case ‘toggleTodo’ :
return (
state.map( (one) =>
oneTodo( one, action )
)
);
等于：
case 'toggleTodo' : return ( state.map( (one) => { return oneTodo( one, action ) }) );
case ‘toggleTodo’ :
return (
state.map( (one) =>
oneTodo( one, action )
)
);
等于：
case 'toggleTodo' : return ( state.map( (one) => { return oneTodo( one, action ) }) );名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
