擅长:python、mysql、java
<p>在表单中定义全局选项:</p>
<pre><code>HOUR_CHOICES = [('1', '8am'), ('2', '10am')]
class TestForm(Form):
hour = SelectField(u'Hour', choices=HOUR_CHOICES)
</code></pre>
<p>从表单导入,转换为dict:</p>
<pre><code>from .forms import HOUR_CHOICES
hour_display = dict(HOUR_CHOICES).get(form.hour.data)
</code></pre>