51问答网 > VB代码求解释（String = Nothing）的意思，（For Each i In Split(textbox1,",") 的意思，谢谢

VB代码求解释（String = Nothing）的意思，（For Each i In Split(textbox1,",") 的意思，谢谢

2025-04-14 13:11:29

推荐回答（1个）

回答1：

Dim type As String = Nothing '定义type为空值
Dim i As String ‘定义i
For Each i In Split(textbox1,",")
’把textbox1按字符“,”分隔，也就是字符串a="3,4"可用c=Split(a,",")得出c(0)="3":c(1)="4"分隔后遍历
type += i '在type的基础上加1
Next
textbox2.text=type/10 '输出type÷10的结果

VB代码求解释 （String = Nothing）的意思，（For Each i In Split(textbox1,",") 的意思，谢谢

VB代码求解释（String = Nothing）的意思，（For Each i In Split(textbox1,",") 的意思，谢谢