我有一个带有redux形式的反应组件,如下所示
<div className="col-sm-12">
<div className="form-group row">
<div className="col-sm-4">
<label>A. Name</label>
</div>
<div className="col-sm-8">
<ul className="sub-qn-ans-list d-flex list-unstyled">
<li>
<Field
name="first_name"
component={renderField}
type="text"
placeholder="First name"
className="form-control" />
</li>
<li>
<Field
name="last_name"
component={renderField}
placeholder="Last name"
type="text"
className="form-control" />
</li>
</ul>
</div>
</div>
<div className="form-group row">
<div className="col-sm-4">
<label>B. Residential Address</label>
</div>
<div className="col-sm-8">
<ul className="sub-qn-ans-list d-flex list-unstyled">
<li>
<Field
name="residential.street"
component={renderField}
placeholder="Street"
type="text"
className="form-control" />
</li>
<li>
<Field
name="residential.area"
component={renderField}
placeholder="Area"
type="text"
className="form-control" />
</li>
<li>
<Field
name="residential.city"
component={renderField}
placeholder="City"
type="text"
className="form-control" />
</li>
<li>
<Field
name="residential.district"
component={renderField}
placeholder="District"
type="text"
className="form-control" />
</li>
<li>
<Field
name="residential.landline"
component={renderField}
placeholder="Landline"
type="text"
className="form-control" />
</li>
<li>
<Field
name="residential.mobile"
component={renderField}
placeholder="Mobile"
type="text"
className="form-control" />
</li>
</ul>
</div>
</div>
</div>
我正在尝试对输入字段应用验证。字段first_name
和last_name
的验证工作正常。但是当我尝试为residential.street
应用验证时,我收到错误。
下面是我的验证代码。
const LocatorValidation = (values, form) => {
const errors = {};
if (!values.first_name) {
errors.first_name = 'Required';
} else if (!/[A-Za-z.]+/.test(values.first_name)) {
errors.first_name = 'First name must have only alphabets';
}
if (!values.last_name) {
errors.last_name = 'Required';
} else if (!/^[A-Za-z.]+$/.test(values.last_name)) {
errors.last_name = 'First name must have only alphabets';
}
if (!values.residential) {
errors.residential.street = 'Required';
}
return errors;
}
export default LocatorValidation;
由于errors.residential.street
中的错误状态,residential
的errors
属性未定义。所以你需要先将它设置为空对象
errors.residential = {}
errors.residential.street = "Required"
我也会改进检查
!values.residential || !values.residential.street