的默認選項我有問題,模型,比如我有Django的模型:選項中選擇,窗口小部件如何更改插件
fallBack = models.CharField(max_length=100, choices=FALLBACK, default = 99,blank = True,null = True)
FALLBACK = (
(u'99','-'),
(u'standard', u'Standard TPF deactivation/exlusion applies'),
(u'fallback', u'Fallback script provided'),
(u'na',u'N/A'),
(u'other',u'Other'),
)
,如果我將在模板中使用
{% for obj in form.forms %}
{{obj.fallBack}}
{% endfor %}
它會返回sthing這樣
<select name="form-0-fallBack" id="id_form-0-fallBack">
<option value="">---------</option>
<option value="99" selected="selected">-</option>
<option value="standard">Standard TPF deactivation/exlusion applies</option>
<option value="fallback">Fallback script provided</option>
<option value="na">N/A</option>
<option value="other">Other</option>
</select>
但我想要說的東西是這樣的:
<select **onchange="javascript:make()"** name="form-0-fallBack" id="id_form-0-fallBack">
<option value="">---------</option>
<option value="99" selected="selected">-</option>
<option value="standard">Standard TPF deactivation/exlusion applies</option>
<option value="fallback">Fallback script provided</option>
<option value="na">N/A</option>
<option value="other">Other</option>
</select>
怎麼做? 我可以在模板寫謝勝利選項,而不是{{obj.fallBack}}但後來我formset.is_valid()不工作,當我會做這樣的事情:
1)I will choose from fallBack second option(Standard TPF deactivation/exlusion applies)
2) submit,
3) I have some error in other place in template
4) Then my obj.fallBack returning to default option (99 , -)
感謝您的幫助
錯誤插件:) –
,其只對窗體我想.... – Silwest
哦,親愛的。謝謝,我已經更新了我的答案 –