
list 名称为data,给list的第x个元素重命名为data_x:
names(data)[x] <- "data_x"
补充:规律给list元素命名:
list 名称为data,给list的第i个元素重命名为data_i:
for (i in 1:length(data)){
names(data)[i] <- paste("data_", i, sep = "")
}
Private Sub Command1_Click()List1.AddItem Text1.Text
End Sub
Private Sub Form_Load()
List1.AddItem "课程1"
List1.AddItem "课程2"
List1.AddItem "课程3"
List1.AddItem "课程4"
List1.AddItem "课程5"
List1.AddItem "课程6"
Text1.Text = ""
End Sub
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