Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
在model中定义state字段，在view中定义按钮，在py中定义按钮函数，可以根据条件更新state。
也可以激活base_action_rule模块，设计action_rule，设计对应规则，根据条件来触发系统动作。
据说这是要收费的
