import {Validation, Button, Form, Input} from 'antd';
const Validator = Validation.Validator;
const FormItem = Form.Item;
function cx(classNames) {
if (typeof classNames === 'object') {
return Object.keys(classNames).filter(function(className) {
return classNames[className];
}).join(' ');
} else {
return Array.prototype.join.call(arguments, ' ');
}
}
function noop() {
return false;
}
const Demo = React.createClass({
mixins: [Validation.FieldMixin],
getInitialState() {
return {
status: {
email: {},
name: {},
passwd: {},
rePasswd: {},
textarea: {}
},
formData: {
email: undefined,
name: undefined,
passwd: undefined,
rePasswd: undefined,
textarea: undefined
},
isEmailOver: false,
emailValidateMethod: 'onBlur'
};
},
renderValidateStyle(item) {
const formData = this.state.formData;
const status = this.state.status;
const classes = cx({
'error': status[item].errors,
'validating': status[item].isValidating,
'success': formData[item] && !status[item].errors && !status[item].isValidating
});
return classes;
},
handleEmailInputBlur() {
this.setState({
isEmailOver: true
});
},
handleEmailInputFocus() {
if (this.state.isEmailOver) {
this.setState({
emailValidateMethod: 'onChange'
});
}
},
handleReset(e) {
this.refs.validation.reset();
this.setState(this.getInitialState());
e.preventDefault();
},
handleSubmit(e) {
e.preventDefault();
this.setState({
isEmailOver: true
});
const validation = this.refs.validation;
validation.validate((valid) => {
if (!valid) {
console.log('error in form');
return;
} else {
console.log('submit');
}
console.log(this.state.formData);
});
},
userExists(rule, value, callback) {
if (!value) {
callback();
} else {
setTimeout(function () {
if (value === 'JasonWood') {
callback([new Error('抱歉，该用户名已被占用。')]);
} else {
callback();
}
}, 800);
}
},
checkPass(rule, value, callback) {
if (this.state.formData.passwd) {
this.refs.validation.forceValidate(['rePasswd']);
}
callback();
},
checkPass2(rule, value, callback) {
if (value && value !== this.state.formData.passwd) {
callback('两次输入密码不一致！');
} else {
callback();
}
},
render() {
const formData = this.state.formData;
const status = this.state.status;
return (
<Form horizontal>
<Validation ref="validation" onValidate={this.handleValidate}>
<FormItem
label="用户名："
id="name"
labelCol={{span: 7}}
wrapperCol={{span: 12}}
validateStatus={this.renderValidateStyle('name')}
hasFeedback
help={status.name.isValidating ? '正在校验中..' : (status.name.errors && status.name.errors.join(','))}
required>
<Validator rules={[{required: true, min: 5, message: '用户名至少为 5 个字符'}, {validator: this.userExists}]}>
<Input name="name" id="name" value={formData.name} placeholder="实时校验，输入 JasonWood 看看" onChange={this.setField.bind(this, 'name')} />
</Validator>
</FormItem>
<FormItem
label="邮箱："
id="email"
labelCol={{span: 7}}
wrapperCol={{span: 12}}
validateStatus={this.renderValidateStyle('email')}
hasFeedback={this.state.isEmailOver}
help={status.email.errors ? status.email.errors.join(',') : null}
required>
<Validator rules={[{required: true, type:'email', message: '请输入正确的邮箱地址'}]} trigger={this.state.emailValidateMethod}>
<Input type="email" name="email" id="email" value={formData.email} placeholder="onBlur 与 onChange 相结合" onBlur={this.handleEmailInputBlur} onFocus={this.handleEmailInputFocus} />
</Validator>
</FormItem>
<FormItem
label="密码："
id="password"
labelCol={{span: 7}}
wrapperCol={{span: 12}}
validateStatus={this.renderValidateStyle('passwd')}
hasFeedback
help={status.passwd.errors ? status.passwd.errors.join(',') : null}
required>
<Validator rules={[{required: true, whitespace: true, message: '请填写密码'}, {validator: this.checkPass}]}>
<Input name="passwd" id="password" type="password" onContextMenu={noop} onPaste={noop} onCopy={noop} onCut={noop} autoComplete="off" value={formData.passwd}/>
</Validator>
</FormItem>
<FormItem
label="确认密码："
id="password2"
labelCol={{span: 7}}
wrapperCol={{span: 12}}
validateStatus={this.renderValidateStyle('rePasswd')}
hasFeedback
help={status.rePasswd.errors ? status.rePasswd.errors.join(',') : null}
required>
<Validator rules={[{
required: true,
whitespace: true,
message: '请再次输入密码'
}, {validator: this.checkPass2}]}>
<Input name="rePasswd" id="password2" type="password" onContextMenu={noop} onPaste={noop} onCopy={noop} onCut={noop} autoComplete="off" value={formData.rePasswd} placeholder="两次输入密码保持一致"/>
</Validator>
</FormItem>
<FormItem
label="备注："
id="textarea"
labelCol={{span: 7}}
wrapperCol={{span: 12}}
validateStatus={this.renderValidateStyle('textarea')}
help={status.textarea.errors ? status.textarea.errors.join(',') : null}
required>
<Validator rules={[{required: true, message: '真的不打算写点什么吗？'}]}>
<Input type="textarea" placeholder="随便写" id="textarea" name="textarea" value={formData.textarea} />
</Validator>
</FormItem>
<FormItem
wrapperCol={{span: 12, offset: 7}} >
<Button type="primary" onClick={this.handleSubmit}>确定</Button>
<Button type="ghost" onClick={this.handleReset}>重置</Button>
</FormItem>
</Validation>
</Form>
);
}
});
ReactDOM.render(<Demo />, mountNode);
Ant Design