我正在创建一个Flask应用程序,它要求用户添加可变数量的数据点,这些数据点将在稍后进行处理。我正在寻找的格式是:
<button>Add Row</button>
我对整个Flask环境还不熟悉,大多数YouTube教程的重点都是在固定字段数的情况下创建登录页面。有办法解决这个问题吗?我尝试使用以下方法:
from flask_wtf import FlaskForm
from wtforms import StringField, SelectField, IntegerField
from wtforms.fields.core import FieldList, FormField
from wtforms.validators import DataRequired, Length
class KeyValueForm(FlaskForm):
key = StringField('Key', validators=[DataRequired(), Length(min=5)])
value = SelectField('Data Type', validators=[DataRequired()], choices=[('int', 'int'), ('dict', 'dict'), ('string', 'string'), ('boolean', 'boolean')])
class CreateLicenseForm(FlaskForm):
product_name = StringField('Product Name', validators=[DataRequired(), Length(min=2)])
data = FieldList(FormField(KeyValueForm))
def addEntry(self):
self.data.append_entry(FormField(KeyValueForm))
及
<div class="content-section">
<form action="">
{{ form.hidden_tag()}}
<fieldset class="formgroup">
<legend class="border-bottom mb-4">Create Product</legend>
</fieldset>
<div class="form-group">
{{ form.product_name.label(class='form-control-label') }}
{{ form.product_name(class='form-control') }}
</div>
{% for field in form.data %}
<p>{{ field }}</p>
{% endfor %}
</form>
<button class="btn btn-primary" onclick="{{ form.addEntry() }}">Add Row</button>
</div>
目前没有回答
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