J'utilise Javascript pour masquer les formes sur la page HTML, qui sont générées en utilisant WTForms. Le code JS est comme ci-dessous. Quand je sélectionne d'abord "Flap", je peux voir flap_form affiché, mais quand je sélectionne "Down" après "flap", flap_form est toujours affiché. C'est pareil, quand je clique "". Une logique similaire semble fonctionner sans Python - signifie HTML simple.javascript afficher aucun bloc
<script type="text/javascript" charset="utf-8">
function showData() {
var theSelect = interface_form.interface_state;
if (theSelect[theSelect.selectedIndex].value == 'Down') {
document.getElementById("form_down2").style.display = "none";
document.getElementById("form_flap").style.display = "none";
}
if (theSelect[theSelect.selectedIndex].value == 'Flap') {
document.getElementById("form_down2").style.display = "none";
document.getElementById("flap_form").style.display = "block";
}
if (theSelect[theSelect.selectedIndex].value == '') {
document.getElementById("form_down2").style.display = "none";
document.getElementById("flap_form").style.display = "none";
}
}
</script>
Code Flask:
@app.route('/')
def index():
#global interface_form, form_flap, form_down, stime, etime, tkt, flap_form, down_form
interface_form = interface_state_form(request.form)
form_flap = flap_form(request.form)
form_down = down_form(request.form)
return render_template("test2.html",interface_form=interface_form,form_down=form_down,form_flap=form_flap)
Code HTML:
<form method= POST name = interface_form id = interface_form onclick="showData()">
<table>
{% for field in interface_form %}
<tr>
<td>{{ field.label }}*</td><td>{{ field }}</td>
</tr>
{% endfor %}
</table>
</form>
<script type="text/javascript" charset="utf-8">
<form method= POST name = form_down2 id = form_down2 style = "display:none" action="{{ url_for('service_down_manual') }}">
<table>
{% for field in form_down %}
<tr>
<td>{{ field.label }}*</td><td>{{ field }}</td>
</tr>
{% endfor %}
</table>
<input id = "generate" name="generate" type=submit value=Next>
</form>
<form method= POST name = flap_form id = flap_form style = "display:none" action="{{ url_for('momentary_impact_flap_manual') }}">
<table>
{% for field in form_flap %}
<tr>
<td>{{ field.label }}*</td><td>{{ field }}</td>
</tr>
{% endfor %}
</table>
<input id = "generate" name="generate" type=submit value=Next>
</form>
À part cela, pensez à utiliser une instruction switch. –