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msh-system/msh_single_uniapp/pages/ai-generate/effect.vue

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<template>
<view class="effect-container" :style="{ paddingTop: statusBarHeight + 'px' }">
<!-- 顶部导航 -->
<view class="nav-bar">
<view class="nav-left" @click="goBack">
<text class="iconfont icon-fanhui"></text>
</view>
<view class="nav-title">设计前后效果</view>
<view class="nav-right" @click="toggleFavorite">
<text class="iconfont" :class="isFavorited ? 'icon-aixin' : 'icon-aixin1'"></text>
</view>
</view>
<scroll-view scroll-y class="main-content" :style="{ height: scrollViewHeight }">
<!-- 改造前后对比卡片 -->
<view class="comparison-section">
<view
class="comparison-card"
id="comparisonCard"
@touchstart="onTouchStart"
@touchmove="onTouchMove"
@touchend="onTouchEnd"
>
<!-- 改造后底层全图 -->
<view class="comparison-item after-item-full">
<image
:src="afterImage"
mode="aspectFill"
class="comparison-image"
@error="onImageError('after')"
></image>
<view class="comparison-tag after-tag">
<text>改造前</text>
</view>
</view>
<!-- 改造前遮罩层根据dividerPosition裁剪 -->
<view
class="comparison-item before-item-overlay"
:style="{ width: dividerPosition + '%' }"
>
<image
:src="beforeImage"
mode="aspectFill"
class="comparison-image"
@error="onImageError('before')"
></image>
<view class="comparison-tag before-tag">
<text>改造后</text>
</view>
</view>
<!-- 分隔线和控制按钮 -->
<view
class="divider-wrapper"
:style="{ left: dividerPosition + '%' }"
@touchstart.stop="onDividerTouchStart"
@touchmove.stop="onDividerTouchMove"
@touchend.stop="onDividerTouchEnd"
>
<view class="divider-line"></view>
<view class="divider-btn" @click.stop="toggleComparison">
<view class="pause-icon">
<view class="pause-bar"></view>
<view class="pause-bar"></view>
</view>
</view>
</view>
</view>
</view>
<!-- 生成提示词 -->
<view class="prompt-section">
<view class="prompt-header">
<text class="prompt-title">生成提示词</text>
</view>
<view class="prompt-content">
<text class="prompt-text">{{ promptText }}</text>
</view>
</view>
<view class="bottom-placeholder"></view>
</scroll-view>
<!-- 底部操作按钮 -->
<view class="footer-actions">
<view class="action-btn" @click="regenerate">
<view class="action-icon">
<text class="iconfont icon-shuaxin"></text>
</view>
<text class="action-text">重新生成</text>
</view>
<view class="action-btn" @click="downloadSave">
<view class="action-icon">
<text class="iconfont icon-xiazai1"></text>
</view>
<text class="action-text">下载保存</text>
</view>
<view class="action-btn" @click="share">
<view class="action-icon">
<text class="iconfont icon-fenxiang"></text>
</view>
<text class="action-text">分享</text>
</view>
</view>
</view>
</template>
<script>
import api from '@/api/models-api.js'
export default {
data() {
return {
statusBarHeight: 0,
scrollViewHeight: '100vh',
isFavorited: false,
isPlaying: false,
beforeImage: '',
afterImage: '',
promptText: '将卧室改造成现代简约北欧风格,采用温暖的木质色调和柔和的中性色,保留原有空间布局,增加自然光线和绿植元素,营造舒适宁静的氛围',
articleId: null,
articleData: null,
// 拖动相关
dividerPosition: 50, // 分隔线位置百分比 (0-100)
isDragging: false,
startX: 0,
cardWidth: 0
};
},
onLoad(options) {
const systemInfo = uni.getSystemInfoSync();
this.statusBarHeight = systemInfo.statusBarHeight || 0;
const navHeight = 44;
const footerHeight = 100;
this.scrollViewHeight = `calc(100vh - ${this.statusBarHeight + navHeight + footerHeight}px)`;
// 获取传递的参数
if (options.id) {
this.articleId = options.id;
this.loadArticleData();
}
if (options.beforeImage) {
this.beforeImage = decodeURIComponent(options.beforeImage);
}
if (options.afterImage) {
this.afterImage = decodeURIComponent(options.afterImage);
}
if (options.promptText) {
this.promptText = decodeURIComponent(options.promptText);
}
// 获取卡片宽度
this.$nextTick(() => {
setTimeout(() => {
const query = uni.createSelectorQuery().in(this);
query.select('#comparisonCard').boundingClientRect(data => {
if (data) {
this.cardWidth = data.width;
}
}).exec();
}, 300);
});
},
onUnload() {
// 清理动画定时器
this.stopComparisonAnimation();
},
methods: {
goBack() {
// 清理动画定时器
this.stopComparisonAnimation();
uni.navigateBack();
},
toggleFavorite() {
this.isFavorited = !this.isFavorited;
uni.showToast({
title: this.isFavorited ? '已收藏' : '已取消收藏',
icon: 'none',
duration: 1500
});
},
toggleComparison() {
this.isPlaying = !this.isPlaying;
if (this.isPlaying) {
// 开始播放对比动画
this.startComparisonAnimation();
} else {
// 暂停动画
this.stopComparisonAnimation();
}
},
startComparisonAnimation() {
// 自动左右滑动对比
let direction = 1; // 1: 向右, -1: 向左
this.animationTimer = setInterval(() => {
this.dividerPosition += direction * 2;
if (this.dividerPosition >= 80) {
direction = -1;
} else if (this.dividerPosition <= 20) {
direction = 1;
}
}, 30);
},
stopComparisonAnimation() {
if (this.animationTimer) {
clearInterval(this.animationTimer);
this.animationTimer = null;
}
},
// 触摸开始
onTouchStart(e) {
if (this.isPlaying) {
this.stopComparisonAnimation();
this.isPlaying = false;
}
},
onTouchMove(e) {
// 卡片区域的触摸移动(可选)
},
onTouchEnd(e) {
// 触摸结束
},
// 分隔线拖动
onDividerTouchStart(e) {
this.isDragging = true;
this.startX = e.touches[0].clientX;
// 停止自动播放动画
if (this.isPlaying) {
this.stopComparisonAnimation();
this.isPlaying = false;
}
// 获取卡片宽度
const query = uni.createSelectorQuery().in(this);
query.select('#comparisonCard').boundingClientRect(data => {
if (data) {
this.cardWidth = data.width;
}
}).exec();
},
onDividerTouchMove(e) {
if (!this.isDragging) return;
const currentX = e.touches[0].clientX;
const deltaX = currentX - this.startX;
// 计算新的位置百分比
if (this.cardWidth > 0) {
const deltaPercent = (deltaX / this.cardWidth) * 100;
let newPosition = this.dividerPosition + deltaPercent;
// 限制范围 0-100
if (newPosition < 0) newPosition = 0;
if (newPosition > 100) newPosition = 100;
this.dividerPosition = newPosition;
this.startX = currentX;
}
},
onDividerTouchEnd(e) {
this.isDragging = false;
},
onImageError(type) {
console.error(`${type} image load error`);
uni.showToast({
title: `${type === 'before' ? '改造前' : '改造后'}图片加载失败`,
icon: 'none'
});
},
async loadArticleData() {
if (!this.articleId) return;
try {
uni.showLoading({ title: '加载中...' });
const response = await api.getArticleById(this.articleId);
const data = response.data || response;
this.articleData = data;
// 设置图片和提示词
if (data.imageInput && !this.beforeImage) {
this.beforeImage = data.imageInput;
}
if (data.videoUrl && !this.afterImage) {
this.afterImage = data.videoUrl;
}
if (data.prompt && !this.promptText) {
this.promptText = data.prompt;
} else if (data.synopsis && !this.promptText) {
this.promptText = data.synopsis;
}
uni.hideLoading();
} catch (error) {
console.error('Load article data error:', error);
uni.hideLoading();
uni.showToast({
title: '加载数据失败',
icon: 'none'
});
}
},
regenerate() {
uni.showModal({
title: '重新生成',
content: '确定要重新生成设计效果吗?',
success: (res) => {
if (res.confirm) {
// 跳转到设计页面,携带当前参数
const params = {
beforeImage: encodeURIComponent(this.beforeImage),
promptText: encodeURIComponent(this.promptText)
};
const queryString = Object.keys(params)
.map(key => `${key}=${params[key]}`)
.join('&');
uni.navigateTo({
url: `/pages/ai-generate/design?${queryString}&regenerate=true`
});
}
}
});
},
downloadSave() {
if (!this.afterImage) {
uni.showToast({
title: '暂无图片可下载',
icon: 'none'
});
return;
}
uni.showLoading({ title: '下载中...', mask: true });
uni.downloadFile({
url: this.afterImage,
success: (res) => {
if (res.statusCode === 200) {
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success: () => {
uni.hideLoading();
uni.showToast({
title: '已保存到相册',
icon: 'success',
duration: 2000
});
},
fail: (error) => {
uni.hideLoading();
if ((error.errMsg || '').includes('auth')) {
uni.showModal({
title: '需要相册权限',
content: '请在设置中开启相册权限',
confirmText: '去设置',
success: (modalRes) => {
if (modalRes.confirm) {
uni.openSetting();
}
}
});
} else {
uni.showToast({
title: '保存失败',
icon: 'none'
});
}
}
});
} else {
uni.hideLoading();
uni.showToast({
title: '下载失败',
icon: 'none'
});
}
},
fail: () => {
uni.hideLoading();
uni.showToast({
title: '下载失败,请重试',
icon: 'none'
});
}
});
},
share() {
uni.showActionSheet({
itemList: ['分享到微信', '分享到朋友圈', '复制链接'],
success: (res) => {
if (res.tapIndex === 0) {
uni.showToast({ title: '分享到微信', icon: 'none' });
} else if (res.tapIndex === 1) {
uni.showToast({ title: '分享到朋友圈', icon: 'none' });
} else if (res.tapIndex === 2) {
this.copyLink();
}
}
});
},
copyLink() {
const shareUrl = this.articleId
? `https://yourapp.com/pages/ai-generate/effect?id=${this.articleId}`
: 'https://yourapp.com/pages/ai-generate/effect';
uni.setClipboardData({
data: shareUrl,
success: () => {
uni.showToast({
title: '链接已复制',
icon: 'success'
});
}
});
}
}
};
</script>
<style lang="scss" scoped>
.effect-container {
width: 100%;
height: 100vh;
background: #000000;
color: #ffffff;
display: flex;
flex-direction: column;
}
.nav-bar {
height: 44px;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 16px;
.nav-left, .nav-right {
width: 40px;
height: 40px;
display: flex;
align-items: center;
justify-content: center;
}
.nav-title {
font-size: 17px;
font-weight: 500;
color: #ffffff;
}
.iconfont {
color: #ffffff;
font-size: 20px;
&.icon-aixin {
color: #ff6b6b;
}
}
}
.main-content {
flex: 1;
padding: 16px;
box-sizing: border-box;
}
// 对比卡片
.comparison-section {
margin-bottom: 24px;
.comparison-card {
width: 100%;
height: 600px; // 从400px增加到600px增加了50%的高度
border-radius: 16px;
overflow: hidden;
position: relative;
background: #1a1a1a;
touch-action: none; // 防止触摸时页面滚动
// 改造后(底层全图)
.after-item-full {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
.comparison-image {
width: 100%;
height: 100%;
}
.comparison-tag {
position: absolute;
top: 12px;
right: 12px;
padding: 4px 12px;
border-radius: 12px;
font-size: 12px;
font-weight: 500;
backdrop-filter: blur(10px);
background: rgba(0, 0, 0, 0.6);
color: #ffffff;
z-index: 5;
}
}
// 改造前(遮罩层)
.before-item-overlay {
position: absolute;
top: 0;
left: 0;
height: 100%;
overflow: hidden;
z-index: 8;
transition: width 0.05s linear; // 添加平滑过渡
.comparison-image {
width: 100vw; // 使用视口宽度保证图片不变形
max-width: none;
height: 100%;
position: absolute;
left: 0;
top: 0;
}
.comparison-tag {
position: absolute;
top: 12px;
left: 12px;
padding: 4px 12px;
border-radius: 12px;
font-size: 12px;
font-weight: 500;
backdrop-filter: blur(10px);
background: rgba(66, 202, 77, 0.9);
color: #ffffff;
z-index: 5;
}
}
.divider-wrapper {
position: absolute;
top: 0;
bottom: 0;
width: 44px; // 增加触摸区域
transform: translateX(-50%);
display: flex;
align-items: center;
justify-content: center;
z-index: 10;
cursor: ew-resize; // 鼠标样式
transition: left 0.05s linear; // 添加平滑过渡
.divider-line {
position: absolute;
left: 50%;
transform: translateX(-50%);
top: 0;
bottom: 0;
width: 4px;
background: #42ca4d;
box-shadow: 0 0 8px rgba(66, 202, 77, 0.6);
}
.divider-btn {
position: relative;
width: 36px;
height: 36px;
background: #42ca4d;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 12px rgba(66, 202, 77, 0.4);
border: 2px solid #ffffff;
.iconfont {
color: #ffffff;
font-size: 16px;
}
.pause-icon {
display: flex;
align-items: center;
justify-content: center;
gap: 4px;
.pause-bar {
width: 3px;
height: 14px;
background: #ffffff;
border-radius: 2px;
}
}
&:active {
transform: scale(0.95);
}
}
}
}
}
// 提示词区域
.prompt-section {
margin-bottom: 24px;
.prompt-header {
margin-bottom: 12px;
.prompt-title {
font-size: 15px;
font-weight: 500;
color: #ffffff;
}
}
.prompt-content {
background: rgba(26, 26, 26, 0.6);
border-radius: 12px;
padding: 16px;
border: 1px solid #333;
.prompt-text {
font-size: 14px;
color: rgba(255, 255, 255, 0.9);
line-height: 1.6;
word-break: break-all;
}
}
}
.bottom-placeholder {
height: 20px;
}
// 底部操作按钮
.footer-actions {
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 50px;
background: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 80%, rgba(0, 0, 0, 0.8) 100%);
backdrop-filter: blur(20px);
border-top: 1px solid rgba(255, 255, 255, 0.1);
display: flex;
align-items: center;
justify-content: space-around;
padding: 12px 16px 30px;
z-index: 100;
.action-btn {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 6px;
flex: 1;
padding: 8px 12px;
// background: linear-gradient(135deg, rgba(66, 202, 77, 0.15) 0%, rgba(66, 202, 77, 0.08) 100%);
// border: 1px solid rgba(66, 202, 77, 0.3);
border-radius: 20px;
margin: 4px 6px;
transition: all 0.3s ease;
.action-icon {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #42ca4d 0%, #38b045 100%);
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 8px rgba(66, 202, 77, 0.3);
transition: all 0.3s ease;
.iconfont {
font-size: 16px;
color: #ffffff;
}
}
.action-text {
font-size: 13px;
font-weight: 500;
color: #ffffff;
letter-spacing: 0.5px;
}
&:active {
transform: scale(0.96);
background: linear-gradient(135deg, rgba(66, 202, 77, 0.25) 0%, rgba(66, 202, 77, 0.15) 100%);
border-color: rgba(66, 202, 77, 0.5);
.action-icon {
transform: scale(0.9);
box-shadow: 0 1px 4px rgba(66, 202, 77, 0.4);
}
}
// 为不同按钮添加特定样式
&:first-child {
.action-icon {
background: linear-gradient(135deg, #42ca4d 0%, #38b045 100%);
}
}
&:nth-child(2) {
.action-icon {
background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
}
}
&:last-child {
.action-icon {
background: linear-gradient(135deg, #5cb85c 0%, #4cae4c 100%);
}
}
}
}
</style>