Second lecture
1. Complete the task situation
25 copies, 23 people specification completed tasks, an unbounded, one without completion tasks.
2. Error record
(1) When you click Take the first field value to the button of the List1, the value is changed to -3.
(2) When calling the MoveComplete property of the AdoBC1 control, the compilation error "process declaration does not match the description of the same name event or process.
(3) Microsoft ADO Ext 2.7 for DDL AND Security Peace Congregated Microsoft ActiveX Data Objects 2.0 library cannot be referenced at the same time.
(4) There are some errors in the process of writing code. For example, in the "Command2" button, forget to reduce 1 later.
3. Learning results
Most people have fully understood and absorb, some people don't understand the source code, and a small number of people are not very good because they are the first time to contact VB.
4. Teaching advice
(1) Many words of the theoretical knowledge, language structure and some functions of the language.
(2) I hope that the teaching can be properly launched at the same time as the tutorial.
(3) ADO and Adox usage can talk more.
Third lecture
1. Complete the task situation:
Take 25 copies, all standardized completion tasks
2. Error record
(1) Update changes in the continuous increase record.
(2) After opening the database, you can sort. After updating the database with UPDATA, you cannot store the record into the database in order after sorting.
(3) After adding the record, if any information is not output, click to take the pointer to the blank line, then click to take the first field value to the List1 button, it will be wrong.
(4) Cancel the change error when all deleted records.
(5) If the record set is sorted, the order of reading it in the second time does not seem to change
3. Learning results
The content of the class has been understood.
4. Teaching advice
It's more convenient to speak, some difficulties, more wrong points to talk about, you can mention more errors and improve them in class.
Foul
1. Complete the task situation
Take 25 copies, all standardized completion tasks.
2. Error record
(1). When entering a value in the Name Text box, the error is displayed because the type is inconsistent. In this case, it is desirable to pop up a dialog prompt error, but it seems that similar functions are found in the VB syntax.
(2) .adodc1.connectionstring concept with mycon.connectionstring connection.
(3). When making a combination precise query, it is wrong because the database is not open.
(4) .Connectionstring data source is not fill in error.
(5). MYSQL and mysql_ have an error.
3. Learning results
All people have run success, understand.
4. Suggestions on teaching
(1). Can have more teaching points, the lecture speed is slightly fast, and the class can be more compact.
(2). You can especially emphasize the problems that are easy to make mistakes, such as MySQL_ & actions.
(3). I hope that the teacher can tell the teacher with the shortest time.
Fifth
1. Complete the task status to handle 23 copies, and it has been specified for completion tasks.
2. Error record
(1). The picture is entered.
(2). Why appears when inserting or clears a picture, "Multi-step operation error, check the status value of each step."
(3). An error occurred while inserting a photo, because Microsoft ActiveX Data Objects 2.5 Library conflicts with 2.0.
2. Learning results
All listen.
4. Suggestions on teaching
(1). You can use the module teaching, such as a class of data controls, and the VB connection database method is class.
(2). You can introduce some large system development processes and programs, which can let us know more.
(3). Fast point, multi-education point actual programming experience and techniques.
Sixth language
1, complete the task
Take 24 copies and regulate the completion tasks.
2, error record
(1) When establishing a water report, the title is written in "Page Leader", causing the title per page.
(2) When the two reports are turned on, running is not normal.
(3). Write code app.path & "/.rpt" Chinese herbal medicine "," Forgot to write, the NOT FIND REPORT has an error message.
(4). Path error.
3. Learning results
The test successfully learned a lot of knowledge.
4. Teaching advice
The teacher said very well.
Seventh lecture
1. mission accomplished
Take 22 copies of each other have been specified.
2. Error record
(1) Since some users in SQL Server have not been deleted, the database connection fails.
(2) Forget the string under the connection string under the adodc1 attribute last year.
(3) Point and spaces are not divided into input errors.
(4) If you do not fill any data when logging in, you will find an error I don't know how to solve it.
3. Learning results
Understand.
4. Suggest
Speaking very well. text
