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动画

master
chenkainan 4 months ago
parent
79cb2b3a50
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1 changed files with 238 additions and 193 deletions
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  1. 429
      pages/index/index.vue

429
pages/index/index.vue
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@ -1,200 +1,245 @@
<template>
<view class="bg">
<!-- <view class="content" :style="{backgroundImage: 'url('+imgSrc+')'}" @click="click"
@touchstart="touchStart" @touchend="touchEnd"></view> -->
<view class="content" v-show="number == 0">
<image class="bg-image" src="/static/1/1.png" mode="widthFix"></image>
<image src="/static/1/1btn.png" class="btn_1" @click="click"></image>
</view>
<view class="content content_2" v-show="number == 1">
<image class="title_2" src="/static/1/2title.png" ></image>
<view class="progress-container">
<view class="progress" :style="{'width':progressNum+'%'}">
<image class="dongxiao" src="/static/1/loading.png"></image>
</view>
</view>
<view style="font-weight: bold;font-size: 24rpx;color: #8F76EE;">{{progressNum}}%</view>
</view>
<view class="content" v-show="number == 2" @click="click"
@touchstart="touchStart" @touchend="touchEnd">
<image class="bg-image" style="opacity: 0;" src="/static/1/2.png" mode="widthFix"></image>
<swiper class="swiper-box" :vertical="true">
<swiper-item >
<image class="bg-image" src="/static/1/2.png" mode="widthFix"></image>
</swiper-item>
</swiper>
</view>
<!-- 天生有善 后生友善 按钮 -->
<view class="content" v-show="number == 3">
<image class="bg-image" src="/static/1/3.png" mode="widthFix"></image>
<view class="btn-box" >
<image src="/static/1/btn1.png" mode="" class="btn1"></image>
<image src="/static/1/btn2.png" mode="" class="btn2" @click="gotoPath('/pages/index/tiansheng')"></image>
<image src="/static/1/btn3.png" mode="" class="btn2" @click="gotoPath('/pages/index/dongLing')" style="left: 449rpx;"></image>
</view>
</view>
</view>
<view class="bg">
<!-- 第一页 -->
<view :class="['content', {'content-first': isFlipFade}]" v-show="currentPage === 0">
<image class="bg-image" src="/static/1/1.png" mode="widthFix"></image>
<image src="/static/1/1btn.png" class="btn_1" @click="handleFirstPageClick"></image>
</view>
<!-- 加载页 -->
<view class="content content_2" v-show="currentPage === 1">
<image class="title_2" src="/static/1/2title.png"></image>
<view class="progress-container">
<view class="progress" :style="{'width': progressPercentage + '%'}">
<image class="dongxiao" src="/static/1/loading.png"></image>
</view>
</view>
<view style="font-weight: bold;font-size: 24rpx;color: #8F76EE;">{{progressPercentage}}%</view>
</view>
<!-- 第二页 -->
<view class="content" v-show="currentPage === 2" @click="handlePageClick" @touchstart="handleTouchStart" @touchend="handleTouchEnd">
<image class="bg-image" style="opacity: 0;" src="/static/1/2.png" mode="widthFix"></image>
<swiper class="swiper-box" :vertical="true">
<swiper-item>
<image class="bg-image" src="/static/1/2.png" mode="widthFix"></image>
</swiper-item>
</swiper>
</view>
<!-- 第三页 -->
<view class="content" v-show="currentPage === 3">
<image class="bg-image" src="/static/1/3.png" mode="widthFix"></image>
<view class="btn-box">
<image src="/static/1/btn1.png" mode="" class="btn1"></image>
<image src="/static/1/btn2.png" mode="" class="btn2" @click="navigateToPage('/pages/index/tiansheng')"></image>
<image src="/static/1/btn3.png" mode="" class="btn2" @click="navigateToPage('/pages/index/dongLing')" style="left: 449rpx;"></image>
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
imgSrc: require('static/1/1.png'),
progressNum: 0,
number: 0,
startY: 0,
}
},
onLoad() {
},
methods: {
gotoPath(url) {
uni.navigateTo({
url: url
})
},
click() {
this.number += 1
switch (this.number){
case 1:
this.startProgress()
break;
case 2:
this.imgSrc = require('static/1/2.png')
break;
case 3:
this.imgSrc = require('static/1/3.png')
break;
default:
break;
}
},
startProgress() {
let timer = setInterval(()=>{
this.progressNum++
if (this.progressNum>=100) {
this.progressNum = 100
clearInterval(timer)
this.number = 2
}
},10)
},
touchStart(e) {
this.startY = e.changedTouches[0].clientY;
},
touchEnd(e) {
const endY = e.changedTouches[0].clientY;
const distanceY = this.startY - endY;
if (distanceY > 50 && this.number == 2) {
console.log('上滑操作触发');
setTimeout(()=>{this.click()},100)
// 在此处编写上滑操作执行的逻辑
}
},
}
}
export default {
data() {
return {
progressPercentage: 0,
currentPage: 0,
startTouchY: 0,
isFlipFade: false,
progressTimer: null
};
},
onLoad() {
// 页面加载时的逻辑
},
methods: {
// 跳转到指定页面
navigateToPage(url) {
uni.navigateTo({
url
});
},
// 处理第一页按钮点击事件
handleFirstPageClick() {
this.isFlipFade = true;
setTimeout(() => {
this.handlePageClick();
}, 1500);
},
// 处理页面点击事件
handlePageClick() {
this.currentPage++;
this.updatePageContent();
},
// 根据当前页面更新内容
updatePageContent() {
switch (this.currentPage) {
case 1:
this.startProgress();
break;
case 2:
// 这里可以添加第二页的特殊逻辑
break;
case 3:
// 这里可以添加第三页的特殊逻辑
break;
default:
break;
}
},
// 开始加载进度条
startProgress() {
this.progressTimer = setInterval(() => {
this.progressPercentage++;
if (this.progressPercentage >= 100) {
this.progressPercentage = 100;
clearInterval(this.progressTimer);
this.currentPage = 2;
}
}, 10);
},
// 处理触摸开始事件
handleTouchStart(e) {
this.startTouchY = e.changedTouches[0].clientY;
},
// 处理触摸结束事件
handleTouchEnd(e) {
const endY = e.changedTouches[0].clientY;
const distanceY = this.startTouchY - endY;
if (distanceY > 50 && this.currentPage === 2) {
console.log('上滑操作触发');
setTimeout(() => {
this.handlePageClick();
}, 100);
}
}
},
beforeDestroy() {
// 组件销毁前清除定时器
if (this.progressTimer) {
clearInterval(this.progressTimer);
}
}
};
</script>
<style lang="scss" scoped>
.bg{
width: 100%;
min-height: 100vh;
font-size: 0;
background: black;
}
.content {
width: 100%;
min-height: 100vh;
position: relative;
.bg-image{
width: 100%;
min-height: 100vh;
height: auto;
}
.btn_1{
width: 569rpx;
height: 74rpx;
position: absolute;
bottom: 68rpx;
left: 95rpx;
}
&.content_2{
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
.title_2{
width: 65rpx;
height: 76rpx;
}
.progress-container{
width: 387rpx;
height: 24rpx;
border-radius: 20rpx;
border: 2px solid #8F76EE;
margin: 26rpx 0;
.progress{
height: 100%;
background: rgba(143,118,238,0.3);
border-radius: 20rpx;
width: 0;
overflow: hidden;
position: relative;
}
}
}
}
.btn-box {
width: 100%;
height: 100%;
position: absolute;
left: 0;
bottom: 0;
image {
position: absolute;
}
.btn1 {
width: 298rpx;
height: 62rpx;
top: 810rpx;
left: 229rpx;
}
.btn2 {
width: 243rpx;
height: 74rpx;
bottom: 223rpx;
left: 78rpx;
}
}
.dongxiao{
position: absolute;
right: 0;
height: 100%;
width: 158rpx;
}
.swiper-box{
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
width: 100%;
height: 100%;
}
.bg {
width: 100%;
min-height: 100vh;
font-size: 0;
background: black;
}
.content {
width: 100%;
min-height: 100vh;
position: relative;
.bg-image {
width: 100%;
min-height: 100vh;
height: auto;
}
.btn_1 {
width: 569rpx;
height: 74rpx;
position: absolute;
bottom: 68rpx;
left: 95rpx;
}
&.content_2 {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
.title_2 {
width: 65rpx;
height: 76rpx;
}
.progress-container {
width: 387rpx;
height: 24rpx;
border-radius: 20rpx;
border: 2px solid #8F76EE;
margin: 26rpx 0;
.progress {
height: 100%;
background: rgba(143, 118, 238, 0.3);
border-radius: 20rpx;
width: 0;
overflow: hidden;
position: relative;
}
}
}
}
.btn-box {
width: 100%;
height: 100%;
position: absolute;
left: 0;
bottom: 0;
image {
position: absolute;
}
.btn1 {
width: 298rpx;
height: 62rpx;
top: 810rpx;
left: 229rpx;
}
.btn2 {
width: 243rpx;
height: 74rpx;
bottom: 223rpx;
left: 78rpx;
}
}
.dongxiao {
position: absolute;
right: 0;
height: 100%;
width: 158rpx;
}
.swiper-box {
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
width: 100%;
height: 100%;
}
.content-first {
animation: flipFade 2s forwards;
opacity: 1;
transform: rotateY(0deg);
}
/* 定义动画 */
@keyframes flipFade {
0% {
opacity: 1;
transform: rotateY(0deg);
}
100% {
opacity: 0;
transform: rotateY(180deg);
}
}
</style>
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