Pyqt5_实例1

  1 #coding=utf-8
  2 '''
  3 Created on 2018年11月2日
  4 
  5 @author: yanerfree
  6 '''
  7 
  8 import sys
  9 from PyQt5.QtWidgets import *
 10 from PyQt5.QtCore import *
 11 from PyQt5.QtGui import *
 12 from future.types.newint import long
 13 
 14 #测试调试输出开关,正式发布需调整为False
 15 mytest = True
 16 mytest = False
 17 
 18 class WindowDemo(QWidget):
 19     def __init__(self):
 20         super().__init__()
 21         self.initUI()
 22         
 23     def initUI(self):
 24         glayout = QGridLayout()
 25         glayout.setSpacing(10)
 26         
 27         lable1 = QLabel("请输入第 一 个序列号 :")
 28         lable2 = QLabel("需要生成的序列号个数 : ")
 29         lable3 = QLabel("生 成 的 序 列 号  :")
 30         #lable3.setAlignment(Qt.AlignCenter)
 31         
 32         self.lineEdit1 = QLineEdit()
 33         self.lineEdit2 = QLineEdit()
 34         self.textEdit = QTextEdit()
 35         
 36         self.btn1 = QPushButton("开始")
 37         self.btn1.clicked.connect(self.start)
 38         
 39         glayout.addWidget(lable1,1,1)
 40         glayout.addWidget(lable2,2,1)
 41         glayout.addWidget(lable3,3,1)
 42         glayout.addWidget(self.btn1,9,2)
 43         
 44         glayout.addWidget(self.lineEdit1,1,2,1,3)
 45         glayout.addWidget(self.lineEdit2,2,2,1,3)
 46         glayout.addWidget(self.textEdit,3,2,5,3)
 47         
 48         
 49         '''
 50         fromlayout.addRow(labl1, self.lineEdit1)
 51         fromlayout.addRow(labl2, self.lineEdit2)
 52         fromlayout.addRow(labl3, self.textEdit)
 53         fromlayout.addWidget(self.btn1)
 54         '''
 55         
 56 
 57         self.setLayout(glayout)   
 58         self.setWindowTitle("GenerateSerialNum") 
 59         #self.resize(400, 100) 
 60         self.setGeometry(100,60,500,500) 
 61         #self.setWindowIcon(QIcon(r"../photo/pikachu.png"))#设置窗体图标
 62         
 63         
 64     def getparam(self):
 65         #print("get params")
 66         self.param1 = self.lineEdit1.text()
 67         self.param2 = self.lineEdit2.text()
 68 
 69     def start(self):
 70         self.btn1.setCheckable(False)
 71         self.getparam()
 72         self.left = ""
 73         self.right = ""
 74         index = self.getNumindex()
 75         if index == -1:
 76             return 
 77         if mytest: print("获取的index：",index)#ASDCXSW12345678000
 78         self.left = str(self.param1)[0:index]
 79         self.right = str(self.param1)[index:]
 80         if mytest: print("self.left：",self.left)
 81         if mytest: print("self.right：",self.right)
 82         numlist = self.generateNum()
 83         if numlist == -1:
 84             return 
 85         content=""
 86         for item in numlist:
 87             content +=  str(item)
 88             
 89         self.textEdit.setPlainText(content)
 90         self.btn1.setCheckable(True)
 91      
 92     def generateNum(self):
 93         numlist = []
 94         if len(self.param2)==0:
 95             if mytest: print("请输入需要生成的序列号个数")
 96             self.showmsg("warning","请输入需要生成的序列号个数")
 97             return -1
 98         if not str(self.param2).isdigit():
 99             if mytest: print("请正确输入需要生成的序列号个数，必须是整数")
100             self.showmsg("warning","请正确输入需要生成的序列号个数，必须是整数")
101             return -1
102         if mytest: print("self.parm2:",int(self.param2))
103         tmp = 0
104         for i in range(int(self.param2)):
105             tmp = long(self.right) + i
106             #print("tmp:",tmp)
107             #tmp ="%s%d"%(self.left,tmp)
108             tmp =self.left + str(tmp) + "
"
109             numlist.append(tmp)
110             
111         return numlist   
112         
113     def getNumindex(self):
114         l = len(self.param1)
115         if mytest: print("输入的第一个序列号长度为：",l)
116         if not str(self.param1).isalnum():#必须是数字和字母的混合
117             if mytest: print("输入的序列号不正确，请重新输入")
118             self.showmsg("warning","输入的序列号不正确，请重新输入")
119             return -1
120         if str(self.param1).isalpha():#如果全是字母
121             if mytest: print("输入的序列号全是字母，请重新输入")
122             self.showmsg("warning","输入的序列号全是字母，请重新输入")
123             return -1
124         if str(self.param1)[-1].isalpha():#如果是字母
125             if mytest: print(str(self.param1)[-1],"输入的序列号最后一位必须是数字，请重新输入")
126             self.showmsg("warning","输入的序列号最后一位必须是数字，请重新输入")
127             return -1
128         index = 0
129         for i in range(l):
130             if self.param1[i].isalpha():
131                 if mytest: print(self.param1[i],"是字母")
132                 #self.left = self.left + self.param1[i]
133             else:
134                 if mytest: print(self.param1[i],"是数字")
135                 if self.param1[i:].isdigit():#判断是否数字
136                     if mytest: print(self.param1[i:],"全是数字")
137                     index =i
138                     break
139                     #self.right = self.param1[i]
140                 else:
141                     #self.left = self.left + self.param1[i]
142                     if mytest: print(self.param1[i:],"不全是数字")
143                     index += 1
144         return (index)    
145     
146       
147     def showmsg(self,t,msg): 
148         if(t == "warning"):
149             # QMessageBox.warning(self,"Warining","没有需要保存的内容",QMessageBox.Ok)
150             QMessageBox.warning(self,"Warining",msg,QMessageBox.Ok)
151         if(t == "info"):
152             QMessageBox.information(self,"info",msg,QMessageBox.Yes,QMessageBox.Yes)
153 
154 
155 if __name__ == '__main__':
156     # 每一个pyqt程序中都需要有一个QApplication对象，sys.argv是一个命令行参数列表
157     app = QApplication(sys.argv)
158     #实例化窗口
159     demo = WindowDemo()
160     #显示
161     demo.show()
162     #进入程序的主循环，遇到退出情况，终止程序
163     sys.exit(app.exec_())