Files
real-time-fund/app/components/Common.jsx
2026-03-22 14:52:29 +08:00

269 lines
9.1 KiB
JavaScript

'use client';
import { useEffect, useState } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import Image from 'next/image';
import dayjs from 'dayjs';
import utc from 'dayjs/plugin/utc';
import timezone from 'dayjs/plugin/timezone';
import zhifubaoImg from "../assets/zhifubao.jpg";
import weixinImg from "../assets/weixin.jpg";
import { CalendarIcon, MinusIcon, PlusIcon } from './Icons';
dayjs.extend(utc);
dayjs.extend(timezone);
const DEFAULT_TZ = 'Asia/Shanghai';
const getBrowserTimeZone = () => {
if (typeof Intl !== 'undefined' && Intl.DateTimeFormat) {
const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
return tz || DEFAULT_TZ;
}
return DEFAULT_TZ;
};
const TZ = getBrowserTimeZone();
dayjs.tz.setDefault(TZ);
const nowInTz = () => dayjs().tz(TZ);
const toTz = (input) => (input ? dayjs.tz(input, TZ) : nowInTz());
const formatDate = (input) => toTz(input).format('YYYY-MM-DD');
export function DatePicker({ value, onChange, position = 'bottom' }) {
const [isOpen, setIsOpen] = useState(false);
const [currentMonth, setCurrentMonth] = useState(() => value ? toTz(value) : nowInTz());
useEffect(() => {
const close = () => setIsOpen(false);
if (isOpen) window.addEventListener('click', close);
return () => window.removeEventListener('click', close);
}, [isOpen]);
const year = currentMonth.year();
const month = currentMonth.month();
const handlePrevMonth = (e) => {
e.stopPropagation();
setCurrentMonth(currentMonth.subtract(1, 'month').startOf('month'));
};
const handleNextMonth = (e) => {
e.stopPropagation();
setCurrentMonth(currentMonth.add(1, 'month').startOf('month'));
};
const handleSelect = (e, day) => {
e.stopPropagation();
const dateStr = formatDate(`${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`);
const today = nowInTz().startOf('day');
const selectedDate = toTz(dateStr).startOf('day');
if (selectedDate.isAfter(today)) return;
onChange(dateStr);
setIsOpen(false);
};
const daysInMonth = currentMonth.daysInMonth();
const firstDayOfWeek = currentMonth.startOf('month').day();
const days = [];
for (let i = 0; i < firstDayOfWeek; i++) days.push(null);
for (let i = 1; i <= daysInMonth; i++) days.push(i);
return (
<div className="date-picker" style={{ position: 'relative' }} onClick={(e) => e.stopPropagation()}>
<div
className="date-picker-trigger"
onClick={() => setIsOpen(!isOpen)}
>
<span>{value || '选择日期'}</span>
<CalendarIcon width="16" height="16" className="muted" />
</div>
<AnimatePresence>
{isOpen && (
<motion.div
initial={{ opacity: 0, y: position === 'top' ? -10 : 10, scale: 0.95 }}
animate={{ opacity: 1, y: 0, scale: 1 }}
exit={{ opacity: 0, y: position === 'top' ? -10 : 10, scale: 0.95 }}
className="date-picker-dropdown glass card"
style={{
position: 'absolute',
...(position === 'top' ? { bottom: '100%', marginBottom: 8 } : { top: '100%', marginTop: 8 }),
left: 0,
width: '100%',
padding: 12,
zIndex: 10
}}
>
<div className="calendar-header" style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 12 }}>
<button type="button" onClick={handlePrevMonth} className="icon-button" style={{ width: 24, height: 24 }}>&lt;</button>
<span style={{ fontWeight: 600 }}>{year} {month + 1}</span>
<button
type="button"
onClick={handleNextMonth}
className="icon-button"
style={{ width: 24, height: 24 }}
>
&gt;
</button>
</div>
<div className="calendar-grid" style={{ display: 'grid', gridTemplateColumns: 'repeat(7, 1fr)', gap: 4, textAlign: 'center' }}>
{['日', '一', '二', '三', '四', '五', '六'].map(d => (
<div key={d} className="muted" style={{ fontSize: '12px', marginBottom: 4 }}>{d}</div>
))}
{days.map((d, i) => {
if (!d) return <div key={i} />;
const dateStr = formatDate(`${year}-${String(month + 1).padStart(2, '0')}-${String(d).padStart(2, '0')}`);
const isSelected = value === dateStr;
const today = nowInTz().startOf('day');
const current = toTz(dateStr).startOf('day');
const isToday = current.isSame(today);
const isFuture = current.isAfter(today);
return (
<div
key={i}
className={`date-picker-cell ${isSelected ? 'selected' : ''} ${isToday ? 'today' : ''} ${isFuture ? 'future' : ''}`}
onClick={(e) => !isFuture && handleSelect(e, d)}
>
{d}
</div>
);
})}
</div>
</motion.div>
)}
</AnimatePresence>
</div>
);
}
export function DonateTabs() {
const [method, setMethod] = useState('wechat');
return (
<div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 16 }}>
<div className="tabs glass" style={{ padding: 4, borderRadius: 12, width: '100%', display: 'flex' }}>
<button
onClick={() => setMethod('alipay')}
style={{
flex: 1,
padding: '8px 0',
border: 'none',
background: method === 'alipay' ? 'rgba(34, 211, 238, 0.15)' : 'transparent',
color: method === 'alipay' ? 'var(--primary)' : 'var(--muted)',
borderRadius: 8,
cursor: 'pointer',
fontSize: '14px',
fontWeight: 600,
transition: 'all 0.2s ease'
}}
>
支付宝
</button>
<button
onClick={() => setMethod('wechat')}
style={{
flex: 1,
padding: '8px 0',
border: 'none',
background: method === 'wechat' ? 'rgba(34, 211, 238, 0.15)' : 'transparent',
color: method === 'wechat' ? 'var(--primary)' : 'var(--muted)',
borderRadius: 8,
cursor: 'pointer',
fontSize: '14px',
fontWeight: 600,
transition: 'all 0.2s ease'
}}
>
微信支付
</button>
</div>
<div
style={{
width: 200,
height: 200,
background: 'white',
borderRadius: 12,
padding: 8,
display: 'flex',
alignItems: 'center',
justifyContent: 'center'
}}
>
<div style={{ width: '100%', height: '100%', position: 'relative' }}>
{method === 'alipay' ? (
<Image
src={zhifubaoImg}
alt="支付宝收款码"
fill
sizes="184px"
style={{ objectFit: 'contain' }}
/>
) : (
<Image
src={weixinImg}
alt="微信收款码"
fill
sizes="184px"
style={{ objectFit: 'contain' }}
/>
)}
</div>
</div>
</div>
);
}
export function NumericInput({ value, onChange, step = 1, min = 0, placeholder }) {
const decimals = String(step).includes('.') ? String(step).split('.')[1].length : 0;
const fmt = (n) => Number(n).toFixed(decimals);
const inc = () => {
const v = parseFloat(value);
const base = isNaN(v) ? 0 : v;
const next = base + step;
onChange(fmt(next));
};
const dec = () => {
const v = parseFloat(value);
const base = isNaN(v) ? 0 : v;
const next = Math.max(min, base - step);
onChange(fmt(next));
};
return (
<div style={{ position: 'relative' }}>
<input
type="number"
inputMode="decimal"
step="any"
className="input no-zoom"
value={value}
onChange={(e) => onChange(e.target.value)}
placeholder={placeholder}
style={{ width: '100%', paddingRight: 56 }}
/>
<div style={{ position: 'absolute', right: 6, top: 6, display: 'flex', flexDirection: 'column', gap: 6 }}>
<button className="icon-button" type="button" onClick={inc} style={{ width: 44, height: 16, padding: 0 }}>
<PlusIcon width="14" height="14" />
</button>
<button className="icon-button" type="button" onClick={dec} style={{ width: 44, height: 16, padding: 0 }}>
<MinusIcon width="14" height="14" />
</button>
</div>
</div>
);
}
export function Stat({ label, value, delta }) {
const dir = delta > 0 ? 'up' : delta < 0 ? 'down' : '';
return (
<div className="stat" style={{ flexDirection: 'column', gap: 4, minWidth: 0 }}>
<span className="label" style={{ fontSize: '11px', whiteSpace: 'nowrap', overflow: 'hidden', textOverflow: 'ellipsis' }}>{label}</span>
<span className={`value ${dir}`} style={{ fontSize: '15px', lineHeight: 1.2, whiteSpace: 'nowrap' }}>{value}</span>
</div>
);
}