Linux SecureCRT批量操作实用指南
一 前置准备与连接管理
二 在同一窗口对多个标签批量执行命令
三 使用脚本自动化批量执行 VBScript 与 Python
#$language = "VBScript"
#$interface = "1.0"
crt.Screen.Synchronous = True
Sub Main
' 连接后等待登录提示
crt.Screen.WaitForString "login: "
crt.Screen.Send "username" & vbCrLf
crt.Screen.WaitForString "Password: "
crt.Screen.Send "password" & vbCrLf
' 等待命令提示符(请根据实际修改)
crt.Screen.WaitForString "$ "
' 批量执行命令
Dim cmds
cmds = Array("hostname", "uptime", "df -h", "free -m")
Dim i, rc
For i = LBound(cmds) To UBound(cmds)
crt.Screen.Send cmds(i) & vbCrLf
rc = crt.Screen.WaitForString("$ ", 10) ' 10秒超时
If rc <> 1 Then
crt.Dialog.MessageBox "命令可能未成功: " & cmds(i)
End If
Next
End Sub
# $language = "Python"
# $interface = "1.0"
import time
def main():
crt.Screen.Synchronous = True
# 登录
crt.Screen.WaitForString("login: ")
crt.Screen.Send("username" + "\r")
crt.Screen.WaitForString("Password: ")
crt.Screen.Send("password" + "\r")
crt.Screen.WaitForString("$ ")
# 批量命令
for cmd in ("hostname", "uptime", "df -h", "free -m"):
crt.Screen.Send(cmd + "\r")
time.sleep(1) # 简单等待;生产环境建议用 WaitForString 等更稳健
四 批量创建会话与主机清单管理
五 替代方案与最佳实践