EveryLike/pages/CSS/transition/transition-transform.uvue

<template>
	<view style="flex: 1;">
		<view id="v" class="popup" @click="open"></view>
		<view class="test"></view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				transform: 'scale(0.6) translate(-50%, -50%)',
			}
		},
		onLoad() {

		},
		methods: {
			open() {
				if ('scale(0.6) translate(-50%, -50%)' == this.transform) {
					this.transform = 'scale(1) translate(-50%, -50%)';
				} else {
					this.transform = 'scale(0.6) translate(-50%, -50%)';
				}
				uni.getElementById('v')?.style.setProperty('transform', this.transform)
			}
		}
	}
</script>

<style>
	.popup {
		position: fixed;
		left: 50%;
		top: 50%;
		width: 200px;
		height: 200px;
		background: red;

		transition-duration: 300ms;
		transition-property: transform, opacity;
		transition-timing-function: ease;
		overflow: visible;
		transform-origin: left top;
		transform: scale(0.6) translate(-50%, -50%);

	}

	.test {
		position: fixed;
		left: 50%;
		top: 50%;
		width: 200px;
		height: 200px;
		background: rgba(0, 0, 0, 0.5);
	}
</style>