发信人: yahao()
整理人: i_am_trueman(2003-10-22 16:31:05), 站内信件
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<HTML>
<HEAD>
<TITLE>JavaScript Trim Function</TITLE>
<SCRIPT LANGUAGE=javascript>
<!--
//****************************************************************
// Code by Yahao
// Copyright by YAHAO Studio & 清水万维工作室
// Date: 2000-6-14
// Description: sInputString 为输入字符串，iType为类型，分别为
// 0 - 去除前后空格; 1 - 去前导空格; 2 - 去尾部空格
//****************************************************************
function cTrim(sInputString,iType)
{
var sTmpStr = ' '
var i = -1
if(iType == 0 || iType == 1)
{
while(sTmpStr == ' ')
{
++i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(i)
}
if(iType == 0 || iType == 2)
{
sTmpStr = ' '
i = sInputString.length
while(sTmpStr == ' ')
{
--i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(0,i+1)
}
return sInputString
}
//-->
</SCRIPT>
</HEAD>
<BODY>
JavaScript中的字符串去除空格函数（自定义）:<br>
<SCRIPT LANGUAGE=javascript>
<!--
var sR0 = cTrim(" T e s t ",0)
var sR1 = cTrim(" T e s t ",1)
var sR2 = cTrim(" T e s t ",2)
document.write("R0 = '" + sR0 + "'<br>")
document.write("R1 = '" + sR1 + "'<br>")
document.write("R2 = '" + sR2 + "'<br>")
//-->
</SCRIPT>
</BODY>
</HTML>
--
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