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)

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n = String.compare(string1, string2)
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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
VUE