基础知识编辑功能完成

工具v4/基础知识编辑.py

@@ -1,4 +1,4 @@
-from PySide6.QtWidgets import QWidget, QApplication, QFileDialog
+from PySide6.QtWidgets import QWidget, QApplication, QFileDialog, QTableWidgetItem
 from Ui_基础知识编辑 import Ui_Form
 from database_tools_2 import *
 
@@ -11,12 +11,6 @@ class MyWindow_bjjc(QWidget,Ui_Form):
         
     def setdbname(self,string):
         self.database_name = string
-        try:
-            self.db.close()
-        except:
-            pass
-        self.db = connect(hostname = db_host, port = db_port, username=db_user, pwd=db_pwd, db = self.database_name)
-        self.cursor = self.db.cursor()
         # print(self.database_name)
     
     def bind(self):
@@ -24,19 +18,75 @@ class MyWindow_bjjc(QWidget,Ui_Form):
         self.pushButton_modify.clicked.connect(self.modify)
         self.pushButton_commit.clicked.connect(self.tocommit)
         self.pushButton_commit.setDisabled(True)
-        self.db = connect(hostname = db_host, port = db_port, username=db_user, pwd=db_pwd, db = self.database_name)
-        self.cursor = self.db.cursor()
+        self.pushButton_modify.setDisabled(True)
+        self.plainTextEdit_content.textChanged.connect(lambda: self.pushButton_modify.setEnabled(True))
+        self.tableWidget_obj.setColumnWidth(0,80)
+        self.tableWidget_obj.setColumnWidth(1,160)
         errorflag = True
 
     def getcontent(self):
-        pass
+        self.db = connect(hostname = db_host, port = db_port, username=db_user, pwd=db_pwd, db = self.database_name)
+        self.cursor = self.db.cursor()
+        self.id = self.lineEdit_bnid.text().upper()
+        if not self.id[0] == "B":
+            self.id = "B" + str(int(self.id)).zfill(5)
+        sql = "SELECT * FROM basic_knowledges WHERE bn_id = %s;"
+        val = (self.id,)
+        self.cursor.execute(sql,val)
+        ret_list = self.cursor.fetchall()
+        if not len(ret_list) == 1:
+            print("基础知识编号有误, 请重试.")
+        else:
+            self.bn_content_raw = ret_list[0][1]
+        self.plainTextEdit_content.setPlainText(self.bn_content_raw)
+        sql = "SELECT * from bn_obj_corresp WHERE bn_id = %s;"
+        val = (self.id,)
+        self.cursor.execute(sql,val)
+        ret_list = self.cursor.fetchall()
+        self.tableWidget_obj.setRowCount(len(ret_list))
+        count = 0
+        for ret in ret_list:
+            count += 1
+            objid = ret[1]
+            sql = "SELECT * FROM lessonobj WHERE objid = %s;"
+            val = (objid,)
+            self.cursor.execute(sql,val)
+            obj_content = self.cursor.fetchall()[0][1]
+            self.tableWidget_obj.setItem(count-1,0,QTableWidgetItem(objid))
+            self.tableWidget_obj.setItem(count-1,1,QTableWidgetItem(obj_content))
+
+
 
     def modify(self):
-        pass
+        self.bn_content_new = self.plainTextEdit_content.toPlainText()
+        self.cursor = self.db.cursor()
+        sql = "UPDATE basic_knowledges SET bn_content = %s WHERE bn_id = %s;"
+        val = (self.bn_content_new,self.id)
+        self.cursor.execute(sql,val)
+        sql = "INSERT INTO logs (DATE,TIME,username,action,db_content) VALUE (%s,%s,%s,%s,%s);"
+        val = (GetDate(),GetTime(),get_git_username(),f"修改基础知识梳理",f"{self.id}: {self.bn_content_raw} -> {self.bn_content_new}")
+        self.cursor.execute(sql,val)
+        self.pushButton_modify.setDisabled(True)
+        self.pushButton_commit.setEnabled(True)
+
 
     def tocommit(self):
         self.pushButton_commit.setDisabled(True)
-        pass
+        latex_raw = ReadTextFile("模板文件/讲义模板.txt")
+        if sys.platform != "win32": #非win系统用默认字体
+            latex_raw = re.sub(r"fontset[\s]*=[\s]*none","fontset = fandol",latex_raw)
+            latex_raw = re.sub(r"\\setCJKmainfont",r"% \\setCJKmainfont",latex_raw)
+        latex_data = StringSubstitute(r"<<[\s\S]*?待替换[\s\S]*?>>",latex_raw,("试编译",self.bn_content_new)) #替换标题和bodystring
+        outputdir = os.path.join(os.getcwd(),"临时文件")
+        outputfilepath = os.path.join(outputdir,"试编译.tex")
+        SaveTextFile(latex_data,outputfilepath)
+        if XeLaTeXCompile(outputdir,"试编译.tex",times=1):
+            print("修改后检验成功, 已导入数据库.")
+            self.db.commit()
+        else:
+            print("修改后检验失败, 已回滚.")
+            self.db.rollback()
+        self.db.close()