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<title>时代Java与您共同学习(NowJava.com)</title>
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function fun( html ){
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// true
fun($.isNumeric( "-10" ));
fun($.isNumeric( "0" ));
fun($.isNumeric( 0xFF ));
fun($.isNumeric( "0xFF" ));
fun($.isNumeric( "8e5" ));
fun($.isNumeric( "3.1415" ));
fun($.isNumeric( +10 ));
fun($.isNumeric( 0144 ));
//false
fun($.isNumeric( "-0x42" ));
fun($.isNumeric( "7.2acdgs" ));
fun($.isNumeric( "" ));
fun($.isNumeric( {} ));
fun($.isNumeric( NaN ));
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