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使用IceFaces加载Ajax样式(Ajax style loading with IceFaces)

我有一个页面,我在其中显示从Web服务加载的对象列表。 可能还要等一下。 现在我想用Ajax方式做,首先显示页面,然后加载列表。 当列表加载时,应显示动画。 有人能举例说明如何用JSF / ICEFaces做到这一点吗? 谢谢。


I have a page on which I show a list of objects which are loaded from a webservice. This may take a while. Now I'd like to do it the Ajax way and first show the page and then load the list. While the list is loading a animated should be shown. Can anybody give me an example how to do that with JSF/ICEFaces? Thanks.


原文:https://stackoverflow.com/questions/2227536
更新时间:2023-12-01 07:12

最满意答案

非交互式用例

这是一个非交互式的例子...它发送cd tmpls然后exit

import sys
sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
import paramiko as pm
sys.stderr = sys.__stderr__
import os

class AllowAllKeys(pm.MissingHostKeyPolicy):
    def missing_host_key(self, client, hostname, key):
        return

HOST = '127.0.0.1'
USER = ''
PASSWORD = ''

client = pm.SSHClient()
client.load_system_host_keys()
client.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
client.set_missing_host_key_policy(AllowAllKeys())
client.connect(HOST, username=USER, password=PASSWORD)

channel = client.invoke_shell()
stdin = channel.makefile('wb')
stdout = channel.makefile('rb')

stdin.write('''
cd tmp
ls
exit
''')
print stdout.read()

stdout.close()
stdin.close()
client.close()

交互式用例
如果你有一个交互式用例,这个答案不会有帮助...我个人会使用pexpectexscript进行交互式会话。


Non-Interactive use cases

This is a non-interactive example... it sends cd tmp, ls and then exit.

import sys
sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
import paramiko as pm
sys.stderr = sys.__stderr__
import os

class AllowAllKeys(pm.MissingHostKeyPolicy):
    def missing_host_key(self, client, hostname, key):
        return

HOST = '127.0.0.1'
USER = ''
PASSWORD = ''

client = pm.SSHClient()
client.load_system_host_keys()
client.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
client.set_missing_host_key_policy(AllowAllKeys())
client.connect(HOST, username=USER, password=PASSWORD)

channel = client.invoke_shell()
stdin = channel.makefile('wb')
stdout = channel.makefile('rb')

stdin.write('''
cd tmp
ls
exit
''')
print stdout.read()

stdout.close()
stdin.close()
client.close()

Interactive use cases
If you have an interactive use case , this answer won't help... I personally would use pexpect or exscript for interactive sessions.

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