{set:$msg = IReq::get('msg') ? htmlspecialchars(IReq::get('msg'),ENT_QUOTES) : '发生错误'} {set:$heading = IReq::get('heading') ? htmlspecialchars(IReq::get('heading'),ENT_QUOTES) : '发生错误'} 操作终止

{$heading}

{$msg}