Created
February 20, 2023 21:58
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HTMX trigger examples
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| <div> | |
| <ul> | |
| {%for element in elements %} | |
| <li>{{element}}</li> | |
| {% endfor %} | |
| </ul> | |
| </div> |
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| <html> | |
| <head> | |
| <title>Books</title> | |
| <script src="{{ url_for('static', path='js/htmx.min.js') }}"></script> | |
| </head> | |
| <body> | |
| <label for="books">Please choose one or more books</label> | |
| <select | |
| hx-get="/books" | |
| hx-trigger="change" | |
| hx-swap="beforeend" | |
| hx-include="#books" | |
| hx-target="#response-area" | |
| id="books" | |
| name="books" | |
| multiple | |
| size="4" | |
| > | |
| <option value="BOOK1">BOOK1</option> | |
| <option value="BOOK2">BOOK2</option> | |
| <option value="BOOK3" disabled>BOOK3</option> | |
| <option value="BOOK4">BOOK4</option> | |
| <option value="BOOK5">BOOK5</option> | |
| <option value="BOOK6">BOOK6</option> | |
| </select> | |
| <h2 | |
| hx-get="/books" | |
| hx-trigger="click" | |
| hx-swap="beforeend" | |
| hx-include="#books" | |
| hx-target="#response-area" | |
| > | |
| Also click me to load | |
| </h2> | |
| <div id="response-area"></div> | |
| </body> | |
| </html> |
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| from fastapi import FastAPI, Query, Request | |
| from fastapi.responses import HTMLResponse | |
| from fastapi.staticfiles import StaticFiles | |
| from fastapi.templating import Jinja2Templates | |
| app = FastAPI() | |
| app.mount("/static", StaticFiles(directory="static"), name="static") | |
| templates = Jinja2Templates(directory="templates") | |
| @app.get("/", response_class=HTMLResponse) | |
| async def read_item(request: Request): | |
| return templates.TemplateResponse("index.html", {"request": request}) | |
| @app.get("/books", response_class=HTMLResponse) | |
| async def get_elements(request: Request, books: list[str] | None = Query(default=None)): | |
| if not books: | |
| books = [] | |
| return templates.TemplateResponse("books.html", {"request": request, "elements": books}) |
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