我看到这个问题已经问了很多遍了,但是我找不到正确的解决方案。 我有以下代码,但仍然无法注册用户而未收到最大更新错误。 当按下“创建帐户”按钮时,将发生错误,该用户已在数据库中注册,但是显示以下错误。有什么建议吗?
import { connect } from "react-redux";
import registerAction from "../../actions/registerAction";
// reactstrap components
import {
Button,
Card,
CardBody,
FormGroup,
Form,
Input,
InputGroupAddon,
InputGroupText,
InputGroup,
Row,
Col,
} from "reactstrap";
class Register extends React.Component {
state = {
name: "",
email: "",
password: "",
};
onChange = (stateName, value) => {
this.setState({
[stateName]: value,
});
};
render() {
return (
<>
<Col lg="6" md="8">
<Card className="bg-secondary shadow border-0">
<CardBody className="px-lg-5 py-lg-5">
<div className="text-center text-muted mb-4">
<small>Sign Up</small>
</div>
<Form role="form">
<FormGroup>
<InputGroup className="input-group-alternative mb-3">
<InputGroupAddon addonType="prepend">
<InputGroupText>
<i className="ni ni-hat-3" />
</InputGroupText>
</InputGroupAddon>
<Input
placeholder="Name"
type="text"
onChange={(e) => this.onChange("name", e.target.value)}
/>
</InputGroup>
</FormGroup>
<FormGroup>
<InputGroup className="input-group-alternative mb-3">
<InputGroupAddon addonType="prepend">
<InputGroupText>
<i className="ni ni-email-83" />
</InputGroupText>
</InputGroupAddon>
<Input
placeholder="Email"
type="email"
autoComplete="new-email"
onChange={(e) => this.onChange("email", e.target.value)}
/>
</InputGroup>
</FormGroup>
<FormGroup>
<InputGroup className="input-group-alternative">
<InputGroupAddon addonType="prepend">
<InputGroupText>
<i className="ni ni-lock-circle-open" />
</InputGroupText>
</InputGroupAddon>
<Input
placeholder="Password"
type="password"
autoComplete="new-password"
onChange={(e) =>
this.onChange("password", e.target.value)
}
/>
</InputGroup>
</FormGroup>
<div className="text-center">
<Button
className="mt-4"
color="primary"
type="button"
onClick={() => {
this.props.registerAction(
this.state.name,
this.state.email,
this.state.password
);
}}
>
Create account
</Button>
</div>
</Form>
</CardBody>
</Card>
</Col>
</>
);
}
}
const mapStateToProps = (state) => ({ ...state });
const mapDispatchToProps = (dispatch) => ({
registerAction: (name, email, password) =>
dispatch(registerAction(name, email, password)),
});
export default connect(mapStateToProps, mapDispatchToProps)(Register);