74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
// /utils/imageUrl.js - 统一的COS图片路径管理
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const app = getApp();
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/**
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* 获取完整的COS图片URL
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* @param {string} path - 图片相对路径，如 'a_long/images/common/arrow-down.png'
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* @returns {string} 完整的URL
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*/
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export function getImageUrl(path) {
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if (!app || !app.globalData || !app.globalData.ossImageUrl) {
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console.warn('⚠️ App.globalData.ossImageUrl 未初始化');
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return path; // 返回原路径作为fallback
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}
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// 如果已经是完整URL，直接返回
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if (path.startsWith('http')) {
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return path;
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}
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// 拼接完整URL
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return app.globalData.ossImageUrl + path;
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}
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/**
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* 获取常用图片的URL
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*/
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export const imageUrls = {
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// 身份相关
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identityIcon: 'a_long/images/identity/identity-icon.png',
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arrowDown: 'a_long/images/common/arrow-down.png',
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bossIcon: 'a_long/images/identity/boss-icon.png',
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dashouIcon: 'a_long/images/identity/dashou-icon.png',
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shangjiaIcon: 'a_long/images/identity/shangjia-icon.png',
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// 公共图标
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actionIcon: 'a_long/images/common/action.png',
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emptyMessage: 'a_long/images/common/empty-message.png',
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// 通知相关
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notificationOn: 'a_long/images/notifications/notification-on.png',
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notificationOff: 'a_long/images/notifications/notification-off.png',
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// TabBar图标
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tabbarHome: 'a_long/images/tabbar/home.png',
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tabbarHomeActive: 'a_long/images/tabbar/home-active.png',
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tabbarCategory: 'a_long/images/tabbar/category.png',
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tabbarCategoryActive: 'a_long/images/tabbar/category-active.png',
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tabbarMessage: 'a_long/images/tabbar/message.png',
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tabbarMessageActive: 'a_long/images/tabbar/message-active.png',
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tabbarProfile: 'a_long/images/tabbar/profile.png',
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tabbarProfileActive: 'a_long/images/tabbar/profile-active.png',
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// 用户相关
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defaultAvatar: 'a_long/images/common/default-avatar.png'
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};
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/**
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* 预加载常用图片
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*/
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export function preloadCommonImages() {
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const images = Object.values(imageUrls).map(path => getImageUrl(path));
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images.forEach(src => {
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wx.getImageInfo({
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src: src,
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success: () => {
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console.log('✅ 图片预加载成功:', src);
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},
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fail: (err) => {
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console.warn('⚠️ 图片预加载失败:', src, err);
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}
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});
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});
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} |