会员个人中心页面初步完成

2026-06-04 14:18:53 +08:00
parent 8e7c8f52f6
commit 7350293d0e
170 changed files with 18092 additions and 35 deletions
@@ -0,0 +1,159 @@
+/** 头像等媒体：真机选图后须 saveFile，/static/ 须 getImageInfo */
+
+function buildStaticPathCandidates(url) {
+    const list = [url]
+    if (url.startsWith('/')) {
+        list.push(url.slice(1))
+    } else {
+        list.push(`/${url}`)
+    }
+    return [...new Set(list.filter(Boolean))]
+}
+
+function isPackageStaticPath(url) {
+    return /^(\/)?static\//i.test(url)
+}
+
+/** chooseImage / saveFile 产生的本地路径（含真机 temp、usr、store） */
+export function isLocalFilePath(url) {
+    if (!url) return false
+    if (/^(wxfile:|file:|blob:|data:)/i.test(url)) return true
+    if (/^https?:\/\/(tmp|usr|store)\//i.test(url)) return true
+    if (/^https?:\/\//i.test(url) && !isPackageStaticPath(url)) return true
+    return false
+}
+
+function showPreviewFail() {
+    uni.showToast({ title: '无法预览头像', icon: 'none' })
+}
+
+function openPreview(path, onFail) {
+    if (!path) {
+        ;(onFail || showPreviewFail)()
+        return
+    }
+    uni.previewImage({
+        urls: [path],
+        current: path,
+        fail: () => (onFail ? onFail() : showPreviewFail())
+    })
+}
+
+function previewLocalFile(url) {
+    openPreview(url, () => {
+        uni.getImageInfo({
+            src: url,
+            success: (res) => {
+                openPreview(res.path || url, showPreviewFail)
+            },
+            fail: showPreviewFail
+        })
+    })
+}
+
+function tryGetImageInfo(candidates, index, onSuccess, onFail) {
+    if (index >= candidates.length) {
+        onFail()
+        return
+    }
+    uni.getImageInfo({
+        src: candidates[index],
+        success: (res) => onSuccess(res.path || candidates[index]),
+        fail: () => tryGetImageInfo(candidates, index + 1, onSuccess, onFail)
+    })
+}
+
+function getMpUserDataPath() {
+    // #ifdef MP-WEIXIN
+    return wx.env.USER_DATA_PATH
+    // #endif
+    return ''
+}
+
+function tryCopyFile(candidates, index, onSuccess, onFail) {
+    // #ifdef MP-WEIXIN
+    const userPath = getMpUserDataPath()
+    if (!userPath) {
+        onFail()
+        return
+    }
+    const fs = uni.getFileSystemManager()
+    const extMatch = candidates[0]?.match(/\.(\w+)(?:\?|$)/)
+    const ext = extMatch ? extMatch[1] : 'png'
+    const dest = `${userPath}/avatar_preview_${Date.now()}.${ext}`
+
+    if (index >= candidates.length) {
+        onFail()
+        return
+    }
+
+    fs.copyFile({
+        srcPath: candidates[index],
+        destPath: dest,
+        success: () => onSuccess(dest),
+        fail: () => tryCopyFile(candidates, index + 1, onSuccess, onFail)
+    })
+    // #endif
+    // #ifndef MP-WEIXIN
+    onFail()
+    // #endif
+}
+
+function previewPackageStatic(url) {
+    const candidates = buildStaticPathCandidates(url)
+    tryGetImageInfo(
+        candidates,
+        0,
+        (path) => openPreview(path, showPreviewFail),
+        () => {
+            tryCopyFile(
+                candidates,
+                0,
+                (path) => openPreview(path, showPreviewFail),
+                showPreviewFail
+            )
+        }
+    )
+}
+
+/** 选图后将临时文件转为真机可预览、可持久化的本地路径 */
+export function persistChosenImage(tempPath) {
+    return new Promise((resolve) => {
+        const path = String(tempPath || '').trim()
+        if (!path) {
+            resolve('')
+            return
+        }
+
+        // #ifdef MP-WEIXIN
+        uni.saveFile({
+            tempFilePath: path,
+            success: (res) => resolve(res.savedFilePath || path),
+            fail: () => resolve(path)
+        })
+        // #endif
+        // #ifndef MP-WEIXIN
+        resolve(path)
+        // #endif
+    })
+}
+
+export function previewImage(src, fallback = '') {
+    const url = String(src || fallback || '').trim()
+    if (!url) {
+        uni.showToast({ title: '暂无头像', icon: 'none' })
+        return
+    }
+
+    if (isLocalFilePath(url)) {
+        previewLocalFile(url)
+        return
+    }
+
+    if (isPackageStaticPath(url)) {
+        previewPackageStatic(url)
+        return
+    }
+
+    previewLocalFile(url)
+}