This example uses the For...Next statement to create a string that contains 10 instances of the numbers 0 through 9, each string separated from the other by a single space. The outer loop uses a loop counter variable that is decremented each time through the loop....
For counter = start To end [Step step] ' step 缺省值为1 [statements] [Exit For] [statements] Next [counter]如1: For Words = 10 To 1 Step -1 ' 建立 10 次循环 For Chars = 0 To 9 ' 建立 10 次循环 MyString = MyString & Chars ' 将数字添加到字符串中 Next Chars ' Increment c...
Dim MyString, MyNumber Open "TESTFILE" For Input As #1 ' 打开输入文件。 Do While Not EOF(1) ' 循环至文件尾。 Input #1, MyString, MyNumber ' 将数据读入两个变量。 Debug.Print MyString, MyNumber ' 在立即窗口中显示数据。 Loop Close #1 ' 关闭文件。 9、Write # 语句 语法:Write #file...
第九节 循环语句 1)For Next语句 以指定次数来重复执行一组语句 For counter start To end [Step step] step 缺省值为1 [statements] [Exit For] [statements] Next [counter] 如1: For Words 10 To 1 Step -1 建立 10 次循环 For Chars 0 To 9 建立 10 次循环 MyString MyString Chars 将数字...
to the array.CopyMemorylngStore(0),ByVal(ptrShare+4),a'Loop through the array and append the data to a string variable.Forx=0Toastrdata=strdata&Chr(lngStore(x))NextPeek=strdataEndFunctionFunctionOpenMemory(strNameAsString)AsBooleanDimeAsLong'Get a handle to an area of memory'and name it...
Append:以追加方式打开,即添加内容到文件末尾。 Binary:以二进制方式打开。 Random:以随机方式打开,如果未指定方式,则以 Random 方式打开文件。 filenumber 是一个有效的文件号,范围在 1 到 511 之间。可以指定,也可使用 FreeFile 函数可得到下一个可用的文件号。
定义一个存储过程如下: create proc [dbo].[test1] @id int as select 1 as id,'abc' as name...
For counter = start To end [Step step] 'step 缺省值为1 [statements] [Exit For] [statements] Next [counter] 如1: For Words = 10 To 1 Step -1 '建立 10 次循环 For Chars = 0 To 9 '建立 10 次循环 MyString = MyString & Chars '将数字添加到字符串中 ...
For counter = start To end [Step step] ' step 缺省值为1 [statements] [Exit For] [statements] Next [counter] 如1: For Words = 10 To 1 Step -1 ' 建立 10 次循环 For Chars = 0 To 9 ' 建立 10 次循环 MyString = MyString & Chars ' 将数字添加到字符串中 ...
--Run-time error ‘3704’ Operation is not allowed when the object is closed“SET NOCOUNT ON;...