擅长:python、mysql、java
<p>在窗体文本区域是一个窗体小部件。在</p>
<pre><code>from django import forms
class JsonTestForm(forms.Form):
jsonTest = forms.CharField(widget=forms.Textarea(attrs={"class": "txtarea", "placeholder": "Enter your json script here"}))
</code></pre>
<p>应该呈现文本区域。在</p>