update pay function
This commit is contained in:
270
src/components/ImagePreviewModal/index.js
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270
src/components/ImagePreviewModal/index.js
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@@ -0,0 +1,270 @@
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/**
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* 图片预览弹窗组件
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* 支持多张图片左右切换、缩放、下载
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*/
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import React, { useState } from 'react';
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import {
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Modal,
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ModalOverlay,
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ModalContent,
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ModalBody,
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ModalCloseButton,
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Image,
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IconButton,
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HStack,
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Text,
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Box,
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} from '@chakra-ui/react';
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import { ChevronLeft, ChevronRight, Download, ZoomIn, ZoomOut } from 'lucide-react';
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import { motion, AnimatePresence } from 'framer-motion';
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const MotionBox = motion(Box);
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const ImagePreviewModal = ({ isOpen, onClose, images = [], initialIndex = 0 }) => {
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const [currentIndex, setCurrentIndex] = useState(initialIndex);
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const [scale, setScale] = useState(1);
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// 切换到上一张
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const handlePrevious = () => {
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setCurrentIndex((prev) => (prev - 1 + images.length) % images.length);
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setScale(1); // 重置缩放
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};
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// 切换到下一张
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const handleNext = () => {
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setCurrentIndex((prev) => (prev + 1) % images.length);
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setScale(1); // 重置缩放
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};
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// 放大
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const handleZoomIn = () => {
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setScale((prev) => Math.min(prev + 0.25, 3));
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};
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// 缩小
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const handleZoomOut = () => {
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setScale((prev) => Math.max(prev - 0.25, 0.5));
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};
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// 下载图片
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const handleDownload = () => {
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const link = document.createElement('a');
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link.href = images[currentIndex];
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link.download = `image-${currentIndex + 1}.jpg`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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};
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// 键盘快捷键
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React.useEffect(() => {
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const handleKeyDown = (e) => {
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if (!isOpen) return;
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switch (e.key) {
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case 'ArrowLeft':
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handlePrevious();
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break;
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case 'ArrowRight':
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handleNext();
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break;
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case 'Escape':
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onClose();
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break;
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case '+':
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case '=':
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handleZoomIn();
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break;
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case '-':
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handleZoomOut();
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break;
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default:
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break;
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}
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};
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window.addEventListener('keydown', handleKeyDown);
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return () => window.removeEventListener('keydown', handleKeyDown);
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}, [isOpen, currentIndex]);
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// 关闭时重置状态
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const handleClose = () => {
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setScale(1);
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setCurrentIndex(initialIndex);
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onClose();
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};
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if (!images || images.length === 0) return null;
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return (
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<Modal isOpen={isOpen} onClose={handleClose} size="full" isCentered>
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<ModalOverlay bg="blackAlpha.900" backdropFilter="blur(10px)" />
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<ModalContent bg="transparent" boxShadow="none" m="0">
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<ModalCloseButton
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size="lg"
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color="white"
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bg="blackAlpha.600"
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_hover={{ bg: 'blackAlpha.800' }}
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zIndex="2"
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top="20px"
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right="20px"
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/>
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<ModalBody
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display="flex"
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alignItems="center"
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justifyContent="center"
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position="relative"
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p="0"
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>
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{/* 图片显示区域 */}
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<AnimatePresence mode="wait">
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<MotionBox
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key={currentIndex}
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initial={{ opacity: 0, scale: 0.9 }}
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animate={{ opacity: 1, scale: 1 }}
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exit={{ opacity: 0, scale: 0.9 }}
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transition={{ duration: 0.3 }}
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display="flex"
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alignItems="center"
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justifyContent="center"
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maxH="90vh"
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maxW="90vw"
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>
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<Image
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src={images[currentIndex]}
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alt={`图片 ${currentIndex + 1}`}
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maxH="90vh"
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maxW="90vw"
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objectFit="contain"
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transform={`scale(${scale})`}
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transition="transform 0.3s"
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cursor={scale > 1 ? 'grab' : 'default'}
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userSelect="none"
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/>
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</MotionBox>
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</AnimatePresence>
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{/* 左右切换按钮（仅多张图片时显示） */}
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{images.length > 1 && (
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<>
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<IconButton
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icon={<ChevronLeft size={32} />}
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position="absolute"
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left="20px"
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top="50%"
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transform="translateY(-50%)"
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onClick={handlePrevious}
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size="lg"
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borderRadius="full"
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bg="blackAlpha.600"
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color="white"
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_hover={{ bg: 'blackAlpha.800', transform: 'translateY(-50%) scale(1.1)' }}
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_active={{ transform: 'translateY(-50%) scale(0.95)' }}
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aria-label="上一张"
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zIndex="2"
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/>
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<IconButton
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icon={<ChevronRight size={32} />}
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position="absolute"
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right="20px"
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top="50%"
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transform="translateY(-50%)"
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onClick={handleNext}
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size="lg"
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borderRadius="full"
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bg="blackAlpha.600"
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color="white"
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_hover={{ bg: 'blackAlpha.800', transform: 'translateY(-50%) scale(1.1)' }}
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_active={{ transform: 'translateY(-50%) scale(0.95)' }}
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aria-label="下一张"
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zIndex="2"
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/>
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</>
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)}
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{/* 底部工具栏 */}
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<Box
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position="absolute"
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bottom="30px"
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left="50%"
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transform="translateX(-50%)"
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bg="blackAlpha.700"
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borderRadius="full"
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px="6"
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py="3"
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backdropFilter="blur(10px)"
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zIndex="2"
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>
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<HStack spacing="4">
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{/* 缩放控制 */}
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<HStack spacing="2">
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<IconButton
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icon={<ZoomOut size={18} />}
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size="sm"
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variant="ghost"
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color="white"
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onClick={handleZoomOut}
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isDisabled={scale <= 0.5}
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_hover={{ bg: 'whiteAlpha.200' }}
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aria-label="缩小"
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/>
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<Text color="white" fontSize="sm" fontWeight="500" minW="60px" textAlign="center">
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{Math.round(scale * 100)}%
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</Text>
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<IconButton
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icon={<ZoomIn size={18} />}
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size="sm"
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variant="ghost"
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color="white"
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onClick={handleZoomIn}
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isDisabled={scale >= 3}
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_hover={{ bg: 'whiteAlpha.200' }}
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aria-label="放大"
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/>
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</HStack>
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{/* 下载按钮 */}
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<IconButton
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icon={<Download size={18} />}
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size="sm"
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variant="ghost"
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color="white"
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onClick={handleDownload}
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_hover={{ bg: 'whiteAlpha.200' }}
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aria-label="下载图片"
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/>
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{/* 图片计数（仅多张图片时显示） */}
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{images.length > 1 && (
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<Text color="white" fontSize="sm" fontWeight="500">
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{currentIndex + 1} / {images.length}
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</Text>
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)}
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</HStack>
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</Box>
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{/* 快捷键提示 */}
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<Box
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position="absolute"
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top="80px"
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left="20px"
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bg="blackAlpha.600"
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borderRadius="md"
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px="4"
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py="2"
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backdropFilter="blur(10px)"
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>
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<Text color="whiteAlpha.800" fontSize="xs">
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快捷键: ← → 切换 | + - 缩放 | ESC 关闭
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</Text>
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</Box>
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</ModalBody>
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</ModalContent>
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</Modal>
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);
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};
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export default ImagePreviewModal;
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@@ -40,6 +40,7 @@ import {
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} from '@services/elasticsearchService';
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import EventTimeline from './components/EventTimeline';
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import CommentSection from './components/CommentSection';
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import ImagePreviewModal from '@components/ImagePreviewModal';
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const MotionBox = motion(Box);
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@@ -53,6 +54,10 @@ const PostDetail = () => {
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const [isLiked, setIsLiked] = useState(false);
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const [likes, setLikes] = useState(0);
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// 图片预览相关状态
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const [isImagePreviewOpen, setIsImagePreviewOpen] = useState(false);
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const [previewImageIndex, setPreviewImageIndex] = useState(0);
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// 加载帖子数据
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useEffect(() => {
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const loadPostData = async () => {
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@@ -91,6 +96,12 @@ const PostDetail = () => {
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}
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};
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// 打开图片预览
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const handleImageClick = (index) => {
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setPreviewImageIndex(index);
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setIsImagePreviewOpen(true);
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};
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// 格式化时间
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const formatTime = (dateString) => {
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const date = new Date(dateString);
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@@ -272,6 +283,7 @@ const PostDetail = () => {
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border="1px solid"
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borderColor={forumColors.border.default}
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cursor="pointer"
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onClick={() => handleImageClick(index)}
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_hover={{
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transform: 'scale(1.05)',
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boxShadow: forumColors.shadows.gold,
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@@ -363,6 +375,14 @@ const PostDetail = () => {
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</Box>
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</SimpleGrid>
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</Container>
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{/* 图片预览弹窗 */}
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<ImagePreviewModal
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isOpen={isImagePreviewOpen}
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onClose={() => setIsImagePreviewOpen(false)}
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images={post?.images || []}
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initialIndex={previewImageIndex}
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/>
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</Box>
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);
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};
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