<form action="{{ url_for('search') }}" method="get" class="navbar-form navbar-left">
<input name="q" type="text" class="form-control" placeholder="请输入关键字">
<button type="submit" class="btn btn-default"><span class="glyphicon glyphicon-search" aria-hidden="true"></span>查找</button>
</form>
@app.route('/search/')
def search():
qu = request.args.get('q')
ques = Question.query.filter(
or_(
Question.title.contains(qu),
Question.detail.contains(qu)
)
).order_by('-creat_time')
return render_template('index.html', questions=ques)