨鍚堝湪涓璧鳳紝浣垮緱鏍￠獙閮ㄥ垎鐨勫浗闄呭寲緙栫▼鍙樺緱鍗佸垎鐨勪究鎹峰拰鑷劧銆?br />
涓昏鏋勬垚
Validator妗嗘灦澶ц嚧鏈夊涓嬪嚑涓富瑕佺粍浠訛細
聽 * 鏍￠獙綾伙細
聽聽聽 鏄疺alidator妗嗘灦璋冪敤鐨勪竴浜汮ava綾伙紝瀹冨鐞嗛偅浜涘熀鏈殑閫氱敤鐨勬牎楠岋紝鍖呮嫭required銆乵ask錛堝尮閰嶆鍒欒〃杈懼紡錛夈佹渶灝忛暱搴︺佹渶澶ч暱搴︺佽寖鍥淬佹棩鏈熺瓑銆傛牎楠岀被鍙互鏍規嵁闇瑕佹墿灞曘?br />聽 * 閰嶇疆鏂囦歡錛?br />聽聽聽 涓昏鍖呮嫭涓や釜閰嶇疆鏂囦歡錛屼竴涓槸validator-rules.xml錛屼富瑕佸寘鍚竴浜涢氱敤鐨勬牎楠岃鍒欙紝鍙︿竴涓槸validation.xml錛屽寘鍚渶瑕佹牎楠岀殑涓浜沠orm鍙婂叾緇勪歡鐨勯泦鍚堛?br />聽 * 璧勬簮緇戝畾錛?br />聽聽聽 鎻愪緵鍥介檯鍖栨爣絳懼拰娑堟伅錛岀己鐪佷嬌鐢╯truts鐨勮祫婧愮粦瀹氥傚嵆鏍￠獙鎵鐢ㄥ埌鐨勪竴浜涙爣絳句笌娑堟伅閮藉啓鍦ˋpplicationResources.properities鏂囦歡涓?br />聽 * Jsp 鏍囩錛?br />聽聽聽 涓虹粰瀹氱殑form鎴栬卆ction path鐢熸垚鍓嶇鏍￠獙鐨?JavaScript 浠ｇ爜銆?br />聽 * ValidatorForm錛?br />聽聽聽 鏄疉ctionForm鐨勪竴涓瓙綾匯?br />
鏍￠獙妗嗘灦鐨勪嬌鐢?/b>
1) 閰嶇疆
鍦╯truts-config.xml鏂囦歡涓紝鏈搴曚笅娣誨姞涓緇勬彃浠訛細
銆<plug-in聽 className="org.apache.struts.validator.ValidatorPlugIn">
聽聽 聽聽聽 聽<set-property聽 property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml"/>
聽聽 聽</plug-in>
浠巗truts鐨勪緥瀛愶紝鎷瘋礉鏂囦歡 validator-rules.xml 鍜?validation.xml 錛屾斁鍒扮洰褰?/WEB-INF 涓嬮潰
2) 鏍￠獙瀹氫箟
鍦╲alidation.xml鏂囦歡涓畾涔夋牎楠岀殑琛ㄥ崟鍜屽睘鎬с?br />渚嬪瓙錛?br />聽 <form聽 name="customerForm">
聽聽 聽聽聽 聽<field聽 property="name"聽 depends="required">
聽聽 聽聽聽 聽聽聽 聽<arg0聽 key="customerForm.name"/>
聽聽 聽聽聽 聽</field>
聽聽 聽聽聽 聽<field聽 property="address"聽 depends="required">
聽聽 聽聽聽 聽聽聽 聽<arg0聽 key="customerForm.address"/>
聽聽 聽聽聽 聽</field>
聽聽 聽</form>
鍏朵腑錛岃〃鍗曞悕縐癱ustomerForm蹇呴』鍦╯truts-config.xml涓畾涔夈?br />property涓鴻〃鍗曠殑灞炴с?br />depends涓烘牎楠岃鍒欑殑鍚嶇О銆倂alidator_rules.xml涓己鐪佸畾涔夌殑鏍￠獙瑙勫垯璇峰弬鑰僺truts鐨勬枃妗ｃ?br />聽聽 聽<arg0聽 key="customerForm.name"/>鎸囧畾鏍￠獙瑙勫垯涓嬌鐢ㄧ殑娑堟伅鍦ㄦ秷鎭祫婧愭枃浠朵腑鐨刱ey鍊?br />
3) 琛ㄥ崟綾葷戶鎵?br />涓轟簡浣挎湇鍔″櫒杈圭殑楠岃瘉鑳藉榪涜錛屽皢鐢ㄥ埌鐨刦ormBean浠嶢ctionForm鐨勫瓙綾繪敼涓篤alidatorForm鐨勫瓙綾伙紝濡傦細
聽聽 聽public class BaseForm extends ValidatorForm implements Serializable
4) 瀹㈡埛绔牎楠?br />瑕佸疄鐜板鎴風鏍￠獙錛屽繀欏誨湪鎻愪氦鐨勬椂鍊欒繍琛屾牎楠屾鏋剁敓鎴愮殑javascript浠ｇ爜銆?br />鍦?lt;html:form>鏍囩涓紝娣誨姞灞炴?onsubmit="return validateCustomerForm(this)"
鍦ㄦ爣絳懼悗鍔犱笂錛?br />聽聽 聽<html:javascript formName="customerForm"聽 cdata="false"
聽聽 聽聽聽聽聽聽聽 dynamicJavascript="true" staticJavascript="false"/>
聽聽 聽<script type="text/javascript"
聽聽 聽聽聽聽聽聽聽 src="<c:url聽 value="/scripts/validator.jsp"/>"></script>
聽聽聽聽聽 聽
5) Action鎸囧畾鏍￠獙
鍦╝ction鐨勯厤緗腑鍔犱笂鎸囧畾鏍￠獙鐨勫睘鎬э細validate="true"錛屽錛?br />銆<action path="/customer/customer" 聽
聽聽聽聽聽聽聽聽聽 type="com.demo.order.actions.CustomerAction" 聽
聽聽聽聽聽聽聽聽聽 name="customerForm" 聽
聽聽聽聽聽聽聽聽聽 parameter="method" 聽
聽聽聽聽聽聽聽聽聽 input="add"
聽聽聽聽聽聽聽聽聽 unknown="false"
聽聽聽聽聽聽聽聽聽 validate="true">
聽聽聽 <forward聽 name="view" path="model.customer.view">
聽聽聽 </forward>
聽聽聽 <forward聽 name="add" path="model.customer.add">
聽聽聽 </forward>
聽聽聽 <forward聽 name="list" path="model.customer.list">
聽聽聽 </forward>
聽 </action>
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