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データベースから事前に値を入力したフォームがあり、ユーザーは値を変更して保存できます。

1）データベースから事前入力された住所テキストがあり、英国ボタンを修正するオプションがあり、ここをクリックすると次のページに移動し、住所が入力されます。ユーザーが変更したい場合は、変更して保存するか、変更することができますそれ以外の場合はキャンセルできます...しかし、アドレスが空白でキャンセルしても、空白の値で更新されます。

 <view-state id="selectUKAddress" model="address" view="../updateDetails/selectUKAddress.jsp">
    <transition on="populate" to="ukAddressSelectionAction" />
    <transition on="continue" to="updateDetails">
        <set name="viewScope.addressPayload" value="new onlinereg.action.payload.AddressActionPayload(address, studentData, addressType)" />
        <evaluate expression="addressAction.execute(addressPayload)" />
    </transition>
    <transition on="cancel" to="updateDetails" validate="false" >
    </transition>
</view-state>

 <view-state id="updateDetails" model="studentData" view="../updateDetails/updateDetails.jsp">
    <on-entry>
        <evaluate expression="navigationVO.personalDetails=true" />
        <evaluate expression="navigationVO.activeTab='personalDetails'" />
        <set name="viewScope.disabilityCodes" value="registrationService.getDisabilityCodes()" />
        <set name="viewScope.legacyDisabilityCodes" value="registrationService.getLegacyDisabilityCodes()" />
        <set name="viewScope.ethnicityCodes" value="registrationService.getEthnicityList()" />
        <set name="viewScope.countries" value="registrationService.getCountries()" />
        <set name="viewScope.nationality" value="registrationService.getNationality()" />
        <set name="viewScope.qualification" value="registrationService.getQualification()" />
        <set name="viewScope.university" value="registrationService.getUniversity()" />
    </on-entry>
    <transition on="updateUKHomeAddress" to="selectUKAddress" validate="false">
        <evaluate expression="studentData.homeAddress = addressService.generateUKAddress(studentData.homeAddress)" />
        <set name="flowScope.address" value="studentData.homeAddress" />
        <set name="flowScope.addressType" value="@uk.ac.city.onlinereg.action.AddressAction@HOME_ADDRESS" />
    </transition>
    <transition on="updateNonUKHomeAddress" to="selectNonUKAddress" validate="false">
        <evaluate expression="studentData.homeAddress = addressService.generateNonUKAddress(studentData.homeAddress)" />
        <set name="flowScope.address" value="studentData.homeAddress" />
        <set name="flowScope.addressType" value="@uk.ac.city.onlinereg.action.AddressAction@HOME_ADDRESS" />
    </transition>
    <transition on="updateUKTermAddress" to="selectUKAddress" validate="false">
        <evaluate expression="studentData.termAddress = addressService.generateUKAddress(studentData.termAddress)" />
        <set name="flowScope.address" value="studentData.termAddress" />
        <set name="flowScope.addressType" value="@uk.ac.city.onlinereg.action.AddressAction@TERM_ADDRESS" />
    </transition>
    <transition on="updateHallsTermAddress" to="selectHallsAddress" validate="false">
        <evaluate expression="studentData.termAddress = addressService.generateHallsAddress(studentData.termAddress)" />
        <set name="flowScope.address" value="studentData.termAddress" />
        <set name="flowScope.addressType" value="@uk.ac.city.onlinereg.action.AddressAction@TERM_ADDRESS" />
    </transition>
    <transition on="updateNonUKTermAddress"  to="selectNonUKAddress" validate="false">
        <evaluate expression="studentData.termAddress = addressService.generateNonUKAddress(studentData.termAddress)" />
        <set name="flowScope.address" value="studentData.termAddress" />
        <set name="flowScope.addressType" value="@uk.ac.city.onlinereg.action.AddressAction@TERM_ADDRESS" />
    </transition>
    <transition on="continue" to="finish" />
</view-state>
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1 に答える 1

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トランジションに追加bind="false"します。cancel

http://static.springsource.org/spring-webflow/docs/2.3.x/reference/htmlsingle/spring-webflow-reference.html#view-bindを参照してください

于 2012-07-13T13:22:04.517 に答える