ui: 暗色金融风重构 + 自定义货币选择器

- 深色主题:深蓝背景 + 毛玻璃卡片 + 金色结果数字
- 自定义底部弹窗货币选择器,替换原生白色 Picker
- 换算卡片内容居中竖排布局
- 汇率信息条改为竖排独立卡片
- 实时脉冲徽章 + 蓝紫渐变互换按钮

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
manpengan
2026-03-18 18:19:02 +08:00
parent 92304d4fa2
commit 2516cc2085
14 changed files with 543 additions and 311 deletions

View File

@@ -2,8 +2,8 @@ const { CURRENCIES, getPickerData } = require('../../utils/currencies');
const { getRates, convert, formatAmount, formatRate } = require('../../utils/rate');
const pickerData = getPickerData();
const DEFAULT_FROM = 0; // CNY
const DEFAULT_TO = 1; // USD
const DEFAULT_FROM = 0;
const DEFAULT_TO = 1;
Page({
data: {
@@ -18,7 +18,9 @@ Page({
loading: true,
error: '',
rates: null,
baseCurrency: 'CNY',
// picker state
showPicker: false,
pickerTarget: '', // 'from' or 'to'
},
onLoad() {
@@ -35,23 +37,15 @@ Page({
this.setData({ loading: true, error: '' });
try {
const { rates, updatedAt } = await getRates('CNY');
this.setData({
rates,
baseCurrency: 'CNY',
updatedAt,
loading: false,
});
this.setData({ rates, baseCurrency: 'CNY', updatedAt, loading: false });
this.calculate();
} catch (e) {
this.setData({
loading: false,
error: '汇率获取失败,请检查网络后下拉刷新',
});
this.setData({ loading: false, error: '汇率获取失败,请下拉刷新重试' });
}
},
calculate() {
const { rates, fromIndex, toIndex, amount, baseCurrency } = this.data;
const { rates, fromIndex, toIndex, amount } = this.data;
if (!rates) return;
const num = parseFloat(amount);
@@ -74,33 +68,39 @@ Page({
},
handleAmountInput(e) {
const value = e.detail.value;
this.setData({ amount: value });
this.setData({ amount: e.detail.value });
this.calculate();
},
handleFromChange(e) {
this.setData({ fromIndex: Number(e.detail.value) });
openFromPicker() {
this.setData({ showPicker: true, pickerTarget: 'from' });
},
openToPicker() {
this.setData({ showPicker: true, pickerTarget: 'to' });
},
handlePickerSelect(e) {
const index = e.detail.value;
if (this.data.pickerTarget === 'from') {
this.setData({ fromIndex: index, showPicker: false });
} else {
this.setData({ toIndex: index, showPicker: false });
}
this.calculate();
},
handleToChange(e) {
this.setData({ toIndex: Number(e.detail.value) });
this.calculate();
handlePickerClose() {
this.setData({ showPicker: false });
},
handleSwap() {
const { fromIndex, toIndex } = this.data;
this.setData({
fromIndex: toIndex,
toIndex: fromIndex,
});
this.setData({ fromIndex: toIndex, toIndex: fromIndex });
this.calculate();
},
goOverview() {
wx.navigateTo({
url: '/pages/overview/overview',
});
wx.navigateTo({ url: '/pages/overview/overview' });
},
});

View File

@@ -1,5 +1,7 @@
{
"navigationBarTitleText": "汇率换算",
"navigationBarTitleText": "",
"enablePullDownRefresh": true,
"usingComponents": {}
"usingComponents": {
"currency-picker": "/components/currency-picker/currency-picker"
}
}

View File

@@ -1,76 +1,84 @@
<view class="container">
<!-- 顶部标题区 -->
<!-- 顶部 -->
<view class="hero">
<view class="hero-title">💱 汇率换算</view>
<view class="hero-desc" wx:if="{{updatedAt}}">{{updatedAt}} 更新</view>
<view class="hero-desc" wx:if="{{loading}}">正在获取最新汇率...</view>
<view class="hero-row">
<view class="hero-title">汇率换算</view>
<view class="hero-badge" wx:if="{{!loading}}">
<view class="badge-dot"></view>
<text class="badge-text">实时</text>
</view>
</view>
<view class="hero-desc" wx:if="{{updatedAt}}">{{updatedAt}}</view>
<view class="hero-desc" wx:if="{{loading}}">正在同步汇率数据...</view>
</view>
<!-- 换算主卡片 -->
<view class="card converter-card">
<!-- 源币种 -->
<view class="currency-block from-block">
<picker range="{{pickerData}}" value="{{fromIndex}}" bindchange="handleFromChange">
<view class="currency-tag">
<text class="currency-tag-text">{{pickerData[fromIndex]}}</text>
<text class="tag-arrow"></text>
</view>
</picker>
<text class="block-label">从</text>
<view class="currency-chip" bindtap="openFromPicker">
<text class="chip-text">{{pickerData[fromIndex]}}</text>
<text class="chip-arrow"></text>
</view>
<input
class="amount-input"
type="digit"
value="{{amount}}"
bindinput="handleAmountInput"
placeholder="输入金额"
placeholder="0.00"
placeholder-class="amount-placeholder"
/>
</view>
<!-- 互换按钮 -->
<view class="swap-wrapper">
<view class="swap-line"></view>
<view class="swap-btn" bindtap="handleSwap">
<!-- 互换 -->
<view class="swap-zone" bindtap="handleSwap">
<view class="swap-track"></view>
<view class="swap-btn">
<text class="swap-icon">⇅</text>
</view>
<view class="swap-line"></view>
<view class="swap-track"></view>
</view>
<!-- 目标币种 -->
<view class="currency-block to-block">
<picker range="{{pickerData}}" value="{{toIndex}}" bindchange="handleToChange">
<view class="currency-tag">
<text class="currency-tag-text">{{pickerData[toIndex]}}</text>
<text class="tag-arrow"></text>
</view>
</picker>
<view class="result-display">{{result || '—'}}</view>
<text class="block-label">到</text>
<view class="currency-chip" bindtap="openToPicker">
<text class="chip-text">{{pickerData[toIndex]}}</text>
<text class="chip-arrow"></text>
</view>
<view class="result-amount">{{result || '0.00'}}</view>
</view>
</view>
<!-- 单位汇率卡片 -->
<view class="card rate-card" wx:if="{{unitRate}}">
<view class="rate-row">
<text class="rate-dot from-dot"></text>
<!-- 汇率信息 -->
<view class="rate-list" wx:if="{{unitRate}}">
<view class="card rate-item">
<text class="rate-text">{{unitRate}}</text>
</view>
<view class="rate-row">
<text class="rate-dot to-dot"></text>
<view class="card rate-item">
<text class="rate-text">{{reverseRate}}</text>
</view>
</view>
<!-- 错误提示 -->
<!-- 错误 -->
<view class="card error-card" wx:if="{{error}}">
<text class="error-icon">⚠</text>
<text class="error-text">{{error}}</text>
</view>
<!-- 汇率总览入口 -->
<view class="card overview-entry" bindtap="goOverview">
<view class="overview-left">
<text class="overview-icon">📊</text>
<text class="overview-label">查看汇率总览</text>
<!-- 总览入口 -->
<view class="overview-btn" bindtap="goOverview">
<view class="overview-inner">
<text class="overview-label">查看全部汇率</text>
<text class="overview-arrow">→</text>
</view>
<text class="overview-arrow"></text>
</view>
</view>
<currency-picker
show="{{showPicker}}"
list="{{pickerData}}"
current="{{pickerTarget === 'from' ? fromIndex : toIndex}}"
bind:select="handlePickerSelect"
bind:close="handlePickerClose"
/>

View File

@@ -1,192 +1,225 @@
/* ===== 顶部标题 ===== */
/* ===== HERO ===== */
.hero {
padding: 16rpx 8rpx 24rpx;
padding: 12rpx 4rpx 28rpx;
}
.hero-row {
display: flex;
align-items: center;
justify-content: space-between;
}
.hero-title {
font-size: 48rpx;
font-size: 50rpx;
font-weight: 800;
color: #1E293B;
letter-spacing: 2rpx;
color: #F8FAFC;
letter-spacing: 3rpx;
}
.hero-badge {
display: flex;
align-items: center;
background: rgba(16, 185, 129, 0.1);
border: 2rpx solid rgba(16, 185, 129, 0.2);
border-radius: 40rpx;
padding: 8rpx 20rpx;
}
.badge-dot {
width: 12rpx;
height: 12rpx;
border-radius: 50%;
background: #10B981;
margin-right: 10rpx;
animation: pulse 2s infinite;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.3; }
}
.badge-text {
font-size: 22rpx;
color: #10B981;
font-weight: 600;
}
.hero-desc {
font-size: 24rpx;
color: #94A3B8;
color: #475569;
margin-top: 8rpx;
}
/* ===== 换算主卡片 ===== */
/* ===== CONVERTER ===== */
.converter-card {
padding: 40rpx 36rpx;
padding: 32rpx;
background: linear-gradient(160deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.98) 100%);
border: 2rpx solid rgba(148, 163, 184, 0.1);
}
.currency-block {
display: flex;
flex-direction: column;
align-items: center;
padding: 24rpx;
border-radius: 20rpx;
padding: 28rpx;
}
.from-block {
background: #F8FAFC;
border: 2rpx solid #E2E8F0;
background: rgba(148, 163, 184, 0.04);
border: 2rpx solid rgba(148, 163, 184, 0.06);
}
.to-block {
background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
border: 2rpx solid #C7D2FE;
background: rgba(251, 191, 36, 0.03);
border: 2rpx solid rgba(251, 191, 36, 0.08);
}
.currency-tag {
.block-label {
font-size: 22rpx;
color: #475569;
font-weight: 700;
letter-spacing: 6rpx;
margin-bottom: 16rpx;
}
.currency-chip {
display: inline-flex;
align-items: center;
background: #FFFFFF;
border-radius: 12rpx;
padding: 10rpx 20rpx;
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
background: rgba(148, 163, 184, 0.06);
border: 2rpx solid rgba(148, 163, 184, 0.12);
border-radius: 14rpx;
padding: 14rpx 24rpx;
margin-bottom: 24rpx;
}
.currency-tag-text {
font-size: 26rpx;
font-weight: 500;
color: #334155;
.chip-text {
font-size: 28rpx;
font-weight: 600;
color: #CBD5E1;
}
.tag-arrow {
font-size: 18rpx;
color: #94A3B8;
margin-left: 10rpx;
.chip-arrow {
font-size: 28rpx;
color: #475569;
margin-left: 12rpx;
}
.amount-input {
width: 100%;
margin-top: 20rpx;
font-size: 56rpx;
font-size: 64rpx;
font-weight: 800;
color: #1E293B;
text-align: right;
color: #F1F5F9;
text-align: center;
letter-spacing: 2rpx;
}
.amount-placeholder {
color: #CBD5E1;
font-weight: 400;
color: #1E293B;
font-weight: 600;
}
.result-display {
margin-top: 20rpx;
font-size: 56rpx;
.result-amount {
font-size: 64rpx;
font-weight: 800;
color: #4F46E5;
text-align: right;
color: #FBBF24;
text-align: center;
letter-spacing: 2rpx;
text-shadow: 0 0 48rpx rgba(251, 191, 36, 0.12);
}
/* ===== 互换按钮 ===== */
.swap-wrapper {
/* ===== SWAP ===== */
.swap-zone {
display: flex;
align-items: center;
justify-content: center;
padding: 12rpx 0;
padding: 16rpx 0;
}
.swap-line {
.swap-track {
flex: 1;
height: 2rpx;
background: #E2E8F0;
background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.1), transparent);
}
.swap-btn {
width: 80rpx;
height: 80rpx;
width: 84rpx;
height: 84rpx;
border-radius: 50%;
background: #4F46E5;
background: linear-gradient(140deg, #3B82F6 0%, #6366F1 100%);
display: flex;
align-items: center;
justify-content: center;
margin: 0 24rpx;
box-shadow: 0 6rpx 20rpx rgba(79, 70, 229, 0.3);
box-shadow:
0 8rpx 28rpx rgba(99, 102, 241, 0.3),
inset 0 2rpx 4rpx rgba(255, 255, 255, 0.1);
}
.swap-icon {
font-size: 36rpx;
font-size: 38rpx;
color: #FFFFFF;
font-weight: 700;
}
/* ===== 单位汇率 ===== */
.rate-card {
padding: 28rpx 36rpx;
}
.rate-row {
/* ===== RATE LIST (竖排) ===== */
.rate-list {
display: flex;
align-items: center;
padding: 8rpx 0;
flex-direction: column;
gap: 12rpx;
margin-bottom: 28rpx;
}
.rate-dot {
width: 14rpx;
height: 14rpx;
border-radius: 50%;
margin-right: 16rpx;
flex-shrink: 0;
}
.from-dot {
background: #64748B;
}
.to-dot {
background: #4F46E5;
.rate-item {
padding: 24rpx 32rpx;
text-align: center;
}
.rate-text {
font-size: 26rpx;
color: #64748B;
font-weight: 500;
font-weight: 600;
letter-spacing: 1rpx;
}
/* ===== 错误提示 ===== */
/* ===== ERROR ===== */
.error-card {
display: flex;
align-items: center;
padding: 28rpx 36rpx;
background: #FEF2F2;
}
.error-icon {
font-size: 32rpx;
margin-right: 16rpx;
padding: 28rpx 32rpx;
background: rgba(239, 68, 68, 0.08);
border: 2rpx solid rgba(239, 68, 68, 0.15);
text-align: center;
}
.error-text {
font-size: 26rpx;
color: #DC2626;
color: #FCA5A5;
}
/* ===== 汇率总览入口 ===== */
.overview-entry {
/* ===== OVERVIEW ENTRY ===== */
.overview-btn {
margin-top: 8rpx;
margin-bottom: 48rpx;
}
.overview-inner {
display: flex;
align-items: center;
justify-content: space-between;
padding: 36rpx;
}
.overview-left {
display: flex;
align-items: center;
}
.overview-icon {
font-size: 36rpx;
margin-right: 16rpx;
justify-content: center;
gap: 12rpx;
padding: 34rpx;
border-radius: 20rpx;
background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(99, 102, 241, 0.06) 100%);
border: 2rpx solid rgba(99, 102, 241, 0.15);
}
.overview-label {
font-size: 30rpx;
font-weight: 500;
color: #334155;
font-weight: 600;
color: #93C5FD;
letter-spacing: 2rpx;
}
.overview-arrow {
font-size: 40rpx;
color: #CBD5E1;
font-weight: 300;
font-size: 30rpx;
color: #93C5FD;
}