第一次提交：微信小程序前端最新完整代码

utils/avatar.js

@@ -0,0 +1,38 @@
+/** 统一头像 URL：无有效头像时始终返回 ossImageUrl + morentouxiang */
+
+function isBlankPath(p) {
+  if (p == null) return true;
+  if (typeof p !== 'string') return true;
+  const s = p.trim();
+  return !s || s === 'null' || s === 'undefined' || s === 'none';
+}
+
+export function getDefaultAvatarUrl(app) {
+  return resolveAvatarUrl('', app);
+}
+
+export function resolveAvatarUrl(rawPath, app) {
+  app = app || getApp();
+  const oss = app.globalData.ossImageUrl || '';
+  const def = app.globalData.morentouxiang || 'avatar/default.jpg';
+
+  if (!isBlankPath(rawPath)) {
+    if (rawPath.startsWith('http://') || rawPath.startsWith('https://')) {
+      return rawPath;
+    }
+    const path = rawPath.startsWith('/') ? rawPath : '/' + rawPath;
+    return oss + path;
+  }
+
+  if (def.startsWith('http://') || def.startsWith('https://')) {
+    return def;
+  }
+  const defPath = def.startsWith('/') ? def : '/' + def;
+  return oss + defPath;
+}
+
+export function resolveAvatarFromStorage(app) {
+  app = app || getApp();
+  const tx = wx.getStorageSync('touxiang') || '';
+  return resolveAvatarUrl(tx, app);
+}