WMLScript find() º¯Êý

find() º¯Êý·µ»ØÔÚ×Ö·û´®ÖÐ×Ó×Ö·û´®µÄλÖá£

Óï·¨

n = String.find(string, substring)
³É·Ö ÃèÊö
n ´Óº¯Êý·µ»ØµÄÕûÊý¡£
string ±»¼ìË÷µÄ×Ö·û´®¡£
substring ÔÚ×Ö·û´®ÖÐËÑË÷µÄ×Ö·û´®Öµ¡£

Àý×Ó

var a = String.find("world","rl");
var b = String.find("world","hi");
var c = String.find("world","wo");

½á¹û

a = 2
b = -1
c = 0
VUE