if isEmpty(Request.QueryString(theStr)) or trim(Request.QueryString(theStr))="" then getVar=defValue else getVar=trim(Request.QueryString(theStr)) end if case "num" if isEmpty(Request.QueryString(theStr)) or not isNumeric(Request.QueryString(theStr)) then getVar=defValue else getVar=cint(...
if isEmpty(Request.QueryString(theStr)) or trim(Request.QueryString(theStr))="" then getVar=defValue else getVar=trim(Request.QueryString(theStr)) end if case "num" if isEmpty(Request.QueryString(theStr)) or not isNumeric(Request.QueryString(theStr)) then getVar=defValue else getVar=cint(...
MyArray = Split(MyString, "x", -1, 1) ' MyArray(0) contains "VBScript". ' MyArray(1) contains "is". ' MyArray(2) contains "fun!". Msg = MyArray(0) & " " & MyArray(1) Msg = Msg & " " & MyArray(2) WScript.Echo Msg '== Is Array == Dim MyVariable Dim MyArray5...
Select-String Cmdlet Updates Specops Command The Get-Random Cmdlet The Out-GridView Cmdlet: Displaying Information in a Data Grid The Out-Gridview Cmdlet: Filter With Out-GridView The Set-StrictMode Cmdlet The Windows PowerShell Debugger WMI Enhancements in Windows PowerShell 2.0 CTP WMI Event Monit...
6' s set to empty 7s ="" 8EndSub Subroutines and Functions VBScript allows two kinds of procedures; subroutines and functions — a function returns a value only. The syntax of calling a subroutine or function in a script is: Call SubRoutineA(parameters) ...
iStart=inString(iFormStart,"name=""") iEnd=inString(iStart+6,""") mFormName=subString(iStart+6,iEnd-iStart-6) iFileNameStart=inString(iEnd+1,"filename=""") if iFileNameStart>0 and iFileNameStartiStart then mFileSize=iEnd-iStart-4 else mFileSize=0 end if set theFile=new File...
CStr函数:返回表达式,该表达式已被转换为String子类型的Variant IsArray函数:返回Boolean值指明某变量是否为数组 IsDate函数:返回Boolean值指明某表达式是否可以转换为日期 IsEmpty函数:返回Boolean值指明变量是否已初始化 IsNumeric函数:返回Boolean值指明表达式的值是否为数字 IsNull函数:返回Boolean值,指明表达式是否不包含...
To begin with, you might have noticed that we included both the Backup and Restore privileges in our connection string; that's what the {(Backup,Restore)} construction does. Is that important? Well, if you want your script to work, then it's very important: so if you don't explicitly...
<TR> <TD Align="right"><INPUT Type="submit" Value="Add New"></TD> <TD Align="left"><INPUT Type="reset" Value="Reset Form"></TD> </TR> </TABLE> </FORM> <% ' Show connection. Response.Write("Following is the connection string: ") Response.Write(Cnxn) ' Clean up. If rsCu...
(strInput) MsgBox TypeName:strTypeName VarType 值类型 常数 值 描述 Empty 0 Empty (未初始化) Null 1 Null (无有效数据) Integer 2 整数 Long 3 长整数 Single 4 单精度浮点数 Double 5 双精度浮点数 Currency 6 货币 Date 7 日期 String 8 字符串 Object 9 Automation 对象 Error 10 错误 Boolean ...