为什么DropDownListBox.item不能被赋值?
我用下面的语句给DropDownListBox赋值,运行后可以显示,但用断点跟踪后发现,ddlb_1.item项中并没有被赋值,如果在selectionchanged事件仅加一句: st_1.text = ddlb.1.Item[index],马上就报错:
Exection Error (R0003)
Error: Array boundary exceeded at line 1 in selectionchanged event of object ddlb_1 of w_1.
这是ddlb的赋值语句
int i
string name
FOR i = 1 TO 5
name = "test"+string(i)
ddlb_1.AddItem(name)
NEXT
请问是什么地方出错了?谢谢!