实现搜索功能

py代码

@app.route('/search/')
def search():
    cha=request.args.get('q')
    chaxun=Wenda.query.filter(
        or_(
            Wenda.title.contains(cha),
            Wenda.detail.contains(cha)
        )).order_by('-creat_time')
    return render_template('moban.html',wenda=chaxun)