update

models/account.go

@@ -69,3 +69,12 @@ func (a *Account) CheckDuplicateUsername() bool {
 		return true
 	}
 }
+
+// GetAccountByID 根据 ID 查询用户
+func GetAccountByID(id uint) (*Account, error) {
+    var account Account
+    if err := DB.First(&account, id).Error; err != nil {
+        return nil, err
+    }
+    return &account, nil
+}