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我該如何處理來自listview模板的請求。如果我點擊我的custom_list.html中的提交按鈕,變量不會以字符串形式輸出。我做錯了什麼 ?flask-admin處理請求正確方式
app.py
from flask import Flask
import flask_admin as admin
from flask_mongoengine import MongoEngine
from flask_admin.contrib.mongoengine import ModelView
from flask_admin.actions import action
# Create application
app = Flask(__name__)
# Create dummy secrey key so we can use sessions
app.config['SECRET_KEY'] = '123456790'
app.config['MONGODB_SETTINGS'] = {'DB': 'test_app'}
# Create models
db = MongoEngine()
db.init_app(app)
class Website(db.Document):
domain_name = db.StringField(max_length=200)
title = db.StringField(max_length=160)
meta_desc = db.StringField()
class WebsiteView(ModelView):
list_template = 'custom_list.html'
@action('create_meta', 'Create Meta', 'Are you sure you want to create meta data?')
def action_createmeta(self, ids):
print "this is my domain_name {} and this is my title {}".format(
Website.domain_name, Website.title)
# Flask views
@app.route('/')
def index():
return '<a href="/admin/">Click me to get to Admin!</a>'
if __name__ == '__main__':
# Create admin
admin = admin.Admin(app, 'Example: MongoEngine')
# Add views
admin.add_view(WebsiteView(Website))
# Start app
app.run(debug=True)
模板/ custom_list.html
{% extends 'admin/model/list.html' %}
{% block body %}
<h1>Custom List View</h1>
{{ super() }}
{% endblock %}
{% block list_row_actions %}
{{ super() }}
<form class="icon" method="POST" action="/admin/website/action/">
<input id="action" name="action" value="create_meta" type="hidden">
<input name="rowid" value="{{ get_pk_value(row) }}" type="hidden">
<button onclick="return confirm('Are you sure you want to create meta data?');" title="Create Meta">
<span class="fa fa-ok icon-ok"></span>
</button>
</form>
{% endblock %}
輸出
時這樣做,我得到一個錯誤:AttributeError的:「StringField」對象有沒有屬性「數據」 – mvmthecreator
嘗試改變'Website.domain_name'等爲'self.domain_name'。這樣你就可以使用從Website繼承的WebsiteView類實例化對象。我確實相信這是你的發佈數據是 –
之前已經嘗試過的地方。得到另一個錯誤:AttributeError:'WebsiteView'對象沒有屬性'domain_name'。當我把.data放在後面我得到相同的錯誤 – mvmthecreator