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﹤scriptlanguage=”javascript”﹥
/**
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
*/
String.prototype.trim=function(){
return this.replace(/(^\s*)|(\s*$)/g, '');
}
/**
*ɾ³ý×ó±ßµÄ¿Õ¸ñ
*/
String.prototype.ltrim=function()
{
return this.replace(/(^s*)/g,'');
}
/**
*ɾ³ýÓұߵĿոñ
*/
String.prototype.rtrim=function()
{
return this.replace(/(s*$)/g,'');
}
﹤/script﹥
﹤scriptlanguage=”javascript”﹥
/**
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
*/
String.prototype.trim=function(){
return this.replace(/(^\s*)|(\s*$)/g, '');
}
/**
*ɾ³ý×ó±ßµÄ¿Õ¸ñ
*/
String.prototype.ltrim=function()
{
return this.replace(/(^s*)/g,'');
}
/**
*ɾ³ýÓұߵĿոñ
*/
String.prototype.rtrim=function()
{
return this.replace(/(s*$)/g,'');
}
﹤/script﹥
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Java´úÂë
﹤scripttype=”text/javascript”﹥
alert(document.getElementById(’abc’).value.trim());
alert(document.getElementById(’abc’).value.ltrim());
alert(document.getElementById(’abc’).value.rtrim());
﹤/script﹥
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