擅长:python、mysql、java
<p>精确字段名和模型字段名之间应该有两个下划线</p>
<p>假设您正在匹配名为<strong>persona\u name的字段</p>
<pre><code>elif TestPersonaName.objects.filter(persona_name__iexact=persona_name).exists():
testpersona = TestPersona.objects.get(persona_name__iexact=persona_name)
</code></pre>
<p><code>iexact</code>匹配值,而不考虑大小写敏感度</p>