我可以使用
保持页面重新加载的flash变量Array
(
[11] => Array
(
[supervizori] => data
[grupi] => Doctors //this is the team
[tipo_crt] => LUCE
[operatori] => data
[data] => 2015-12-20
[status] => OK
[nome] => data
[cognome] => data
[cel] => data
[codice_fiscale] => shkrfl93a08a123a
)
[12] => Array
(
[supervizori] => data
[grupi] => BMW //this is the team
[tipo_crt] => data
[operatori] => data
[data] => 2015-12-22
[status] => KO
[nome] => rgrg
[cognome] => grdgdrgdrg
[cel] => serges
[codice_fiscale] => a
)
[17] => Array
(
[supervizori] => data
[grupi] => Doctors //this is the team
[tipo_crt] => GAS
[operatori] => data
[data] => 2015-12-24
[status] => Atessa
[nome] => dscc
[cognome] => csdfvsg
[cel] => wgwegwe
[codice_fiscale] => rgrwgrwg
)
[18] => Array
(
[supervizori] => data
[grupi] => Bosat //this is the team
[tipo_crt] => data
[operatori] => data
[data] => 2015-12-24
[status] => OK
[nome] => dscc
[cognome] => csdfvsg
[cel] => wgwegwe
[codice_fiscale] => rgrwgrwg
)
[19] => Array
(
[supervizori] => data
[grupi] => Doctors //this is the team
[tipo_crt] => LUCE
[operatori] => data
[data] => 2015-12-29
[status] => Atessa
[nome] => dhr
[cognome] => rhrdh
[cel] => rdhrdh
[codice_fiscale] => rdhrdh
)
[20] => Array
(
[supervizori] => data
[grupi] => Doctors //this is the team
[tipo_crt] => LUCE
[operatori] => data
[data] => 2016-01-04
[status] => OK
[nome] => dwadwa
[cognome] => jgv
[cel] => jlgv
[codice_fiscale] => jgv
) // this is the first array from orders
Array
(
[8] => Array
(
[grup_name] => BMW
)
[9] => Array
(
[grup_name] => Doctors
)
[10] => Array
(
[grup_name] => Bosat
)
)// the teams array
但是对页面的任何回发都会导致我丢失flash变量。 我尝试过使用preRenderView事件监听器并检查回发。
FacesContext.getCurrentInstance().getExternalContext().getFlash().keep("someVar");
但这次我收到此错误并丢失了flash变量
当我们尝试为Flash设置传出cookie时，响应已经提交。存储在闪存中的任何值在下一个请求中都不可用。
实际上我想要实现的是使用Post-Redirect-Get模式并将页面数据保存在手动重新加载页面上（用户点击F5）。我正在使用Mojorra 2.2.8