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4 changed files with 51 additions and 62 deletions
-11
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@@ -8,7 +8,6 @@
"name": "store-client",
"version": "0.0.0",
"dependencies": {
"immer": "^11.1.8",
"react": "^19.1.0",
"react-dom": "^19.1.0"
},
@@ -2055,16 +2054,6 @@
"node": ">= 4"
}
},
"node_modules/immer": {
"version": "11.1.8",
"resolved": "https://registry.npmjs.org/immer/-/immer-11.1.8.tgz",
"integrity": "sha512-/tbkHMW7y10Lx6i1crLjD4/OhNkRG+Fo7byZHtah0547nIeXYcpIXaUh0IAQY6gO5459qpGGYapcEOHtFXkIuA==",
"license": "MIT",
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/immer"
}
},
"node_modules/import-fresh": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.1.tgz",
+1 -2
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@@ -4,13 +4,12 @@
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"dev": "vite",
"build": "vite build",
"lint": "eslint .",
"preview": "vite preview"
},
"dependencies": {
"immer": "^11.1.8",
"react": "^19.1.0",
"react-dom": "^19.1.0"
},
+50 -41
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@@ -1,49 +1,58 @@
import React, { useState, useEffect } from 'react'
import { produce } from 'immer'
import React from 'react'
class RandomUser extends React.Component {
constructor(props) {
super(props)
this.state = { user: {} }
}
componentDidMount() {
fetch('https://randomuser.me/api')
.then(responce => responce.json())
.then(json => this.setState({ user: json.results[0] }));
console.log('смонтирован')
}
componentDidUpdate(prevProps,prevState) {
console.log(this.state);
console.log('Компонент обнвлен')
}
componentWillUnmount() {
console.log('Компонент таймера размонтирован')
}
render() {
return <div>
{this.state.user &&
this.state.user.name &&
(
<>
<h2>{this.state.user.name.first} {this.state.user.name.last}</h2>
<img src={this.state.user.picture.medium} />
<button onClick={() => {
console.log('Загружаем ... ')
fetch('https://randomuser.me/api')
.then(responce => responce.json())
.then(json => this.setState({ user: json.results[0] }));
}}>Загрузить нового</button>
</>
)
}
</div>
}
}
function App() {
const [tasks,setTasks] = useState([])
const [input,setInput] = useState('')
const [showClock, setShowClock] = React.useState(true);
const addTask = () => {
if(!input.trim()) return
setTasks(currentTasks => produce(currentTasks, draft => {
draft.push({
id: Date.now(),
text: input.trim(),
done: false
})
}))
setInput('')
}
const toggleTask = id => {
setTasks(currentTask => produce(currentTask, draft => {
const task = draft.find(t => t.id === id)
if(task) {
task.done = !task.done
}
}))
}
const removeTask = id => {
setTasks(currentTask => produce(currentTask, draft => {
const index = draft.findIndex(t => t.id === id)
if (index !== -1)
draft.splice(index,1)
}))
}
return (
<>
<h1>Практика по созданию списка задач</h1>
<input value={input} onChange={e=>setInput(e.target.value)} />
<button onClick={addTask}>Добавить</button>
<ul>{tasks.map(({id,text,done}) => (
<li key={id} style={{ textDecoration: done ? 'line-through' : 'none'}}>
<input type="checkbox" checked={done} onChange={()=> toggleTask(id)} />
{text}
<button onClick={() => removeTask(id)}>Удалить</button>
</li>
))}</ul>
<h1>Домашнее задание: жизненый цикл</h1>
<button onClick={()=> setShowClock(!showClock)}>
{showClock ? 'Скрыть часы' : 'Показать часы' }
</button>
{showClock && <RandomUser />}
</>
)
}
-8
View File
@@ -1,8 +0,0 @@
export function MyComponent() {
return (
<>
<h1>Hello</h1>
</>
)
}
export default MyComponent