JavaScript Ìض¨×Ö·ûÌæ»» ¼±£¡£¡£¡

ÓÐûÓа취°ÑA=B+CÖеÄAÌ滻ΪABC£¬BÌ滻ΪBCA£¬CÌ滻ΪCBA

²ËÄñÇóÖú£¬Ð»Ð»

---

LZµÄ·¢Ìû·ÖÊýºÍ½áÌûÂÊÓдýÌá¸ß

---

ÐǪ̈£¬1Сʱǰ¸ÕÉêÇëµÄID¡£¡£¡£¡£¡£

---

var str="A=B+C";
alert(((str.replace('A','ABC')).replace('B','BCA')).replace('C','CBA'));
½á¹ûÊÇABCBA=B+C
ÎÒÏëÒªµÄ½á¹ûÊÇABC=BCA+CBA
Ë­Äܸøµã¾ßÌåµãµÄÌáʾ°¡~~~~~~~~~~~~

---

var str="A=B+C";
alert(str.replace("C","CBA").replace("B","BCA").replace("A","ABC"))

ÊÔÒ»ÏÂÕâ¸ö¡­

---

JScript code:
str = str.replace(/A|B|C/g, function($0) {
return {
"A": "ABC"
, "B": "BCA"
, "C": "CBA"
}[$0];
});

---

ÎÊÌâÒѽü½â¾öÁË
4Â¥5Â¥µÄ·½·¨¶¼¿ÉÒÔ
лл´ó¼ÒÁË