Reactjs 以反应姿势创建简单动画
在React姿势中创建简单动画时遇到问题。这两个问题是 1) 我无法使动画恢复到初始状态。鼠标离开时,悬停变量将更改为false,但不会更改回动画 2) 我不能操纵动画,我想有一个更长的持续时间,也许是一个放松或什么的,但它只是一个瞬间捕捉到悬停状态Reactjs 以反应姿势创建简单动画,reactjs,animation,react-hooks,Reactjs,Animation,React Hooks,在React姿势中创建简单动画时遇到问题。这两个问题是 1) 我无法使动画恢复到初始状态。鼠标离开时,悬停变量将更改为false,但不会更改回动画 2) 我不能操纵动画,我想有一个更长的持续时间,也许是一个放松或什么的,但它只是一个瞬间捕捉到悬停状态 import React, { useState } from 'react'; import styled from 'styled-components'; import posed from 'react-pose'; import { re
import React, { useState } from 'react';
import styled from 'styled-components';
import posed from 'react-pose';
import { render } from 'react-dom';
const UpFor = () => {
const [hovering, setHovering] = useState(false);
const HoverContainer = posed.div({
hoverable: true
})
const Container = styled(HoverContainer)`
font-family: 'Baumans';
font-size: 220px;
display: flex;
cursor: pointer;
`
const Up = styled.div`
color: #81D6E3;`
const Four = styled.div`
color: #FF101F
`
const Fours = styled.div`
display: flex;
`
const MirroredFour = posed.div({
unhovered: {transform: 'rotatey(0deg)'},
hovered: {transform: 'rotateY(180deg)',
transition: {
type: 'tween',
duration: '2s'
}}
})
const SecondFour = styled(MirroredFour)`
color: #FF101F
position: absolute;
transform-origin: 67%;
`
return (
<Container onMouseEnter={() => {setHovering({ hovering: true }), console.log(hovering)}}
onMouseLeave={() => {setHovering({ hovering: false }), console.log(hovering)}}>
<Up>Up</Up><Fours><Four>4</Four>
<SecondFour pose={hovering ? "hovered" : "unhovered"}
>4</SecondFour></Fours>
</Container>)
}
export default UpFor
import React,{useState}来自“React”;
从“样式化组件”导入样式化;
从“反应姿势”导入姿势;
从'react dom'导入{render};
常量UpFor=()=>{
常量[悬停,设置悬停]=useState(false);
const HoverContainer=posed.div({
可悬停:正确
})
const Container=styled(HoverContainer)`
字体系列:“Baumans”;
字体大小:220px;
显示器:flex;
光标:指针;
`
const Up=styled.div`
颜色:#81D6E3`
const Four=styled.div`
颜色:#FF101F
`
const Fours=styled.div`
显示器:flex;
`
const MirroredFour=posed.div({
未覆盖:{transform:'rotatey(0deg)},
悬停:{transform:'rotateY(180度)',
过渡:{
类型:“tween”,
持续时间:“2s”
}}
})
const SecondFour=styled(MirroredFour)`
颜色:#FF101F
位置:绝对位置;
转化来源:67%;
`
返回(
{setHovering({hovering:true}),console.log(hovering)}
onMouseLeave={()=>{setHovering({hovering:false}),console.log(hovering)}>
Up4
4.
)
}
导出默认UpFor
您的代码有两个主要问题:
duration
似乎不支持像“2s”这样的字符串值。我将此更改为2000
styled.div
,posed.div
)。这导致React在每次重新渲染时将这些组件视为唯一的组件类型。这会导致在每次渲染时卸载并重新装载这些组件,这会阻止转换工作,因为元素没有发生更改,而是被不同类型的新组件替换UpFor
)函数之外。您可以在提供的沙箱中使用它
import React, { useState } from "react";
import styled from "styled-components";
import posed from "react-pose";
const Container = styled.div`
font-family: "Baumans";
font-size: 220px;
display: flex;
cursor: pointer;
`;
const Up = styled.div`
color: #81d6e3;
`;
const Four = styled.div`
color: #ff101f;
`;
const Fours = styled.div`
display: flex;
`;
const MirroredFour = posed.div({
unhovered: { transform: "rotateY(0deg)" },
hovered: {
transform: "rotateY(180deg)",
transition: {
type: "tween",
duration: 2000
}
}
});
const SecondFour = styled(MirroredFour)`
color: #FF101F
position: absolute;
transform-origin: 67%;
`;
const UpFor = () => {
const [hovering, setHovering] = useState(false);
console.log("hovering", hovering);
return (
<Container
onMouseEnter={() => {
setHovering(true);
}}
onMouseLeave={() => {
setHovering(false);
}}
>
<Up>Up</Up>
<Fours>
<Four>4</Four>
<SecondFour pose={hovering ? "hovered" : "unhovered"}>4</SecondFour>
</Fours>
</Container>
);
};
export default UpFor;
import React,{useState}来自“React”;
从“样式化组件”导入样式化;
从“反应姿势”导入姿势;
const Container=styled.div`
字体系列:“鲍曼”;
字体大小:220px;
显示器:flex;
光标:指针;
`;
const Up=styled.div`
颜色:#81d6e3;
`;
const Four=styled.div`
颜色:#ff101f;
`;
const Fours=styled.div`
显示器:flex;
`;
const MirroredFour=posed.div({
未覆盖:{transform:“rotateY(0deg)”},
悬停:{
变换:“旋转(180度)”,
过渡:{
类型:“tween”,
持续时间:2000年
}
}
});
const SecondFour=styled(MirroredFour)`
颜色:#FF101F
位置:绝对位置;
转化来源:67%;
`;
常量UpFor=()=>{
常量[悬停,设置悬停]=useState(false);
log(“悬停”,悬停);
返回(
{
设置悬停(真);
}}
onMouseLeave={()=>{
设置悬停(假);
}}
>
向上的
4.
4.
);
};
导出默认UpFor;
非常感谢您,我花了很多精力想弄明白!:D