reactjs

问题 I would like to deploy my react app to IIS and I tried a step by step guide. I already tried a create-react-app and I already added a new website but when I run It says: this site can't reach . I tried that way but some steps are not understood.=>create-react-app on IIS 10 I am newbie and May I know step by step if possible. Thanks. 回答1: I suggest you could try belwo steps to host a reasct app on the IIS. If you don't have the react app, I suggest you could install the npm and generate a

问题 I am showing data through API ( Data is showing in Pagination ) , API were built in Loopback . I want to sort in my project . For example if User click on Table head attribute then It will sort data in asc and desc . I am new ReactJS don't have much knowledge to implement this logic, Could someone please help me to figure out . Thanks Code class Example extends React.Component { constructor(props) { super(props); this.state = { Item: 5, skip: 0 } this.handleClick = this.handleClick.bind(this)

问题 I'm building an application using SPFx Webpart with React. On one of my components I have a form that the user can fill out. I'm using PnPjs to push the user's responses into my list field. Everything works as expected. I was looking at how to add a file or attachment field type to a list. I saw I can do it in the powerapps. So now in my "Product" list I have a field called attachments . When I attach files to that field from SharePoint's backend and then make a call to the list using PnPjs

问题 I'm trying to render an html element to render based on the return value of an async/await function. I can't seem to get it working correctly. Below is the async function being called const isAuthorized= async() => { const isAuthorized = await Promise.resolve().then(() => false); console.log("isAuthorized =", isAuthorized); return isAuthorized; } Below is the jsx: const ComponentName= () => { return ( <div> {Promise.resolve(isAuthorized()).then(res => {res ? <p>User is authorized</p> : <p

问题 I'm using this code to authenticate and to get access token using azure adb2c. And i'm using 'react-azure-adb2c' msal library. i tried using (https://login.microsoftonline.com/tfp/) instance value as well. import b2cauth from 'react-azure-adb2c'; b2cauth.initialize({ instance: 'https://MyPortaldemo.b2clogin.com/tfp/', tenant: '4f7d3971-9a3b-4a58-9342-ab0ffc4b842a', signInPolicy: 'B2C_1_signupsigninmydemoapp', applicationId: 'ad8597bc-484b-495e-b968-ce91b60c4947', cacheLocation:

问题 Is the below code correct ? I want to access the window variable in a javascript object. export const configs={ //firebase configuration apiKey: window._env_.API_KEY, projectId: window._env_.PROJECT_ID, messagingSenderId: window._env_.MESSAGING_SENDER_ID, backendURL: window._env_.BACKEND_URL } 回答1: If this code is executed in a browser, window is available as a global object. However, if this code is executed in a node environment (server side), window will be undefined. Here's one way to

问题 The Terminal failed to compile. because create is not defined, I still learn using routers , it seems that the syntax or the locations wrong, I tried to understand how should I write it right in this project but there are too many details in my code already. The goal is to show one page with a single button which open and display the form to create a room . After the user finished fill out the details (at Addroom component ) and clicked on the Create button I want to display the titles with

问题 The Terminal failed to compile. because create is not defined, I still learn using routers , it seems that the syntax or the locations wrong, I tried to understand how should I write it right in this project but there are too many details in my code already. The goal is to show one page with a single button which open and display the form to create a room . After the user finished fill out the details (at Addroom component ) and clicked on the Create button I want to display the titles with

问题 I have an input field like this: <Form.Field name="contactName" className="" control={Input} label="Contact Name" placeholder="Contact Name" value={this.state.contactName || ''} onChange={this.onChange} /> and I want to make it required so for that it should be add required attribute and now looks like this: <Form.Field name="contactName" className="" control={Input} label="Contact Name" placeholder="Contact Name" value={this.state.contactName || ''} onChange={this.onChange} required /> I

问题 I am currently using DatePicker Component of antd for displaying date but not able to customize the input format and display format. Eg: user would type the date as mmddyy (112119) format, datePicker should display date as 2019-11-21. Please find the sandbox link which I have tried by setting the value to datePicker but its getting overridden by format attribute https://codesandbox.io/s/wonderful-star-75qjq 回答1: Inspect the onOpenChange event and change the format prop can do this. class