React native React本机redux表单初始值未显示
这是我的redux表单代码。我还将React native React本机redux表单初始值未显示,react-native,react-redux,React Native,React Redux,这是我的redux表单代码。我还将enableReinitialize设置为true,并遵循react表单文档 我对initialValues对象进行了硬编码,仅用于测试目的。但我的表单仍然没有初始化 import React, { Component } from 'react'; import { Container, Header, Body, Content, Title, Button, Text, Left, Icon, Right } from 'native-base'; imp
enableReinitialize
设置为true
,并遵循react表单文档
我对initialValues
对象进行了硬编码,仅用于测试目的。但我的表单仍然没有初始化
import React, { Component } from 'react';
import { Container, Header, Body, Content, Title, Button, Text, Left, Icon, Right } from 'native-base';
import { Field, reduxForm } from 'redux-form';
import { connect } from 'react-redux';
import MyTextInput from './TextInput';
import { fetchProfileData } from '../../actions';
const validate = values => {
const error = {};
error.email = '';
error.name = '';
error.mobile = '';
let ema = values.email;
let nm = values.name;
let mob = values.mobile;
if (values.email === undefined) {
ema = '';
}
if (values.name === undefined) {
nm = '';
}
if (values.mobile === undefined) {
mob = '';
}
if (ema.length < 8 && ema !== '') {
error.email = 'too short';
}
if (!ema.includes('@') && ema !== '') {
error.email = '@ not included';
}
if (nm.length > 8) {
error.name = 'max 8 characters';
}
if (mob.length < 10 && mob !== '') {
error.mobile = 'min 10 digits';
}
return error;
};
class SimpleForm extends Component {
componentWillMount() {
this.props.fetchProfileData();
}
render() {
const { handleSubmit } = this.props;
console.log(this.props.initialValues);
return (
<Container>
<Header>
<Left>
<Button
transparent
onPress={() => this.props.navigation.navigate('DrawerOpen')}
>
<Icon name="menu" />
</Button>
</Left>
<Body>
<Title>Profile</Title>
</Body>
<Right />
</Header>
<Content padder>
<Field name='name' component={MyTextInput} label='Vendor Name' />
<Field name='company_name' component={MyTextInput} label='Company Name' />
<Field name='office_address' component={MyTextInput} label='Office Address' />
<Field name='email' component={MyTextInput} label='Email' />
<Field name='mobile' component={MyTextInput} label='Contact' />
<Button block primary onPress={handleSubmit((values) => console.log(values))} style={{ marginTop: 20 }}>
<Text>Save</Text>
</Button>
</Content>
</Container>
);
}
}
const mapStateToProps = state => {
return {
initialValues: { name: 'abcde@gmail.com' }
};
};
SimpleForm = connect(mapStateToProps, { fetchProfileData }
)(SimpleForm);
export default reduxForm({
form: 'test',
validate,
enableReinitialize: true
})(SimpleForm);
import React,{Component}来自'React';
从“本机基础”导入{容器、标题、正文、内容、标题、按钮、文本、左侧、图标、右侧};
从“redux form”导入{Field,reduxForm};
从'react redux'导入{connect};
从“/TextInput”导入MyTextInput;
从“../../actions”导入{fetchProfileData};
常量验证=值=>{
常量错误={};
error.email='';
error.name='';
error.mobile='';
让ema=values.email;
设nm=values.name;
让mob=values.mobile;
如果(values.email==未定义){
ema='';
}
如果(values.name==未定义){
nm='';
}
如果(values.mobile==未定义){
暴民='';
}
如果(ema.length<8&&ema!=''){
error.email='太短';
}
如果(!ema.includes('@')&&ema!=''){
错误。电子邮件=“@未包含”;
}
如果(纳米长度>8){
error.name='最多8个字符';
}
如果(移动长度<10&&mob!=''){
error.mobile='min10位';
}
返回误差;
};
类SimpleForm扩展组件{
组件willmount(){
this.props.fetchProfileData();
}
render(){
const{handleSubmit}=this.props;
console.log(this.props.initialValues);
返回(
this.props.navigation.navigate('drawerropen')}
>
轮廓
console.log(values))}style={{{marginTop:20}}>
拯救
);
}
}
常量mapStateToProps=状态=>{
返回{
初始值:{name:'abcde@gmail.com' }
};
};
SimpleForm=connect(mapStateToProps,{fetchProfileData}
)(SimpleForm);
导出默认reduxForm({
表格:'测试',
验证
启用重新初始化:true
})(SimpleForm);
我已经为此挣扎了一段时间。我从来没能用道具做任何事。但我只需要一些初始状态的东西,所以这对我来说是可行的。希望它对你也有用
-----如果只想设置一次初始值,则此操作有效
export default reduxForm({
form: 'test',
validate,
initialValues: { name: 'abcde@gmail.com' }
})(SimpleForm);
编辑:似乎我需要传入变量。对于MapStateTops中设置的变量,这对我来说是可行的。我认为您的设置不起作用,因为它正在将状态和道具映射到表单,然后添加reduxForm。看起来应该换个方向
const mapStateToProps = (state) => {
return {
initialValues: {
name: 'foobar',
}
}
}
export default (connect(mapStateToProps, mapDispatchToProps)(reduxForm({
form: 'groupForm',
enableReinitialize: true
})(SimpleForm)))
不客气。如果它对您有效,请将我的答案标记为帮助未来希望解决此问题的开发人员。