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var s="daxdasx";//Ô×Ö·û´®
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var re = new RegExp(k,"g");
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s = s.replace(re,"y");
alert("Ìæ»»ºó×Ö·û´®Îª£º"+s);
</script>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
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function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
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<input type=button value=ǰ½ø onclick="window.history.go(1)">
<input type=button value=ºóÍË onclick="window.history.go(-1)"> ......