如何解决WordPress常见加载问题？6种故障排除指南
问题1：修改后台网址导致无法登录
Issue 1: Unable to login after modifying backend URL
解决方案：通过MySQL数据库修改wp_options表中的siteurl和home字段值
Solution: Modify siteurl and home values in wp_options table via MySQL
问题2：主题丢失且后台无法访问
Issue 2: Missing theme and inaccessible admin panel
解决方案：通过phpMyAdmin将siteurl改回原始路径
Solution: Change siteurl back to original path via phpMyAdmin
问题3：仅首页可访问
Issue 3: Only homepage accessible
解决方案：重置固定链接设置并重新生成.htaccess文件
Solution: Reset permalinks and regenerate .htaccess file
问题4：前台正常但后台空白
Issue 4: Frontend works but blank admin panel
解决方案：重命名plugins文件夹临时禁用所有插件
Solution: Rename plugins folder to temporarily disable all plugins
问题5：升级后无法登录
Issue 5: Login failure after upgrade
解决方案：删除或重命名wp-content/object-cache.php文件
Solution: Delete or rename wp-content/object-cache.php
问题6：代码修改导致网站错误
Issue 6: Website errors after code modification
解决方案：使用备份文件覆盖当前文件
Solution: Restore from backup files
SEO提示：定期备份WordPress网站是预防和解决各种问题的关键。建议使用专业备份插件，并测试恢复流程。
SEO Tip: Regular WordPress backups are crucial for preventing and solving various issues. Consider using professional backup plugins and test restoration procedures.
