WMLScript compare() º¯Êý
compare() º¯Êý±È½ÏÁ½¸ö×Ö·û´®£¬²¢·µ»ØÒ»¸ö±íʾ±È½Ï½á¹ûµÄÖµ¡£
compare() º¯Êý¿É·µ»ØÏÂÁÐÖµ£º
- -1 (if string1 < string2)
- 0 (if string1 = string2)
- 1 (if string1 > string2)
Óï·¨
n = String.compare(string1, string2)
| ³É·Ö | ÃèÊö |
|---|---|
| n | ´Óº¯Êý·µ»ØµÄÕûÊý¡£ |
| string1 | Ò»¸ö×Ö·û´®¡£ |
| string2 | Ò»¸ö×Ö·û´®¡£ |
Àý×Ó
var a = String.compare("world","world");
var b = String.compare("I","world");
var c = String.compare("world","I");
½á¹û
a = 0 b = -1 c = 1