WMLScript isInt() º¯Êý
isInt() º¯Êý·µ»ØÒ»¸ö²¼¶ûÖµ£¬Ö¸Ê¾ÊÇ·ñÄܹ»Í¨¹ý parseInt() º¯Êý°ÑÒ»¸öֵת»»ÎªÕûÊý¡£Èç¹û¿ÉÒÔ£¬Ôò·µ»Ø true£¬·ñÔò·µ»Ø false¡£
Óï·¨
n = Lang.isInt(value)
³É·Ö | ÃèÊö |
---|---|
n | ´Óº¯Êý·µ»ØµÄ²¼¶ûÖµ¡£ |
value | ÈκÎÖµ¡£ |
Àý×Ó
var a = Lang.isInt("576"); var b = Lang.isInt("-576"); var c = Lang.isInt("6.5"); var d = Lang.isInt("@13"); var e = Lang.isInt("hello");
½á¹û
a = true b = true c = true d = false e = false