update pay function
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@@ -73,69 +73,90 @@ const CreatePostModal = ({ isOpen, onClose, onPostCreated }) => {
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// 压缩图片
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const compressImage = (file) => {
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return new Promise((resolve, reject) => {
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// 检查文件类型
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if (!file.type.startsWith('image/')) {
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reject(new Error('请选择图片文件'));
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return;
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}
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// 检查文件大小(5MB 限制)
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if (file.size > 5 * 1024 * 1024) {
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toast({
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title: '图片过大',
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description: '单张图片不能超过 5MB',
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status: 'warning',
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duration: 3000,
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});
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reject(new Error('图片过大'));
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reject(new Error('图片大小不能超过 5MB'));
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return;
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}
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const reader = new FileReader();
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reader.onload = (e) => {
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const img = new Image();
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img.onload = () => {
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// 创建 canvas 进行压缩
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const canvas = document.createElement('canvas');
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let width = img.width;
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let height = img.height;
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try {
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// 创建 canvas 进行压缩
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const canvas = document.createElement('canvas');
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let width = img.width;
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let height = img.height;
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// 如果图片尺寸过大,等比缩放到最大 1920px
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const maxDimension = 1920;
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if (width > maxDimension || height > maxDimension) {
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if (width > height) {
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height = (height * maxDimension) / width;
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width = maxDimension;
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} else {
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width = (width * maxDimension) / height;
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height = maxDimension;
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// 如果图片尺寸过大,等比缩放到最大 1920px
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const maxDimension = 1920;
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if (width > maxDimension || height > maxDimension) {
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if (width > height) {
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height = (height * maxDimension) / width;
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width = maxDimension;
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} else {
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width = (width * maxDimension) / height;
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height = maxDimension;
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}
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}
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canvas.width = width;
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canvas.height = height;
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const ctx = canvas.getContext('2d');
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ctx.drawImage(img, 0, 0, width, height);
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// 转换为 JPEG 格式,质量 0.8(压缩)
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canvas.toBlob(
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(blob) => {
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if (!blob) {
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reject(new Error('图片压缩失败'));
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return;
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}
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const compressedReader = new FileReader();
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compressedReader.onloadend = () => {
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console.log(
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`图片压缩: ${(file.size / 1024).toFixed(2)}KB -> ${(blob.size / 1024).toFixed(2)}KB`
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);
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resolve(compressedReader.result);
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};
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compressedReader.onerror = () => {
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reject(new Error('压缩后图片读取失败'));
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};
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compressedReader.readAsDataURL(blob);
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},
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'image/jpeg',
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0.8
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);
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} catch (error) {
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reject(new Error(`图片处理失败: ${error.message}`));
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}
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canvas.width = width;
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canvas.height = height;
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const ctx = canvas.getContext('2d');
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ctx.drawImage(img, 0, 0, width, height);
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// 转换为 JPEG 格式,质量 0.8(压缩)
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canvas.toBlob(
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(blob) => {
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const compressedReader = new FileReader();
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compressedReader.onloadend = () => {
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console.log(
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`图片压缩: ${(file.size / 1024).toFixed(2)}KB -> ${(blob.size / 1024).toFixed(2)}KB`
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);
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resolve(compressedReader.result);
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};
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compressedReader.readAsDataURL(blob);
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},
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'image/jpeg',
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0.8
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);
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};
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img.onerror = () => {
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reject(new Error('图片加载失败'));
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};
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img.src = e.target.result;
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};
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reader.onerror = () => {
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reject(new Error('文件读取失败'));
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};
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reader.readAsDataURL(file);
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});
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};
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@@ -144,6 +165,9 @@ const CreatePostModal = ({ isOpen, onClose, onPostCreated }) => {
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const handleImageUpload = async (e) => {
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const files = Array.from(e.target.files);
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// 清空 input 以支持重复上传同一文件
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e.target.value = '';
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if (files.length === 0) return;
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// 检查总数量限制
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@@ -157,27 +181,42 @@ const CreatePostModal = ({ isOpen, onClose, onPostCreated }) => {
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return;
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}
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try {
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// 压缩所有图片
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const compressedImages = await Promise.all(
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files.map((file) => compressImage(file))
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);
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// 逐个处理图片,而不是使用 Promise.all
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const compressedImages = [];
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let hasError = false;
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// 添加到表单数据
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for (let i = 0; i < files.length; i++) {
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try {
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const compressed = await compressImage(files[i]);
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compressedImages.push(compressed);
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} catch (error) {
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console.error('图片压缩失败:', error);
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hasError = true;
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toast({
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title: '图片处理失败',
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description: error.message || `第 ${i + 1} 张图片处理失败`,
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status: 'error',
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duration: 3000,
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});
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break; // 遇到错误就停止
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}
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}
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// 如果有成功压缩的图片,添加到表单
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if (compressedImages.length > 0) {
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setFormData((prev) => ({
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...prev,
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images: [...prev.images, ...compressedImages],
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}));
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toast({
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title: '上传成功',
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description: `成功添加 ${files.length} 张图片`,
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status: 'success',
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duration: 2000,
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});
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} catch (error) {
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console.error('图片上传失败:', error);
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// 已经在 compressImage 中显示了具体错误
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if (!hasError) {
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toast({
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title: '上传成功',
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description: `成功添加 ${compressedImages.length} 张图片`,
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status: 'success',
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duration: 2000,
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});
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}
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}
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};
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