質問編集履歴
1
コードの追加
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File without changes
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@@ -15,6 +15,7 @@
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```
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import React, { Component } from 'react';
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+
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class Register extends Component {
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constructor(props) {
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super(props);
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@@ -42,18 +43,116 @@
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};
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}
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tmpClassName = tmp => {
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const prefix = 'form-control ';
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switch (tmp) {
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case '': return prefix + '';
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case true: return prefix + 'is-valid';
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case false: return prefix + 'is-invalid';
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}
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};
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onChange = e => {
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const currentName = e.target.name;
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const currentValue = e.target.value;
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-
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//ここで、valueが更新されない、というか消える
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this.setState({
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[currentName]: {
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value: currentValue
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}
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});
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-
}
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switch(currentName){
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case 'firstName':
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if(currentValue !== '' && currentValue.length >= 2) {
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this.setState({
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firstName: {
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status: true
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}
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})
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}else{
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this.setState({
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firstName: {
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status: false
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}
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})
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}
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break;
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case 'lastName':
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if(currentValue !== '' && currentValue.length >= 2) {
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this.setState({
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lastName: {
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status: true
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}
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})
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}else{
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this.setState({
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lastName: {
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status: false
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}
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})
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}
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break;
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case 'email':
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const invalidEmail = currentValue.match(/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:.[a-zA-Z0-9-]+)*$/);
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if(invalidEmail && currentValue !== ''){
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this.setState({
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email: {
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status: true
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}
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})
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}else{
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this.setState({
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email: {
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status: false
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}
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})
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}
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break;
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case 'password':
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if(currentValue.length >= 6){
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this.setState({
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password: {
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status: true
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}
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})
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}else{
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this.setState({
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password: {
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status: false
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}
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})
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}
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break;
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case 'password2':
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if(currentValue.length >= 6 && currentValue == this.state.password.value){
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this.setState({
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password2: {
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status: true
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}
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})
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}else{
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this.setState({
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password2: {
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status: false
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}
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})
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}
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break;
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}
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};
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onSubmit = e => {
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e.preventDefault();
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}
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render() {
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return (
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<div className="row register offset-md-2 col-md-8 col-xs-12">
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@@ -129,7 +228,18 @@
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/>
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</div>
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+
<button
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type="submit"
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/*statusのlength取って、classを加えていく感じやな*/
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className={`btn btn-primary
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${this.state.firstName.status? 'quarter' : ''} +
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${this.state.lastName.status? 'half' : ''} +
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-
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${this.state.email.status? 'three-quarters' : ''}`
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}
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+
disabled
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>
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Submit
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</button>
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</fieldset>
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</form>
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@@ -141,6 +251,8 @@
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141
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export default Register;
|
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142
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143
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+
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255
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+
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144
256
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```
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よろしくお願いいたします。
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