【13.0】Fastapi中的Jinja2模板渲染前端页面
【一】创建Jinja2引擎
# 必须模块
from fastapi import Request
# 必须模块
from fastapi.templating import Jinja2Templates
# 创建子路由
application = APIRouter()
# 创建前端页面配置
templates = Jinja2Templates(directory='./coronavirus/templates')
# 初始化数据库引擎对象
Base.metadata.create_all(bind=engine)
【二】前端页面书写
- 前提
- 引入必要的第三方UI库
- semantic.min.css
- jquery-3.5.1.min.js
- semantic.min.js
<!DOCTYPE html>
<html lang="en">
<head>
<title>新冠病毒疫情跟踪器</title>
<link rel="stylesheet" href="{{ url_for('static', path='/semantic.min.css') }}">
<script src="{{ url_for('static', path='/jquery-3.5.1/jquery-3.5.1.min.js') }}"></script>
<script src="{{ url_for('static', path='/semantic.min.js') }}"></script>
</head>
<body>
<div class="ui container">
<h2></h2>
<h1 style="text-align: center">新冠病毒疫情跟踪器</h1>
<h2></h2>
<button id="filter" style="float: left" type="submit" class="ui button alert-secondary">过滤</button>
<div class="ui input">
<label for="city"></label><input id="city" type="text" placeholder="城市" value="">
</div>
<button id="sync" style="float: right" type="submit" class="ui button primary">同步数据</button>
<table class="ui celled table">
<thead>
<tr>
<th>城市</th>
<th>日期</th>
<th>累计确诊数</th>
<th>累计死亡数</th>
<th>累计痊愈数</th>
<th>更新时间</th>
</tr>
</thead>
<tbody>
{% for d in data %}
<tr>
<td>{{ d.city.province }}</td>
<td>{{ d.date }}</td>
<td>{{ d.confirmed }}</td>
<td>{{ d.deaths }}</td>
<td>{{ d.recovered }}</td>
<td>{{ d.updated_at }}</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</body>
<script>
$(document).ready(function () {
$("#filter").click(function () {
const city = $("#city").val();
window.location.href = "http://" + window.location.host + "/coronavirus?city=" + city;
});
$("#sync").click(function () {
$.get("{{ sync_data_url }}", function (result) {
alert("Message: " + result.message);
});
});
});
</script>
</html>
- 页面显示
http://127.0.0.1:8999/coronavirus/
- 过滤功能
本文来自博客园,作者:Chimengmeng,转载请注明原文链接:https://www.cnblogs.com/dream-ze/p/17738899.html