求助: ant design (antd) 的 Modal 组件问题 ,reducers 返回了新的 state 状态后 modal 关掉又打开 - V2EX
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peachplum
V2EX    前端开发

求助: ant design (antd) 的 Modal 组件问题 ,reducers 返回了新的 state 状态后 modal 关掉又打开

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  •   peachplum 2017-02-19 19:36:15 +08:00 16025 次点击
    这是一个创建于 3158 天前的主题,其中的信息可能已经有所发展或是发生改变。

    各位大神: 纠结半天的问题了,求助:

    框架是 ant-design 想实现的效果: 在 modal 有一个 form,想在填写 userNo 的时候,ajax 去查看是否有重复的工号 相关的 modal 部分:

    function onValueChange(props, value) { let {user_no}=value; if (user_no) { props.OnValidateUserNo(user_no); } } export default Form.create({onValuesChange: onValueChange})(modal) 

    视图中,model 作为一个子组件放在 User 中:

    const UserModalGen = () => <UserModal {...userModalProps} /> return ( <div className='content-inner'> <UserSearch {...userSearchProps} /> <UserList {...userListProps} /> <UserModalGen /> </div> ) 

    OnValidateUserNo 方法就在 userModalProps 中传进去的. 具体:

    const userModalProps = { item: modalType === 'create' ? {} : currentItem, type: modalType, visible: modalVisible, user_no_validating: user_no_validating, OnValidateUserNo({value}){ dispatch({ type: 'users_validate/validate_user_no', payload: {user_no: value} }) }, } 

    对应的:reducer 和 effects:

    effects: { *validate_user_no({payload}, {select, call, put}){ yield put({type: 'showValidating'}) console.warn(payload) } }, reducers: { showValidating (state) { return {...state, user_no_validating: "validating"}; }, } 

    ` 就在这个地方,一旦 return 出去新的 state,Modal 就会关掉重开一次,state 不变的情况下,modal 怎么会被重新渲染呢??,检查过 modal 的显示和隐藏 state 始终没变过.

    求指教啊啊...

    2 条回复    2018-11-29 14:31:18 +08:00
    peachplum
        1
    peachplum  
    OP
       2017-02-20 08:55:57 +08:00
    好吧 还是自己解决了
    henshang
        2
    henshang  
       2018-11-29 14:31:18 +08:00
    你怎么解决的,我也碰到了这个问题
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