python实现图形界面执行linux命

发布时间:2019-09-13 09:26:30编辑:auto阅读(1652)

       学习python图形执行命令,根据网上的资料,自己写了一个,linux图形界面绝对是没有命令好用的,不过,发这个文章是在于学习不在于使用,写得不好的地方,欢迎各位提出意见

       

    [root@localhost ~]# cat cmd.py
    #-*- encoding=UTF-8 -*-
    import Tkinter
    from Tkinter import *
    from FileDialog import *
    import os
    root = Tk()
    import tkFont 
    root.title('图形执行命令工具')
    root.geometry('800x400')
    root.resizable(False,False)#固定窗口大小
    f  = tkFont.Font(family = 'Courier New', size = 10)#字体大小
    #路径函数
    def cmd_path():
        fd = FileDialog(root, title = '命令路径')
        file_path = fd.go()
        if file_path: 
            path_entry.insert(0, file_path)#把路径插入对话框里 
    #清屏函数(这里每一个对话框都清除)
    def cmd_clear():
        path_entry.delete(0, END)
        param_entry.delete(0, END)
        log_text.delete(1.0, END)
    #命令运行函数
    def cmd_run():
        cmd_entry = Entry(root,border = 0)
        cmd_entry.grid()
        _path = path_entry.get() #获取命令路径
        _cmd  = cmd_entry.get()  #获取命令
        if not _path:  #在这里做一个判断,如果没有选择路径就显示以下
            log_text.insert(END, '请选择正确的路径!\n', 'n')
        else:
            _value = param_entry.get()#获取参数
            all_cmd     = _path + ' ' + _cmd + ' ' + _value#获取所有的命令
            log_text.insert(END, all_cmd + '\n', 'c')  #插入命令
            cmd_response = os.popen(all_cmd).readlines() #运行命令并获取返回内容
            log_text.insert(END, ''.join(cmd_response), 'l')  #将返回内容写入到下面的文本框
            del cmd_response
           
    path_label = Label(root,text = '命令路径(绝对路径):',  font = f)#创目路径tag 
    path_label.grid(row = 0, column = 0, sticky = W)  #使用grid布局方式
    path_entry = Entry(root, font = f, width = 60, border = 2)  #创建输入框        
    path_entry.grid(row = 0, column = 1, sticky = W) 
    path_btn = Button(root,text = '选择命令',  font = f,  width = 20,  command = cmd_path)#使用上面定义的函数cmd_path执行按钮
    path_btn.grid(row = 0, column = 2, sticky = W)
                     
    param_label = Label(root,  text = '命令参数:',  font = f)#参数tag
    param_label.grid(row = 2, column = 0, sticky = W) 
    param_entry = Entry(root, font = f, width = 60, border = 2)#创建输入框
    param_entry.grid(row = 2, column = 1, sticky = W) 
    run_btn = Button(root,text = '运行命令',font = f,command = cmd_run,width = 20)#使用上面定义的函数cmd_run执行按钮
    run_btn.grid(row = 1, column = 2, sticky = W)
    clear_btn = Button(root,text = '清屏',  font = f,  command = cmd_clear,  width = 20)#使用上面定义的函数cmd_clear执行按钮
    clear_btn.grid(row = 2, column = 2, sticky = W)
    log_text = Text(root,font = f,width = 105,  border = 2,) #文本框
    log_text.grid(columnspan = 3, sticky = W)
    root.mainloop()


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