优化接口以及后台页面样式

app/common/model/MallUserAsset.php

@@ -31,18 +31,21 @@ class MallUserAsset extends Model
      */
     public static function ensureForUsername(string $username): self
     {
-//        $username = trim($username);
+        $username = trim($username);
         $existing = self::where('username', $username)->find();
         if ($existing) {
             return $existing;
         }
 
-        //手机号直接=用户名，暂时不做验证
-//        $phone = self::allocateUniquePhone();
+        // 创建用户时：phone 与 username 同值（H5 临时账号）
         $phone = $username;
-
-        if ($phone === null) {
-            throw new \RuntimeException('Failed to allocate unique phone');
+        $phoneExisting = self::where('phone', $phone)->find();
+        if ($phoneExisting) {
+            // 若历史数据存在“手机号=用户名”的行，直接复用；若不一致则拒绝创建，避免污染
+            if (trim((string) ($phoneExisting->username ?? '')) === $username) {
+                return $phoneExisting;
+            }
+            throw new \RuntimeException('Username is already used by another account');
         }
 
         $pwd = hash_password(Random::build('alnum', 16));
@@ -77,16 +80,6 @@ class MallUserAsset extends Model
         return $created;
     }
 
-    private static function allocateUniquePhone(): ?string
-    {
-        for ($i = 0; $i < 8; $i++) {
-            $candidate = '13' . sprintf('%09d', mt_rand(0, 999999999));
-            if (!self::where('phone', $candidate)->find()) {
-                return $candidate;
-            }
-        }
-
-        return null;
-    }
+    // allocateUniquePhone 已废弃：临时登录场景下 phone=用户名
 }