js Åжϵ±Ç°ä¯ÀÀÆ÷JavaScriptµÄ°æ±¾

function RegExpTest(){
var ver = Number(ScriptEngineMajorVersion() + "." + ScriptEngineMinorVersion());
alert("version=="+ver);
if (ver >= 5.5){ // ²âÊÔ JScript µÄ°æ±¾¡£
var src = "The rain in Spain falls mainly in the plain.";
var re = /\w+/g; // ´´½¨ÕýÔò±í´ïʽģʽ¡£
var arr;
while ((arr = re.exec(src)) != null)
document.write(arr.index + "-" + arr.lastIndex + "\t" + arr);
}
else{
alert("ÇëʹÓà JScript µÄ¸üа汾");
}
}
RegExpTest();