【发布时间】:2019-02-13 16:04:23
【问题描述】:
我希望烧瓶表单预先填充来自 python dict 的数据
函数form_input()获取python dict 'ext'并返回表单。
我得到的错误是“jinja2.exceptions.UndefinedError: 'str object' has no attribute 'issuer'”
@app.route('/form_input', methods=["GET", "POST"])
def form_input():
ext = session['ext']
if request.method == 'POST':
form = Dataentryform(request.form, obj=ext)
return render_template("inputdata.html",form='form')
Ext 是 Python dict -
([('amount', 200.22), ('currency', 'USD'), ('date', datetime.datetime(2017, 7, 30, 0, 0)), ('desc', 'Invoice from KOTH Commercial Broker'), ('invoice_number', ('DTBINT', '0907')), ('issuer', 'KOTH Commercial Broker'), ('partner_name', 'KOTH Commercial Broker')])
这里是 input.html
{% from "_formhelpers.html" import render_field %}
<form method=post>
<dl>
{{ render_field(form.issuer) }}
{{ render_field(form.invoice_number) }}
{{ render_field(form.date) }}
{{ render_field(form.currency) }}
{{ render_field(form.amount) }}
</dl>
<p><input type=submit value=Submit>
【问题讨论】:
标签: python flask flask-wtforms