lstDisplay.Clear //已经清空,何来下面的0、1、2
lstDisplay.List(0) = "beiJing"
lstDisplay.List(1) = "guangzhou"
lstDisplay.List(2) = "lasha"不如改为:
lstDisplay.Clear
lstDisplay.AddItem "beiJing"
lstDisplay.AddItem "guangzhou"
lstDisplay.AddItem "lasha"
lstDisplay.ListIndex=0
lstDisplay.List(0) = "beiJing"
lstDisplay.List(1) = "guangzhou"
lstDisplay.List(2) = "lasha"不如改为:
lstDisplay.Clear
lstDisplay.AddItem "beiJing"
lstDisplay.AddItem "guangzhou"
lstDisplay.AddItem "lasha"
lstDisplay.ListIndex=0
lstDisplay.ListIndex = 0
一句是什么意思?请指教!