weixin_33738555 2011-08-29 08:02 采纳率: 0%
浏览 51

f:ajax请求的p:ajaxStatus

I would like to use Primefaces p:ajaxStatus for normal f:ajax requests. Or maybe there's an opensource component for status icons for normal JSF ajax requests that i can use and style it the same way as Primefaces one?

  • 写回答

2条回答 默认 最新

  • weixin_33730836 2011-08-29 12:06
    关注

    You don't really need a component. A simple piece of Javascript will do (what follows is a proof-of-concept, no ajax error handling, supports only one ajax request at a time, no special js libraries - fixes are left as an exercise for the reader):

    <img id='busy' src='busy.png' style='display: none'>
    <img id='notbusy' src='notbusy.png'>
    <script>
      var evil_global_busy = document.getElementById('busy')
      var evil_global_notbusy = document.getElementById('notbusy')
      jsf.ajax.addOnEvent(function(e){
         if (e.status == "begin") {
            evil_global_busy.style.display = '';
            evil_global_notbusy.style.display = 'none';
         }
         if (e.status == "success") {
            evil_global_busy.style.display = 'none';
            evil_global_notbusy.style.display = '';
         }
      })
    </script>
    
    评论

报告相同问题?

悬赏问题

  • ¥20 iqoo11 如何下载安装工程模式
  • ¥15 flask项目,怎么使用AJAX传数据库数据到echarts图表的data里,实现异步加载数据。
  • ¥15 本题的答案是不是有问题
  • ¥15 关于#r语言#的问题:(svydesign)为什么在一个大的数据集中抽取了一个小数据集
  • ¥15 C++使用Gunplot
  • ¥15 这个电路是如何实现路灯控制器的,原理是什么,怎么求解灯亮起后熄灭的时间如图?
  • ¥15 matlab数字图像处理频率域滤波
  • ¥15 在abaqus做了二维正交切削模型,给刀具添加了超声振动条件后输出切削力为什么比普通切削增大这么多
  • ¥15 ELGamal和paillier计算效率谁快?
  • ¥15 蓝桥杯单片机第十三届第一场,整点继电器吸合,5s后断开出现了问题