变量、运算符(国外英语资料).docVIP

变量、运算符(国外英语资料) 5, FLASH scripts - variables, operators (1), variables (two), thirteen, variables Through the study of this section, we can understand the concept of variables, grasp the rules of variable naming, and assign methods to variables The text display variable, the input text input variable, uses the debug command, trace. Understand the data types in Flash Cognitive variable In daily life, when people are dealing with information, they must first save the information, for example, you divide a flock of sheep into two parts, You have to drive them to different territories, where the sheep are kept for the time being, even if you imagine the letter you imagined when you were imagining it Interest is also temporarily stored in brain cells, which means that to process any information, you must first save the information, and the action script is no exception, Scripts use variables to hold information, so variables are containers that hold data, and the container itself is always the same, but content You can change it. This metaphor is very graphic. Now there is a container named a. Put some salt in it. Its the salt jar. Put it in Some vinegar. Its the vinegar jar. In flash, you can build many containers to store flash through an action script The information, such as the transparency of the film clips, the coordinates, etc., can also be stored in the name of the person, age, etc.. In order to distinguish between different The container must take its own name for each container, that is, the variable name. How do you define containers? The following definition of a container, whose name is myAge, is used to store age. Define as follows: Var myAge; VaR is the keyword used to define variables. MyAge is the variable name. So how does this variable store age? In defining change, a value can be given, that is, the variable value, as shown below: Var myAge=66, where = represents the assignment operator and assigns the value of 66 to the variable myAge. Note: when you