数组为什么出错啊?急!!1在线等~~~
我定义了一个数组getarray(),用来接受有select语句查询出的结果,但是运行是总、是报错说"其他信息: 索引超出了数组界限",但是我并没有规定数组的大小啊?Dim getarray() As String = New String() {}
Dim j, k As Integer
k = 0
......'select语句
For j = 0 To Ds1.disease.Count.ToString - 1
getarray(k) = Ds1.disease.Item(j).dis_name.ToString()
k = k + 1
Next j
disease为表名,dis_name为表的一个字段
--------------------编程问答-------------------- Dim getarray() As String = New String() {}
Dim j, k As Integer
k = 0
'select语句
ReDim Preserve getarray(Ds1.disease.Count.ToString - 1)
For j = 0 To Ds1.disease.Count.ToString - 1
getarray(j) = Ds1.disease.Item(j).dis_name.ToString()
k = k + 1 ' 这个k没有必要用吧
Next j --------------------编程问答-------------------- ReDim一下数组,要不然它的UpperBound是-1 --------------------编程问答-------------------- 也可以使用动态数组啊
Dim getarray as New ArrayList
Dim j, k As Integer
For j = 0 To Ds1.disease.Count- 1
getarray.add( Ds1.disease.Item(j).dis_name.ToString())
Next j
补充:.NET技术 , VB.NET