1. 涉及模块

• datetime

• os

• random

• sys

• PyQt5

2. 运行效果

支持功能：

• 添加信息

• 修改信息

• 删除信息

• 查询信息

• 文件存储数据，每次运行都会加载显示之前的信息

3.部分源码

# 创建字体对象，用来对要显示的文字进行设定font = QtGui.QFont()font.setFamily("黑体")font.setPointSize(12)
# 姓名label_name = QLabel(self)label_name.setGeometry(40, 30, 54, 16)label_name.setText("姓名：")label_name.setFont(font)self.line_edit_name = QLineEdit(self)self.line_edit_name.setGeometry(90, 30, 141, 20)
# 性别label_gender = QLabel(self)label_gender.setGeometry(270, 30, 54, 16)label_gender.setFont(font)label_gender.setText("性别：")self.line_edit_gender = QComboBox(self)self.line_edit_gender.setGeometry(340, 30, 201, 20)self.line_edit_gender.addItems(['男', '女'])
# 身份证label_id = QLabel(self)label_id.setGeometry(580, 30, 54, 16)label_id.setFont(font)label_id.setText("身份证：")self.line_edit_id = QLineEdit(self)self.line_edit_id.setGeometry(660, 30, 221, 20)
# 地址label_addr = QLabel(self)label_addr.setGeometry(40, 110, 54, 16)label_addr.setFont(font)label_addr.setText("地址：")self.line_edit_addr = QLineEdit(self)self.line_edit_addr.setGeometry(92, 110, 141, 20)
# 电话label_phone = QLabel(self)label_phone.setGeometry(270, 70, 54, 16)label_phone.setFont(font)label_phone.setText("电话:")self.line_edit_phone = QLineEdit(self)self.line_edit_phone.setGeometry(340, 70, 201, 20)

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