解决Fileupload 在IE 10 中须要双击的问题

方法来自于：https://code.google.com/p/primefaces/issues/detail?id=5355

the oncomplete event is working for me.  it seems that the only workaroud for the double click issue is by setting  

即在页面中加入

 
 
 
 

  
  
  
  
 
   < 
   meta  
   http-equiv 
   ="x-ua-compatible" 
    content 
   ="IE=9" 
   >