document.write('                   <div class="form-prelogin">');
 document.write('                       <a href="javascript:;" class="form-login">登录</a>');
 document.write('                       <a href="https://my.ruanmei.com/?page=register" target="_blank" class="form-register">注册</a>');
 document.write('                   </div>');