feat(aigc): add travel postcard AIGC feature

Add complete travel postcard AIGC creation workflow including:
- New AIGC pages: template selection home, result detail, and history records
- Reusable UI components: template card, flow steps, result preview, action buttons, record lists
- Static assets including template images, fonts and styles
- Updated TopNavBar component to support menu button alignment
- Register new AIGC page routes in pages.json
- Add mock data for templates, user records and result details
This commit is contained in:
duanshuwen
2026-07-05 17:47:37 +08:00
parent ca680ab41b
commit f47f68e19b
35 changed files with 1716 additions and 18 deletions

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<template>
<view class="flow-steps">
<view
v-for="(step, index) in steps"
:key="step"
class="flow-step"
>
<text class="flow-index">{{ index + 1 }}</text>
<text class="flow-label">{{ step }}</text>
</view>
</view>
</template>
<script setup>
defineProps({
steps: {
type: Array,
default: () => [],
},
});
</script>
<style scoped lang="scss">
@import "./styles/index.scss";
</style>

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.flow-steps {
height: 55px;
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 0;
align-items: center;
margin: 12px 16px 0;
padding: 4px;
border-radius: 18px;
background: rgba(255, 255, 255, 0.62);
box-shadow: 0 8px 18px rgba(18, 48, 56, 0.05);
box-sizing: border-box;
}
.flow-step {
min-width: 0;
height: 38px;
display: flex;
align-items: center;
justify-content: center;
gap: 5px;
padding: 0 4px;
border-radius: 14px;
background: transparent;
color: #576276;
font-size: 12px;
line-height: 14px;
font-weight: 900;
white-space: nowrap;
box-sizing: border-box;
}
.flow-index {
flex: 0 0 18px;
width: 18px;
height: 18px;
border-radius: 50%;
background: #20cf75;
color: #ffffff;
font-size: 12px;
line-height: 18px;
text-align: center;
}
.flow-label {
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}

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<template>
<view
class="template-card"
:class="[
active ? 'is-active' : '',
template.tone ? `is-${template.tone}` : '',
]"
:style="{ '--memory-accent': template.accent || '#0f7069' }"
>
<view class="template-media">
<image class="template-image" :src="template.cover" mode="aspectFill" />
<view class="template-media-shade" />
</view>
<view class="template-copy">
<text class="template-badge">{{ template.badge }}</text>
<text class="template-title ellipsis-1">{{ template.title }}</text>
<text class="template-desc ellipsis-1">{{ template.desc }}</text>
<text class="template-note ellipsis-1">{{ template.note }}</text>
<button class="template-select" type="default" @tap.stop="emit('select')">
{{ template.buttonText }}
</button>
</view>
</view>
</template>
<script setup>
defineProps({
template: {
type: Object,
default: () => ({}),
},
active: {
type: Boolean,
default: false,
},
});
const emit = defineEmits(["select"]);
</script>
<style scoped lang="scss">
@import "./styles/index.scss";
</style>

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.template-card {
position: relative;
flex: 0 0 318px;
width: 318px;
height: 494px;
overflow: hidden;
display: flex;
flex-direction: column;
border-radius: 28px;
background: linear-gradient(180deg, #0f7069, #082226);
color: #ffffff;
text-align: left;
box-shadow: 0 18px 34px rgba(24, 37, 50, 0.18);
transform: scale(0.96);
transform-origin: center;
transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.template-card.is-active {
box-shadow: 0 22px 42px rgba(24, 37, 50, 0.2);
transform: scale(1);
}
.template-card.is-postcard .template-copy {
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 34%),
linear-gradient(180deg, #0a4d46, #082226);
}
.template-card.is-postcard .template-copy::before {
background: linear-gradient(180deg, rgba(10, 77, 70, 0), #0a4d46);
}
.template-media {
position: relative;
flex: 0 0 358px;
height: 358px;
overflow: hidden;
background: var(--memory-accent);
}
.template-image {
width: 100%;
height: 100%;
display: block;
}
.template-media-shade {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
background:
radial-gradient(92% 45% at 50% 28%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 62%),
linear-gradient(180deg, rgba(4, 22, 24, 0), rgba(4, 22, 24, 0.02) 58%, rgba(4, 22, 24, 0.24));
}
.template-copy {
position: relative;
flex: 0 0 136px;
display: flex;
flex-direction: column;
justify-content: flex-start;
align-items: flex-start;
padding: 15px 18px 14px;
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 34%),
linear-gradient(180deg, #0f7069, #092128);
box-sizing: border-box;
}
.template-copy::before {
content: "";
position: absolute;
left: 0;
right: 0;
top: -34px;
height: 34px;
background: linear-gradient(180deg, rgba(15, 112, 105, 0), #0f7069);
pointer-events: none;
}
.template-badge {
position: absolute;
top: 14px;
right: 18px;
height: 24px;
display: inline-flex;
align-items: center;
padding: 0 9px;
border-radius: 999px;
background: rgba(255, 255, 255, 0.16);
color: rgba(255, 255, 255, 0.9);
font-size: 10px;
line-height: 24px;
font-weight: 900;
}
.template-title {
width: 178px;
color: #ffffff;
font-size: 17px;
line-height: 22px;
font-weight: 900;
}
.template-desc {
width: 178px;
margin-top: 4px;
color: rgba(255, 255, 255, 0.76);
font-size: 11px;
line-height: 15px;
font-weight: 800;
}
.template-note {
max-width: 172px;
margin-top: 5px;
color: rgba(255, 255, 255, 0.86);
font-size: 9px;
line-height: 13px;
font-weight: 900;
}
.template-select {
position: absolute;
right: 16px;
bottom: 16px;
min-width: 108px;
height: 40px;
display: inline-flex;
align-items: center;
justify-content: center;
margin: 0;
padding: 0 16px;
border-radius: 999px;
background: rgba(255, 255, 255, 0.9);
color: #172033;
font-size: 13px;
line-height: 20px;
font-weight: 900;
}
.template-select::after {
border: 0;
}

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<template>
<view class="template-carousel">
<view class="template-heading">
<view>
<text class="template-heading-title">选择模板</text>
<text class="template-heading-subtitle">左右滑动预览效果</text>
</view>
<text class="template-heading-badge">同源双版本</text>
</view>
<scroll-view
class="template-rail"
scroll-x
show-scrollbar="false"
scroll-with-animation
:scroll-left="railScrollLeft"
@scroll="handleScroll"
@touchstart="handleTouchStart"
@touchend="handleTouchEnd"
@touchcancel="handleTouchEnd"
>
<view class="template-track">
<TemplateCard
v-for="(template, index) in templates"
:key="template.id || index"
:template="template"
:active="index === modelValue"
@select="handleSelect(template, index)"
/>
</view>
</scroll-view>
<view class="template-dots">
<view
v-for="(template, index) in templates"
:key="`${template.id || index}-dot`"
class="template-dot"
:class="{ 'is-active': index === modelValue }"
/>
</view>
</view>
</template>
<script setup>
import { nextTick, onMounted, onUnmounted, ref, watch } from "vue";
import TemplateCard from "../TemplateCard/index.vue";
const props = defineProps({
templates: {
type: Array,
default: () => [],
},
modelValue: {
type: Number,
default: 0,
},
});
const emit = defineEmits(["update:modelValue", "select"]);
const cardStep = 330;
const cardWidth = 318;
const sidePadding = 16;
const switchThreshold = 88;
const screenWidth = ref(375);
const railScrollLeft = ref(0);
const currentScrollLeft = ref(0);
let touchStartLeft = 0;
let touchStartIndex = 0;
let isTouching = false;
let settleTimer = null;
const getMaxIndex = () => Math.max(props.templates.length - 1, 0);
const clampIndex = (index) => Math.max(0, Math.min(getMaxIndex(), index));
const getScreenWidth = () => {
try {
const systemInfo = uni.getSystemInfoSync();
return Number(systemInfo.windowWidth) || 375;
} catch (error) {
return 375;
}
};
const getCenterOffset = () => (screenWidth.value - cardWidth) / 2 - sidePadding;
const getTargetScrollLeft = (index) => {
const targetIndex = clampIndex(index);
if (targetIndex === 0) return 0;
return Math.round(targetIndex * cardStep - getCenterOffset());
};
const getNearestIndex = (left) =>
clampIndex(Math.round((left + getCenterOffset()) / cardStep));
const updateScreenWidth = (width) => {
screenWidth.value = Number(width) || getScreenWidth();
scrollToIndex(props.modelValue);
};
const handleWindowResize = (event) => {
updateScreenWidth(event?.size?.windowWidth);
};
const setRailScrollLeft = async (targetLeft, force = false) => {
await nextTick();
if (force && railScrollLeft.value === targetLeft) {
railScrollLeft.value = targetLeft > 0 ? targetLeft - 1 : 1;
setTimeout(() => {
railScrollLeft.value = targetLeft;
currentScrollLeft.value = targetLeft;
}, 0);
return;
}
railScrollLeft.value = targetLeft;
currentScrollLeft.value = targetLeft;
};
const scrollToIndex = (index, force = false) => {
setRailScrollLeft(getTargetScrollLeft(index), force);
};
const settleToIndex = (index, force = true) => {
const targetIndex = clampIndex(index);
if (targetIndex !== props.modelValue) {
emit("update:modelValue", targetIndex);
}
scrollToIndex(targetIndex, force);
};
const handleScroll = (event) => {
currentScrollLeft.value = event.detail?.scrollLeft || 0;
if (!isTouching) {
clearTimeout(settleTimer);
settleTimer = setTimeout(() => {
settleToIndex(getNearestIndex(currentScrollLeft.value));
}, 140);
}
};
const handleTouchStart = () => {
clearTimeout(settleTimer);
isTouching = true;
touchStartLeft = currentScrollLeft.value;
touchStartIndex = clampIndex(props.modelValue);
};
const handleTouchEnd = () => {
if (!isTouching) return;
isTouching = false;
clearTimeout(settleTimer);
const offset = currentScrollLeft.value - touchStartLeft;
const direction = offset > 0 ? 1 : -1;
const targetIndex =
Math.abs(offset) >= switchThreshold
? touchStartIndex + direction
: touchStartIndex;
settleToIndex(targetIndex);
};
const handleSelect = (template, index) => {
settleToIndex(index);
emit("select", template, index);
};
watch(
() => [props.modelValue, props.templates.length],
() => {
scrollToIndex(props.modelValue);
},
{ immediate: true }
);
onMounted(() => {
updateScreenWidth();
if (typeof uni.onWindowResize === "function") {
uni.onWindowResize(handleWindowResize);
}
});
onUnmounted(() => {
if (typeof uni.offWindowResize === "function") {
uni.offWindowResize(handleWindowResize);
}
});
</script>
<style scoped lang="scss">
@import "./styles/index.scss";
</style>

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.template-carousel {
max-width: 100vw;
overflow: hidden;
}
.template-heading {
height: 34px;
display: flex;
align-items: center;
justify-content: space-between;
margin: 0 16px 20px;
}
.template-heading-title,
.template-heading-subtitle {
display: block;
}
.template-heading-title {
color: #172033;
font-size: 16px;
line-height: 21px;
font-weight: 900;
}
.template-heading-subtitle {
margin-top: 1px;
color: #7a8596;
font-size: 10px;
line-height: 13px;
font-weight: 800;
}
.template-heading-badge {
height: 26px;
display: inline-flex;
align-items: center;
padding: 0 10px;
border-radius: 999px;
background: rgba(32, 207, 117, 0.12);
color: #10a765;
font-size: 11px;
line-height: 26px;
font-weight: 900;
}
.template-rail {
max-width: 100vw;
height: 560px;
overflow-x: auto;
overflow-y: hidden;
scrollbar-width: none;
}
.template-rail::-webkit-scrollbar {
display: none;
}
.template-track {
display: inline-flex;
align-items: flex-start;
gap: 12px;
height: 560px;
padding: 0 41px 0 16px;
box-sizing: border-box;
}
.template-dots {
height: 14px;
display: flex;
justify-content: center;
gap: 6px;
margin-top: 5px;
}
.template-dot {
width: 6px;
height: 6px;
border-radius: 999px;
background: rgba(23, 32, 51, 0.16);
}
.template-dot.is-active {
width: 18px;
background: #20cf75;
}