Когда вы нажимаете кнопку «Отправить», появляется сообщение «Успешно», если сбой происходит, поскольку поля пусты. После первого щелчка он работает отлично.
Кнопка отправки переходит в функцию handleSubmit и отлично работает после первого щелчка. Не уверены, что мне нужно что-то еще, чтобы убедиться, что оно работает с первого раза?
import React, { Component } from 'react';
import Avatar from '@material-ui/core/Avatar';
import Button from '@material-ui/core/Button';
import CssBaseline from '@material-ui/core/CssBaseline';
import TextField from '@material-ui/core/TextField';
import FormControlLabel from '@material-ui/core/FormControlLabel';
import Checkbox from '@material-ui/core/Checkbox';
import Link from '@material-ui/core/Link';
import Grid from '@material-ui/core/Grid';
import Box from '@material-ui/core/Box';
import LockOutlinedIcon from '@material-ui/icons/LockOutlined';
import Typography from '@material-ui/core/Typography';
import { makeStyles } from '@material-ui/core/styles';
import Container from '@material-ui/core/Container';
import { withStyles } from "@material-ui/core/styles";
import { Route, Redirect } from "react-router-dom";
import SuccessAlert from '../Components/SuccessAlert'
import { Alert, AlertTitle } from '@material-ui/lab';
import Snackbar from '@material-ui/core/Snackbar';
import MuiAlert from '@material-ui/lab/Alert';
const useStyles = theme => ({
paper: {
display: 'flex',
flexDirection: 'column',
alignItems: 'left',
},
avatar: {
margin: theme.spacing(1),
backgroundColor: theme.palette.secondary.main,
},
form: {
width: '100%', // Fix IE 11 issue.
marginTop: theme.spacing(1),
},
submit: {
margin: theme.spacing(3, 0, 2),
maxWidth: "200px"
},
root: {
overFlowY: "scroll",
marginTop: "8%",
marginRight: "20px"
},
title: {
fontSize: "20px",
position: "absolute",
left: "50px",
marginRight: "50px"
},
});
export class Connect extends Component {
constructor(props) {
super(props);
this.state = { name: "", email: "", message: ""};
this.state = { showAlert: false };
this.state = { emptyName: false, emptyEmail: false, emptyMessage: false };
this.state = { helpName: "", helpEmail: "", helpMessage: "" };
}
handleSumbit = (event) => {
event.preventDefault();
const formData = {
name: this.state.name,
email: this.state.email,
message: this.state.message,
};
let errorCounter = 0;
if (this.state.name == "")
{
this.setState({ emptyName: true, helpName: "Field must not be empty"})
errorCounter = errorCounter + 1
}
else {
this.setState({ emptyName: false, helpName: ""})
}
if (this.state.email == "")
{
this.setState({ emptyEmail: true, helpEmail: "Field must not be empty"})
errorCounter = errorCounter + 1
}
else {
this.setState({ emptyEmail: false, helpEmail: ""})
}
if (this.state.message == "")
{
this.setState({ emptyMessage: true, helpMessage: "Field must not be empty"})
errorCounter = errorCounter + 1
}
else {
this.setState({ emptyMessage: false, helpMessage: ""})
}
if (errorCounter != 0)
{
return false;
}
this.setState({ emptyMessage: false, emptyEmail: false, emptyName: false})
this.setState({ showAlert: true });
this.setState({ name: "", email: "", message: "" });
//this.props.sendMessage(formData);
setTimeout(function(){ this.setState({ showAlert: false }) }.bind(this), 5000);
};
handleChange = (event) => {
this.setState({
[event.target.name]: event.target.value,
});
};
render() {
const SubmitButton = (props) => {
return <Route render={props => <Redirect to="/home" />}/>
}
const { classes } = this.props;
return (
<div>
<div className={classes.root}>
<div className={classes.title}>
<h1>Connect with me</h1>
<div className={classes.paper}>
<Typography component="h1" variant="h5" style={{maxWidth: "400px"}}>
Say Hi! If you want to collaborate on something, or just want to connect with me, send me a message below.
</Typography>
<form className={classes.form} noValidate>
<TextField
error={this.state.emptyName}
helperText={this.state.helpName}
variant="outlined"
margin="normal"
required
fullWidth
name="name"
label="Name"
type="name"
id="name"
value={this.state.name}
onChange={this.handleChange}
style={{maxWidth: "500px"}}
/>
<TextField
error={this.state.emptyEmail}
helperText={this.state.helpEmail}
variant="outlined"
margin="normal"
required
fullWidth
id="email"
label="Email Address"
name="email"
autoComplete="email"
autoFocus
value={this.state.email}
onChange={this.handleChange}
style={{maxWidth: "500px"}}
/>
<TextField
error={this.state.emptyMessage}
helperText={this.state.helpMessage}
variant="outlined"
margin="normal"
required
fullWidth
id="message"
label="Message"
rows="4"
name="message"
value={this.state.message}
onChange={this.handleChange}
autoComplete="none"
autoFocus
multiline
/>
<Button
type="submit"
fullWidth
variant="contained"
color="primary"
className={classes.submit}
onClick={this.handleSumbit}
>
Send Message
</Button>
</form>
{this.state.showAlert ? (
<SuccessAlert/>
) : null}
</div>
</div>
</div>
</div>
);
}
}
export default withStyles(useStyles)(Connect);