定义添加帖子的表单 ``` class AddPostForm(BaseForm): title = StringField(validators=[InputRequired(message="请输入标题！")]) content = StringField(validators=[InputRequired(message="请输入内容！")]) board_id = IntegerField(validators=[InputRequired(message="请输入板块id！")]) ``` 验证是否登录 ``` from flask import session,redirect,url_for,g from functools import wraps import config # @wraps(func)，将参数包装起来，避免数据丢失 # 登录验证判断 def login_required(func): @wraps(func) def inner(*args,**kwargs): if config.FRONT_USER_ID in session: return func(*args,**kwargs) else: return redirect(url_for('cms.login')) return inner ``` 视图函数\*\*添加帖子 ``` @bp.route('/apost/',methods=['GET','POST']) @login_required def apost(): if request.method == "GET": return render_template('front/apost.html') else: form = AddPostForm(request.form) if form.validate(): title = form.title.data content = form.content.data board_id = form.board_id.data board = BoardModel.query.get(board_id) if not board: return restful.params_error(message="没有这个模块！") post = PostModel(title=title,content=content) post.board = board db.session.add(post) db.session.commit() return restful.success() else: return restful.params_error(message=form.get_error()) ```