有VB高手在吗？有几道题目非常急Whatisthedifferencebetweenalocalvariableandaninstancevariable?Ctrl+F5,whatisthepurposeofthiskeyboardshortcutwhatisthepurposeofbutton？youmustunderstand"TryParse"chapter

Question

有VB 高手在吗？有几道题目 非常急What is the difference between a local variable and an instance variable? Ctrl + F5, what is the purpose of this keyboard short cut what is the purpose of button？ you must understand "TryParse" chapter 3, page 13 of MS Reload PPT understand the purpose of while loop and For Next loop syntax of using MessageBox understnad "MouseButtons.Left"and "MouseButtons.Right"

Answer 1

What is the difference between a local variable and an instance variable? 一个局部变量和全局变量有何区别？ 全局变量和局部变量的区别是在存储器中位置不同，具体说，全局变量存储在数据段中，局部变量都有可能，一般来说在堆栈段 -- Ctrl + F5, what is the purpose of this keyboard short cut what is the purpose of button？ CTRL + F5组合键，是什么目的，这快捷键的目的是什么按钮？ CTRL + F5组合键是不调试直接运行.启动按扭 -- you must understand "TryParse" chapter 3, page 13 of MS Reload PPT understand the purpose of while loop and For Next loop syntax of using MessageBox understnad "MouseButtons.Left"and "MouseButtons.Right" 你必须了解 “TryParse ”第3章， MS 再装PPT 第13页 "理解"，当圈和下个圈的时目的 使用MessageBox 语法 理解“MouseButtons.Left “和“MouseButtons.Right ”