2. It consists of binary numbers of 1 and 0, which is called binary counting method.
One of the three or four buttons behind the toolbar can be opened.
4. Object sets the properties of ordinary text form, one from the property bar and the other from the code.
5.val () input non-numeric values will be converted into ASCII code values. Int () defines plastic str () and converts integers into strings. Msgbox () is a message function.
6. Code drawing yourself or draw with controls.
7. Conditional expressions can be divided into two categories: relational expressions and logical expressions.
The value of a logical component expression is a logical value (also called a Boolean value):
True or false.
Relational operation is a relatively simple logical operation,
The priority order is:
& lt、& lt= 、& gt、gt； = same priority, high
= = 、 ! = same priority, low