[英]Input validation error message doesnt go away in React
I am using a react Modal to show up when u want to edit a user. 当您要编辑用户时,我使用的是React Modal。 However when I cancel the Modal, and click back on it the two error messages are still there beneath the input fields.
但是,当我取消Modal并在其上单击时,两个错误消息仍在输入字段下方。 How can I resolve this?
我该如何解决?
<Modal isOpen={this.state.editUserModal}
toggle={this.toggleEditUserModal.bind(this)}>
<ModalHeader toggle={this.toggleEditUserModal.bind(this)}>
Edit user
</ModalHeader>
<ModalBody>
<FormGroup>
<Label for="name">Name</Label>
<Input required={true} id="name" value=
{this.state.editUserData.name} onChange={(e) => {
let {editUserData} = this.state;
editUserData.name = e.target.value;
this.setState({editUserData});
}}/>
<div style={{fontSize: 12, color: 'red'}}>{this.state.nameError}</div>
</FormGroup>
<FormGroup>
<Label for="job">Job</Label>
<Input required={true} id="job" value={this.state.editUserData.job} onChange={(e) => {
let {editUserData} = this.state;
editUserData.job = e.target.value;
this.setState({editUserData});
}}/>
<div style={{fontSize: 12, color: 'red'}}>{this.state.jobError}</div>
</FormGroup>
</ModalBody>
<ModalFooter>
<Button color="primary" onClick={this.updateUser.bind(this)}>Update User</Button>{' '}
<Button color="secondary" onClick={this.toggleEditUserModal.bind(this)}>Cancel</Button>
</ModalFooter>
</Modal>
state: 州:
state = {
users: [],
name: '',
job: '',
nameError: '',
jobError: '',
editUserData: {
id: '',
name: '',
job: ''
}
};
You have to reset state keys you use on modal view after closing modal. 关闭模态后,必须重置在模态视图上使用的状态键。
Reset state keys inside toggleEditUserModal method 在toggleEditUserModal方法内重置状态键
Edit: added example 编辑:添加示例
toggleEditUserModal() {
// ... your current logic
// Set state below only in case modal has been closed
this.setState({
nameError: null,
jobError: null
})
}
在toggleEditUserModal中调用父函数以刷新父状态
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