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<script type='text/javascript'>
var s1="01茜32工";
var s2="02134abc茜32工";
var t1=s1.replace(/^\d+/,'');
var t2=s2.replace(/^\d+/,'');
alert(t1);
alert(t2);
</script>
s1="01茜32工"
s2="02134abc茜32工"
var r = /[^\d].+/;
alert( s1.match(r)[0] )
alert( s2.match(r)[0] )
var $a ="01茜32工";
var s2="02134abc茜32工"
var $r =/^[0-9]*/;
var $b =s2.replace($r,'');