tree select component search for questions. import React from react ; import {TreeSelect} from antd ; const treeData = [{] label: Node1 , value: 0-0 , key: 0-0 , children: [{ label: Child Node1 , value: 0-0-1 , key:...
when antd tree sets defaultExpandAll to true, it expands by default the first time it is initialized. When the tree is collapsed, the window is closed and the window is opened again, the tree remains collapsed. Then I use expandedKeys to control the nod...
followed by the previous question, if the introduction of React+antd, in an ordinary html page has been typed, the code below will work normally. <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name=...
as shown in the figure: when each record is clicked to edit, the form displays the corresponding record value. My practice is to click to edit the record to obtain the record and store it in state.formData. How to pass state.formData as a props paramete...
simple components: export default class Test extends React.Component { constructor() { super(); this.onChange = this.onChange.bind(this); this.state = {}; } onChange(key, value) {} render() { return ( ...
linux node 8.11 after the execution of the npm start project can run, but the file changes will not automatically compile the ant-design used ...
The purpose of is to prefix styles and avoid style conflicts. When defining styles in less, they themselves use uniform variables, so in less-loader, I can solve the prefix problem in css by directly giving a variable value of ant-prefix . however,...
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how to modify the top of the Antd Transfer shuttle box like this ...
when I first come into contact with React and Antd, most of them use webpack to generate spa single-page applications and use routing to achieve multiple pages. this kind of application URL implementation is a page, and I want to develop that kind of n...
import React, {Component} from react ; import {Menu, Dropdown, Icon, List} from antd ; import {connect} from dva ; const menu = ( <Menu onClick={props => { console.log(props); }} > <Menu.Item key={1}> ...
I have two input, one is the start number and the other is the end number. The start number is smaller than the end number. I see that the validator. can be customized on the antd official website. But there is a problem, for example, I added authentica...
.roomhogrc.mock.js is configured as follows: const noProxy = (process.env.NO_PROXY === true ); GET api currentUser : { $desc: "", $params: { pageSize: { desc: , exp: 2, }, }, $body: { name: Serati Ma , avatar: ...
there are two child components in a parent component, which are component A, component B. Component An is the name of a list of data, and component B is a data form formed by a single piece of data of component A. how to make component A re-render after ...
step 1, in parent component: constructor(props) { super(props); this.state = { checkState: checked , enable:true } } this.setState({ checkState: unChecked , enable:false }) step 2: before calling the subcompon...
parent component Form form submit= (e) => { this.props.form.validateFields((err, values) => { if (!err) { consle.log(values) } }); } <Form onSubmit={this.submit}> <FormItem label={""}> ...
I see tabs like this in ant design pro, and each tag is a div , but I don t see this type of tag in the official document. How should I implement this? ...
1. Problem: when using antd s Modal.confirm, put an Input, to update the txNote property in state. But as long as there is a confirm, all you get is the previous state, instead of the updated state 2 entered in the confirm. Screenshot: 3. From...
error message is Warning: Can only update a mounted or mounting component. This usually means you called setState, replaceState, or forceUpdate on an unmounted component. This is a no-op. The step is: there are two pages, an and b, which are table, ...
In Ant Design Input has textarea Select has multiple selection and tags mode but in Ant Design Pro, Select sets multiple selection mode has no effect I don t know why, did he do subtraction ...
yarn install v1.2.1 info No lockfile found. [1 4] Resolving packages... Couldn t find any versions for "@vue cli-plugin-babel" that matches "^3.2.1" ? Please choose a version of "@vue cli-plugin-babel" from this list: (Use...
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package main import ( "fmt" ) func main(){ x := 3 i := 4 b := []byte{1,2,2,4} x,i = nextInt(b) fmt.Println(x,i) } func nextInt(b []byte)(int int){ a := 0 count := 100 return a,count }...
I have looked for it in hundreds of degrees before, and it is basically a two-tier div > p, but now I have more than two layers of demand. I have thought about finding the parent element of ev.target, but if the nesting is a little deeper, it will be ver...
it s usually smooth, as long as it takes a long time (for example, 2 days is okay? ), myeclipse will be very stuck ...