Qweb en 20 pasos

Marlon Falcon Hernandez, Sun Dec 18 2022 • qweb 20pasos python

Qweb es un motor de plantillas de código abierto para Python.

1. Instalación

pip install qweb

2. Programa

from qweb import QWeb

qweb = QWeb()
template = qweb.render('Hello {{ name }}', {'name': 'World'})

print(template)

3. Plantilla

<!DOCTYPE html>
<html>
    <head>
        <title>Qweb</title>
    </head>
    <body>
        <h1>Qweb</h1>
        <p>{{ name }}</p>
    </body>
</html>

4. Render

from qweb import QWeb

qweb = QWeb()
template = qweb.render('Hello {{ name }}', {'name': 'World'})

print(template)

5. Render Template

from qweb import QWeb

qweb = QWeb()
template = qweb.render_template('template.html', {'name': 'World'})

print(template)

5. Herencia

<!DOCTYPE html>
<html>
    <head>
        <title>Qweb</title>
    </head>
    <body>
        <h1>Qweb</h1>
        <p>{{ name }}</p>
    </body>

    <t t-name="template.html">
        <t t-call="base.html">
            <t t-set="name" t-value="'World'"/>
        </t>
    </t>


    <t t-name="base.html">
        <html>
            <head>
                <title>Qweb</title>
            </head>
            <body>
                <h1>Qweb</h1>
                <p>{{ name }}</p>
            </body>
        </html>

    </t>
</html>

5. Tabla

<table class="table table-striped">
    <thead>
        <tr>
            <th>Nombre</th>
            <th>Apellido</th>
            <th>Edad</th>
        </tr>
    </thead>
    <tbody>
        <tr t-foreach="users" t-as="user">
            <td>{{ user.name }}</td>
            <td>{{ user.last_name }}</td>
            <td>{{ user.age }}</td>
        </tr>
    </tbody>
</table>

6. Condicionales IF

<t t-if="user.age > 18">
    <td>{{ user.name }}</td>
    <td>{{ user.last_name }}</td>
    <td>{{ user.age }}</td>
</t>

6. Condicionales IF ELSE

<t t-if="user.age > 18">
    <td>{{ user.name }}</td>
    <td>{{ user.last_name }}</td>
    <td>{{ user.age }}</td>
</t>

<t t-else="">
    <td>{{ user.name }}</td>
    <td>{{ user.last_name }}</td>
    <td>{{ user.age }}</td>

</t>

7. For

<t t-foreach="users" t-as="user">
    <td>{{ user.name }}</td>
    <td>{{ user.last_name }}</td>
    <td>{{ user.age }}</td>
</t>

8. For Range

<t t-foreach="range(10)" t-as="i">
    <td>{{ i }}</td>
</t>

9. Variables

<t t-set="name" t-value="'World'"/>

10. Arreglos

<t t-set="users" t-value="['Marlon', 'Falcon', 'Hernandez']"/>

Diccionarios

<t t-set="users" t-value="{'name': 'Marlon', 'last_name': 'Falcon', 'age': 18}"/>

11. Funciones

<t t-set="users" t-value="{'name': 'Marlon', 'last_name': 'Falcon', 'age': 18}"/>

<t t-set="name" t-value="upper(users.name)"/>

12. Hello World

<t t-name="template.html">
    <t t-call="base.html">
        <t t-set="name" t-value="'World'"/>
    </t>
</t>

<t t-name="base.html">
    <html>
        <head>
            <title>Qweb</title>
        </head>
        <body>
            <h1>Qweb</h1>
            <p>{{ name }}</p>
        </body>
    </html>
</t>

12. JSON

<t t-set="users" t-value="{'name': 'Marlon', 'last_name': 'Falcon', 'age': 18}"/>

<t t-set="json" t-value="json(users)"/>

13. XML

<t t-set="users" t-value="{'name': 'Marlon', 'last_name': 'Falcon', 'age': 18}"/>

<t t-set="xml" t-value="xml(users)"/>

14. URL

<t t-set="url" t-value="url('https://www.google.com')"/>

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