79 lines
3.2 KiB
Python
79 lines
3.2 KiB
Python
from PySide6.QtWidgets import QWidget, QApplication, QFileDialog
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from Ui_删除使用记录 import Ui_Form
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from database_tools_2 import *
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class MyWindow_scjl(QWidget,Ui_Form):
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def __init__(self,database_name):
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super().__init__()
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self.database_name = database_name
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self.current_database_name = database_name
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self.setupUi(self)
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self.bind()
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def setdbname(self,string):
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self.database_name = string
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self.pushButton_del.setDisabled(True)
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self.pushButton_commit.setDisabled(True)
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try:
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self.db.close()
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except:
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pass
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self.db = connect(hostname=db_host, port=db_port, username= db_user, pwd= db_pwd, db=self.database_name)
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# print(self.database_name)
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def bind(self):
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self.pushButton_del.setDisabled(True)
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self.pushButton_commit.setDisabled(True)
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self.pushButton_find.clicked.connect(self.find)
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self.pushButton_del.clicked.connect(self.delete)
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self.pushButton_commit.clicked.connect(self.commit)
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self.db = connect(hostname=db_host, port=db_port, username= db_user, pwd= db_pwd, db=self.database_name)
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def find(self):
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self.mycursor = self.db.cursor()
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self.id = self.lineEdit_id.text().strip().zfill(6)
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self.dateregex = self.lineEdit_dateregex.text().strip()
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self.classregex = self.lineEdit_classregex.text().strip()
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self.mycursor.execute("SELECT * FROM usages WHERE ID = %s;",(self.id,))
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ret_list = self.mycursor.fetchall()
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self.usage_list = []
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for ret in ret_list:
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if re.findall(self.dateregex,ret[1]) != [] and re.findall(self.classregex,ret[2]) != []:
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self.usage_list.append(ret)
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output = f"已找到 {len(self.usage_list)} 个使用记录:\n\n具体如下:\n"
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for u in self.usage_list:
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output += (f"题号: {u[0]}, 日期: {u[1]}, 班级: {u[2]}, 难度: {u[3]}\n")
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self.plainTextEdit_result.setPlainText(output)
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if len(self.usage_list) >= 1:
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self.pushButton_del.setEnabled(True)
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else:
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self.pushButton_del.setEnabled(False)
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def delete(self):
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self.mycursor = self.db.cursor()
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self.mycursor.execute("SELECT count(*) FROM usages;")
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print(f"预删除前有 {self.mycursor.fetchall()[0][0]} 条使用记录.")
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sql1 = "DELETE FROM usages WHERE ID = %s AND date = %s AND classname = %s AND diff = %s;"
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sql2 = "INSERT INTO logs (DATE,TIME,username,action,id,db_content) VALUE (%s,%s,%s,%s,%s,%s);"
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for u in tqdm.tqdm(self.usage_list,desc = "删除使用记录"):
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self.mycursor.execute(sql1,u)
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val = (GetDate(),GetTime(),get_git_username(),"删除使用记录",self.id,f"{u}")
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self.mycursor.execute(sql2,val)
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self.mycursor.execute("SELECT count(*) FROM usages;")
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print(f"删除后将有 {self.mycursor.fetchall()[0][0]} 条使用记录.")
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self.pushButton_commit.setEnabled(True)
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def commit(self):
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self.db.commit()
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self.pushButton_del.setDisabled(True)
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self.pushButton_commit.setDisabled(True)
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if __name__ == '__main__':
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app = QApplication([])
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windows = MyWindow_scjl("tikutest")
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windows.show()
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app.exec()
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