Question

vb中的trim是什么意思

Answer 1

'trim()是去除字符串头或尾部的空格，但不包含中间的空格。如：
Private Sub Form_Click()
dim str1 as string
dim str2 as string
str1 = " hello world "
str2 = trim(str1)
print str2
End Sub
'输出结果是"hello world"

Answer 2

删除字串符的空格。如
dim word as string=" abc"
trim(word)
word="abc"

Answer 3

Trim()
　　FUNCTION: 去掉字符串左右的空格.
　　SYNTAX: Trim(string)
　　ARGUMENTS: string is any valid string expression.
　　EXAMPLE: <%
　　strTest = " This is a test!! "
　　response.write Trim(strTest)
　　%>
　　RESULT: This is a test!!