首页列表显示全部问答:
- 将数据库查询结果传递到前端页面 Question.query.all()
- 前端页面循环显示整个列表。
- 问答排序
@app.route('/') def index(): context={ 'questions':Question.query.order_by('-creat_time').all() } return render_template('index.html',**context)
<ul class="list-group"> {% for foo in questions %} <li style="padding-left: 0px;padding-right: 10px;box-shadow: #cccccc" class="list-group-item"> <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span> <a href="#">{{foo.author.username}}</a> <br> <a href="{{ url_for('detail',question_id=foo.id) }}" class="title">{{foo.title}}</a> <br> <span class="badge">{{foo.creat_time}}</span> <p class="detail">{{foo.detail}}</p> </li> {% endfor %} </ul>
完成问答详情页布局:
- 包含问答的全部信息
- 评论区
- 以往评论列表显示区。
{% extends'base.html' %}
{% block title %}
问答详情
{% endblock %}
{% block head %}
<!-- 引入 Bootstrap -->
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
{% endblock %}
{% block main %}
<h1>问题详情</h1>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<h3 class="text-center">
title
</h3>
<p class="text-center">
detail
</p>
<form role="form">
<div class="form-group">
<label for="exampleInputEmail1">Write down your answer~~</label><input type="email" class="form-control" id="exampleInputEmail1" />
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</div>
</div>
</div>
{% endblock %}
- 在首页点击问答标题,链接到相应详情页。
@app.route('/detail/<question_id>') def detail(question_id): quest = Question.query.filter(Question.id == question_id).first() return render_template('detail.html',quest = quest)
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