سؤال

لدي وظيفة عند النقر على المكالمات

onclick="return qa_answer_click(16, 15, this);"

في هذه الوظيفة ، يتم تمرير هذا إلى الهدف المتغير ثم يحاول إعلان المتغير التالي:

params.code=target.form.elements.code.value;

يقول JavaScript أن الكود غير محدد. لدي سبب للاعتقاد أنه بسبب HTML. ماذا عن ذلك.

هنا عينة HTML:

<form method="post" action="../15/hur-bokf%C3%B6r-jag-n%C3%A4r-jag-k%C3%B6pt-varor-utanf%C3%B6r-eu">
    <div class="qa-a-item-selected">
        <div class="qa-a-item-content"> <a name="16"></a>
            <div class="entry-content">
                <div style="font-family: arial, sans-serif; font-size: 13px;">
                    <p class="p1">Välj mallen "utgift på kvitto" eller "utgift på faktura" beroende på vad som gäller.</p>
                    <p class="p1">Leverantören ska inte ha lagt på någon moms från sitt eget land, fyll därför i 0 i fältet moms, och hela det betalade beloppet som kostnad.</p>
                </div>
                <p>Tänk på att import av varor från land utanför EU ska deklareras till tullverket, som sedan fakturerar dig svensk moms och tull. <a rel="nofollow" href="http://tullverket.se/innehallao/t/tullproceduren/tullproceduren/importovergangtillfriomsattning.4.16f02a5f13c9590d97210a.html">Se information om import på tullverkets hemsida för mer information.</a>
                </p>
            </div>
        </div> <span class="qa-a-item-avatar-meta">
                                                    <span class="qa-a-item-meta">
                                                        <a href="../15/hur-bokf%C3%B6r-jag-n%C3%A4r-jag-k%C3%B6pt-varor-utanf%C3%B6r-eu?show=16#a16" class="qa-a-item-what">besvarad</a>
                                                        <span class="qa-a-item-when">
                                                            <span class="qa-a-item-when-data"><span class="published"><span class="value-title" title="2013-11-01T09:11:19+0000"></span>1 nov</span>
        </span>
        </span> <span class="qa-a-item-who">
                                                            <span class="qa-a-item-who-pad">av </span>
 <span class="qa-a-item-who-data"><span class="vcard author">Kristoffer Nolgren</span></span> <span class="qa-a-item-who-points">
                                                                <span class="qa-a-item-who-points-pad">(</span><span class="qa-a-item-who-points-data">3,440</span><span class="qa-a-item-who-points-pad"> poäng)</span>
</span>
        </span>
        <br> <span class="qa-a-item-what">ändrad</span>
 <span class="qa-a-item-when">
                                                            <span class="qa-a-item-when-data"><span class="updated"><span class="value-title" title="2013-11-19T22:48:21+0000"></span>19 nov</span>
        </span>
        </span> <span class="qa-a-item-who">
                                                            <span class="qa-a-item-who-pad">av </span><span class="qa-a-item-who-data">Torbjörn Axelsson</span>
</span>
        </span>
        </span>
    </div>
    <div class="qa-a-item-buttons">
        <input name="a16_doedit" value="ändra" title="Ändra detta svar" type="submit" class="qa-form-light-button qa-form-light-button-edit">
        <input name="a16_dohide" onclick="return qa_answer_click(16, 15, this);" value="dölj" title="Dölj detta svar" type="submit" class="qa-form-light-button qa-form-light-button-hide">
        <input name="a16_dofollow" value="ställ relaterad fråga" title="Ställ en ny fråga relaterad till detta svar" type="submit" class="qa-form-light-button qa-form-light-button-follow">
        <input name="a16_docomment" onclick="return qa_toggle_element('c16')" value="kommentera!" title="Skriv en kommentar till det här svaret" type="submit" class="qa-form-light-button qa-form-light-button-comment">
    </div>
    <div class="qa-a-item-c-list" id="c16_list">
        <div class="qa-c-list-item  hentry comment" id="c20">
            <div class="qa-c-item-content"> <a name="20"></a>
                <div class="entry-content">Bra svar!!!!!!</div>
            </div>
            <div class="qa-c-item-footer"> <span class="qa-c-item-avatar-meta">
                                                            <span class="qa-c-item-meta">
                                                                <a href="../15/hur-bokf%C3%B6r-jag-n%C3%A4r-jag-k%C3%B6pt-varor-utanf%C3%B6r-eu?show=20#c20" class="qa-c-item-what">kommentarer</a>
                                                                <span class="qa-c-item-when">
                                                                    <span class="qa-c-item-when-data"><span class="published"><span class="value-title" title="2013-11-01T15:02:12+0000"></span>1 nov</span>
                </span>
                </span> <span class="qa-c-item-who">
                                                                    <span class="qa-c-item-who-pad">av </span>
 <span class="qa-c-item-who-data"><span class="vcard author">Kristoffer Nolgren</span></span> <span class="qa-c-item-who-points">
                                                                        <span class="qa-c-item-who-points-pad">(</span><span class="qa-c-item-who-points-data">150</span><span class="qa-c-item-who-points-pad"> poäng)</span>
</span>
                </span>
                </span>
                </span>
                <div class="qa-c-item-buttons">
                    <input name="c20_doedit" value="ändra" title="Ändra denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-edit">
                    <input name="c20_doflag" onclick="return qa_comment_click(20, 15, 16, this);" value="Rapportera som skräp" title="Rapportera denna kommentar som skräp eller olämplig" type="submit" class="qa-form-light-button qa-form-light-button-flag">
                    <input name="c20_dohide" onclick="return qa_comment_click(20, 15, 16, this);" value="dölj" title="Dölj denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-hide">
                    <input name="a16_docomment" onclick="return qa_toggle_element('c16')" value="svara" title="Svara på denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-comment">
                </div>
            </div>
            <div class="qa-c-item-clear"></div>
        </div>
        <!-- END qa-c-item -->
        <div class="qa-c-list-item  hentry comment" id="c32">
            <div class="qa-c-item-content"> <a name="32"></a>
                <div class="entry-content">Blir det verkligen rätt med momskoder då osv? Tänker på momsdeklarationen.</div>
            </div>
            <div class="qa-c-item-footer"> <span class="qa-c-item-avatar-meta">
                                                            <span class="qa-c-item-meta">
                                                                <a href="../15/hur-bokf%C3%B6r-jag-n%C3%A4r-jag-k%C3%B6pt-varor-utanf%C3%B6r-eu?show=32#c32" class="qa-c-item-what">kommentarer</a>
                                                                <span class="qa-c-item-when">
                                                                    <span class="qa-c-item-when-data"><span class="published"><span class="value-title" title="2013-11-12T21:23:12+0000"></span>12 nov</span>
                </span>
                </span> <span class="qa-c-item-who">
                                                                    <span class="qa-c-item-who-pad">av </span>
 <span class="qa-c-item-who-data"><span class="vcard author">Emil Jönsson</span></span> <span class="qa-c-item-who-points">
                                                                        <span class="qa-c-item-who-points-pad">(</span><span class="qa-c-item-who-points-data">100</span><span class="qa-c-item-who-points-pad"> poäng)</span>
</span>
                </span>
                </span>
                </span>
                <div class="qa-c-item-buttons">
                    <input name="c32_doedit" value="ändra" title="Ändra denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-edit">
                    <input name="c32_doflag" onclick="return qa_comment_click(32, 15, 16, this);" value="Rapportera som skräp" title="Rapportera denna kommentar som skräp eller olämplig" type="submit" class="qa-form-light-button qa-form-light-button-flag">
                    <input name="c32_dohide" onclick="return qa_comment_click(32, 15, 16, this);" value="dölj" title="Dölj denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-hide">
                    <input name="a16_docomment" onclick="return qa_toggle_element('c16')" value="svara" title="Svara på denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-comment">
                </div>
            </div>
            <div class="qa-c-item-clear"></div>
        </div>
        <!-- END qa-c-item -->
        <div class="qa-c-list-item  hentry comment" id="c37">
            <div class="qa-c-item-content"> <a name="37"></a>
                <div class="entry-content">Emil, för att det ska bli rätt med momsen ska du också deklarera importen till tullverket (om du inte använder en kurir som gör deklarationen åt dig). Du får sedan en faktura från tullverket på svensk moms samt eventuell tull. Denna bokför du som en vanlig utgift inom Sverige - då blir momsdeklarationen rätt!</div>
            </div>
            <div class="qa-c-item-footer"> <span class="qa-c-item-avatar-meta">
                                                            <span class="qa-c-item-meta">
                                                                <a href="../15/hur-bokf%C3%B6r-jag-n%C3%A4r-jag-k%C3%B6pt-varor-utanf%C3%B6r-eu?show=37#c37" class="qa-c-item-what">kommentarer</a>
                                                                <span class="qa-c-item-when">
                                                                    <span class="qa-c-item-when-data"><span class="published"><span class="value-title" title="2013-11-19T22:42:59+0000"></span>19 nov</span>
                </span>
                </span> <span class="qa-c-item-who">
                                                                    <span class="qa-c-item-who-pad">av </span>
 <span class="qa-c-item-who-data"><span class="vcard author">Torbjörn Axelsson</span></span> <span class="qa-c-item-who-points">
                                                                        <span class="qa-c-item-who-points-pad">(</span><span class="qa-c-item-who-points-data">1,890</span><span class="qa-c-item-who-points-pad"> poäng)</span>
</span>
                </span>
                </span>
                </span>
                <div class="qa-c-item-buttons">
                    <input name="c37_doedit" value="ändra" title="Ändra denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-edit">
                    <input name="c37_doflag" onclick="return qa_comment_click(37, 15, 16, this);" value="Rapportera som skräp" title="Rapportera denna kommentar som skräp eller olämplig" type="submit" class="qa-form-light-button qa-form-light-button-flag">
                    <input name="c37_dohide" onclick="return qa_comment_click(37, 15, 16, this);" value="dölj" title="Dölj denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-hide">
                    <input name="a16_docomment" onclick="return qa_toggle_element('c16')" value="svara" title="Svara på denna kommentar" type="submit" class="qa-form-light-button qa-form-light-button-comment">
                </div>
            </div>
            <div class="qa-c-item-clear"></div>
        </div>
        <!-- END qa-c-item -->
    </div>
    <!-- END qa-c-list -->
</form>
هل كانت مفيدة؟

المحلول

استهداف . النموذج <- الإشارات إلى شكل ذلك this العنصر على

. العناصر <- جميع كائنات هذا النموذج

. الكود <- إدخال مع الاسم code على نفسه form

السبب في ذلك undefined ربما تكون قد قمت بإزالة عنصر تحكم في الإدخال بالاسم code

مرخصة بموجب: CC-BY-SA مع الإسناد
لا تنتمي إلى StackOverflow
scroll top