我需要使用这个包来使用rest api:
https://github.com/salvoravida/react-adal
到目前为止,我的代码如下,基本上我已经找到了所有示例并将它们放在一起,但是 const 数据具有值tenantid、tenanturl 和tenantpassword。
问题是如何将文件发送到请求中?
import React, { Component } from 'react';
import { Row, Col } from 'antd';
import PageHeader from '../../components/utility/pageHeader';
import Box from '../../components/utility/box';
import LayoutWrapper from '../../components/utility/layoutWrapper.js';
import ContentHolder from '../../components/utility/contentHolder';
import basicStyle from '../../settings/basicStyle';
import IntlMessages from '../../components/utility/intlMessages';
import { adalApiFetch } from '../../adalConfig';
const data = {
TenantId: this.this.state.tenantid,
TenanrUrl: this.state.tenanturl,
TenantPassword: this.state.tenantpassword
};
const options = {
method: 'post',
data: data,
config: {
headers: {
'Content-Type': 'multipart/form-data'
}
}
};
export default class extends Component {
constructor(props) {
super(props);
this.state = {value: ''};
this.handleChangeTenantUrl = this.handleChangeTenantUrl.bind(this);
this.handleChangeTenantPassword = this.handleChangeTenantPassword.bind(this);
this.handleChangeTenantId= this.handleChangeTenantId.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
handleChangeTenantUrl(event){
this.setState({tenanturl: event.target.value});
}
handleChangeTenantPassword(event){
this.setState({tenantpassword: event.target.value});
}
handleChangeTenantId(event){
this.setState({tenantid: event.target.value});
}
handleSubmit(event){
alert('A name was submitted: ' + this.state.value);
event.preventDefault();
postData();
}
postData = () => {
adalApiFetch(fetch, "/tenant", options)
.then(response => response.json())
.then(responseJson => {
if (!this.isCancelled) {
this.setState({ data: responseJson });
}
})
.catch(error => {
console.error(error);
});
};
upload(e){
let data = new FormData();
//Append files to form data
let files = e.target.files;
for (let i = 0; i < files.length; i++) {
data.append('files', files[i], files[i].name);
}
}
render(){
const { data } = this.state;
const { rowStyle, colStyle, gutter } = basicStyle;
return (
<div>
<LayoutWrapper>
<PageHeader>{<IntlMessages id="pageTitles.TenantAdministration" />}</PageHeader>
<Row style={rowStyle} gutter={gutter} justify="start">
<Col md={12} sm={12} xs={24} style={colStyle}>
<Box
title={<IntlMessages id="pageTitles.TenantAdministration" />}
subtitle={<IntlMessages id="pageTitles.TenantAdministration" />}
>
<ContentHolder>
<form onSubmit={this.handleSubmit}>
<label>
TenantId:
<input type="text" value={this.state.tenantid} onChange={this.handleChangeTenantId} />
</label>
<label>
TenantUrl:
<input type="text" value={this.state.tenanturl} onChange={this.handleChangeTenantUrl} />
</label>
<label>
TenantPassword:
<input type="text" value={this.state.tenantpassword} onChange={this.handleChangeTenantPassword} />
</label>
<label>
Certificate:
<input onChange = { e => this.upload(e) } type = "file" id = "files" ref = { file => this.fileUpload } />
</label>
<input type="submit" value="Submit" />
</form>
</ContentHolder>
</Box>
</Col>
</Row>
</LayoutWrapper>
</div>
);
}
}
最佳答案
问题是您在定义 options
变量之前创建其中的任何引用。您需要执行以下操作:
import React, { Component } from 'react';
import { Row, Col } from 'antd';
import PageHeader from '../../components/utility/pageHeader';
import Box from '../../components/utility/box';
import LayoutWrapper from '../../components/utility/layoutWrapper.js';
import ContentHolder from '../../components/utility/contentHolder';
import basicStyle from '../../settings/basicStyle';
import IntlMessages from '../../components/utility/intlMessages';
import { adalApiFetch } from '../../adalConfig';
export default class extends Component {
constructor(props) {
super(props);
this.state = {value: ''};
this.handleChangeTenantUrl = this.handleChangeTenantUrl.bind(this);
this.handleChangeTenantPassword = this.handleChangeTenantPassword.bind(this);
this.handleChangeTenantId= this.handleChangeTenantId.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
handleChangeTenantUrl(event){
this.setState({tenanturl: event.target.value});
}
handleChangeTenantPassword(event){
this.setState({tenantpassword: event.target.value});
}
handleChangeTenantId(event){
this.setState({tenantid: event.target.value});
}
handleSubmit(event){
alert('A name was submitted: ' + this.state.value);
event.preventDefault();
postData();
}
postData = () => {
this.data.append("TenantId", this.state.tenantid);
this.data.append("TenanrUrl", this.state.tenanturl);
this.data.append("TenantPassword", this.state.tenantpassword);
const options = {
method: 'post',
data: this.data,
config: {
headers: {
'Content-Type': 'multipart/form-data'
}
}
};
adalApiFetch(options)
.then(response => response.json())
.then(responseJson => {
if (!this.isCancelled) {
this.setState({ data: responseJson });
}
})
.catch(error => {
console.error(error);
});
};
upload(e){
this.data = new FormData();
let files = e.target.files;
for (let i = 0; i < files.length; i++) {
data.append('files', files[i], files[i].name);
}
}
render(){
const { data } = this.state;
const { rowStyle, colStyle, gutter } = basicStyle;
return (
<div>
<LayoutWrapper>
<PageHeader>{<IntlMessages id="pageTitles.TenantAdministration" />}</PageHeader>
<Row style={rowStyle} gutter={gutter} justify="start">
<Col md={12} sm={12} xs={24} style={colStyle}>
<Box
title={<IntlMessages id="pageTitles.TenantAdministration" />}
subtitle={<IntlMessages id="pageTitles.TenantAdministration" />}
>
<ContentHolder>
<form onSubmit={this.handleSubmit}>
<label>
TenantId:
<input type="text" value={this.state.tenantid} onChange={this.handleChangeTenantId} />
</label>
<label>
TenantUrl:
<input type="text" value={this.state.tenanturl} onChange={this.handleChangeTenantUrl} />
</label>
<label>
TenantPassword:
<input type="text" value={this.state.tenantpassword} onChange={this.handleChangeTenantPassword} />
</label>
<label>
Certificate:
<input onChange = { e => this.upload(e) } type = "file" id = "files" ref = { file => this.fileUpload } />
</label>
<input type="submit" value="Submit" />
</form>
</ContentHolder>
</Box>
</Col>
</Row>
</LayoutWrapper>
</div>
);
}
}
关于javascript - 如何使用react-adal而不是Axios从reactjs将文件发布到Web api,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51349702/