繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP > ASP中的函数应用方法及应用举例(二)
- ASP
- 编写通用的asp防注入程序
- vbs(asp)下的Function 语句
- ASP中类Class相关内容的整理资料
- 字符批量替换程序asp服务器版
- 旁注-网站小助手旭方修改免杀asp版
- 用正则表达式写的HTML分离函数
- asp中"无限流"分页程序代码
- asp的一个日期格式化函数
- asp中创建多级目录的两段代码
- asp中去除内容HTML标签的三个function函数
- chr(9)、chr(10)、chr(13)、chr(32)、chr(34)讲解
- 方便的大家admin及admin888 经过 md5加密后16位和32位代码
- 可用的ASP无重复数字随机函数, 数组实现, 并应用于随机显示记录集
- asp动态级联菜单代码
- ASP中经常使用的SQL语句与教程说明
- 实例分析之用ASP编程实现网络内容快速查找的代码
- 服务端 VBScript 与 JScript 几个相同特性的写法与示例
- ASP 环境下 VBS 事件应用 示例代码
- asp 之上传漏洞终结篇
- asp中一段防SQL注入的通用脚本
ASP中的函数应用方法及应用举例(二)
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 151 ::
收藏到网摘: n/a
FUNCTION: Returns a boolean value indicating whether an expression refers to an automation object.
SYNTAX: IsObject(expression)
ARGUMENTS: expression is any valid expression.
EXAMPLE: <%
Set con = Server.CreateObject("ADODB.Connection")
response.write IsObject(con)
%>
RESULT: True
-------------------------------------
22. LBound()
FUNCTION: Returns the base index value for a dimension of any array.
SYNTAX: Lbound(arrayname [, dimension])
ARGUMENTS: arrayname is the name of any array; dimension is an optional number indicating the dimension
to find the lower bound.
EXAMPLE: <%
i = Array("Monday","Tuesday","Wednesday")
response.write LBound(i)
%>
RESULT: 0
-------------------------------------
23. LCase()
FUNCTION: Returns a string that has been converted into lowercase characters.
SYNTAX: Lcase(string)
ARGUMENTS: string is any valid string expression.
EXAMPLE: <%
strTest = "This is a test!"
response.write LCase(strTest)
%>
RESULT: this is a test!
-------------------------------------
24. Left()
FUNCTION: Returns the number of characters from the left side of a string.
SYNTAX: Left(string, length)
ARGUMENTS: string is any valid string expression; length is the length of characters to return.
EXAMPLE: <%
strTest = "This is a test!"
response.write Left(strTest, 3)
%>
RESULT: Thi
-------------------------------------
25. Len()
FUNCTION: Returns the number of characters in a string or the number of bytes required to store a
variable.
SYNTAX: Len(string | varName)
ARGUMENTS: string is any valid string expression; varName is any valid variable name.
EXAMPLE: <%
strTest = "This is a test!"
response.write Len(strTest)
%>
RESULT: 15
(The total length of strTest is 15 characters)
26.
LTrim()
FUNCTION: Returns a string without leading spaces.
SYNTAX: LTrim(string)
ARGUMENTS: string is any valid string expression.
EXAMPLE: <%
strTest = " This is a test!"
response.write LTrim(strTest)
%>
RESULT: This is a test!
-------------------------------------
27. Mid()
FUNCTION: Returns a specified number of characters from a string.
SYNTAX: Mid(string, start [, length])
ARGUMENTS: string is any valid string expression; start is a numeric character position to begin
extraction from; length (optional) is the number of characters to return.
EXAMPLE: <%
strTest = "This is a test! Today is Monday."
response.write Mid(strTest, 17, 5)
%>
RESULT: Today
-------------------------------------
28. Minute()
FUNCTION: Returns the number of the minutes in current system time.
SYNTAX: Minute(time)
ARGUMENTS: time is any valid time expression.
EXAMPLE: <%=Minute(#12:45:32 PM#)%>
RESULT: 45
-------------------------------------
29. Month()
FUNCTION: Returns the number of the month of the year.
SYNTAX: Month(date)
ARGUMENTS: date is any valid date expression.
EXAMPLE: <%=Month(#08/04/99#)%>
RESULT: 8
-------------------------------------
30. MonthName()
FUNCTION: Returns a string identifying th
评论 (0) All
